Enter a hostname below for checking its DNS-records on various nameservers.
Type |
Google (8.8.8.8) | Quad9 (9.9.9.9) |
A | 21600 136.160.88.139
| |
---|
DNSKEY | 21600 Flags | 257 |
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Protocol | 3 |
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Algorithm | 8 |
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Public Key | AwEAAc4/l6FYAzdMYoNF9A4Z ... |
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21600 Flags | 256 |
---|
Protocol | 3 |
---|
Algorithm | 8 |
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Public Key | AwEAAarL1SKxiAe5jmvvJFng ... |
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21600 Flags | 256 |
---|
Protocol | 3 |
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Algorithm | 8 |
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Public Key | AwEAAcavXyLbgCcTrRjrglR9 ... |
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| 40905 Flags | 257 |
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Protocol | 3 |
---|
Algorithm | 8 |
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Public Key | AwEAAc4/l6FYAzdMYoNF9A4Z ... |
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40905 Flags | 256 |
---|
Protocol | 3 |
---|
Algorithm | 8 |
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Public Key | AwEAAarL1SKxiAe5jmvvJFng ... |
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40905 Flags | 256 |
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Protocol | 3 |
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Algorithm | 8 |
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Public Key | AwEAAcavXyLbgCcTrRjrglR9 ... |
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|
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MX | 21600 21600 21600 21600 21600 | |
---|
NS | 21600 ns-b.usna.edu.
21600 ns-a.usna.edu.
| |
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NSEC3PARAM | 900 Hash Algorithm | 1 |
---|
Flags | 0 |
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Iterations | 10 |
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Salt | 82C04193B6 |
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| |
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RRSIG | 21600 Type Covered | MX |
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Algorithm | 8 |
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Labels | 2 |
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Original TTL | 86400 |
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Expiration | 20250808004936 |
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Inception | 20250804001039 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
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Signature | qWsdWmFj4TbQTgttlXR9PBMe ... |
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21600 Type Covered | SOA |
---|
Algorithm | 8 |
---|
Labels | 2 |
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Original TTL | 86400 |
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Expiration | 20250808094738 |
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Inception | 20250804084738 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
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Signature | Q9D6hulMdyhlSM1OcDBQzA5U ... |
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21600 Type Covered | DNSKEY |
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Algorithm | 8 |
---|
Labels | 2 |
---|
Original TTL | 172800 |
---|
Expiration | 20250808093130 |
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Inception | 20250804084738 |
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Key Tag | 43510 |
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Signer's Name | usna.edu. |
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Signature | qe+iZoH8m1xtD36LZX3X/HqB ... |
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21600 Type Covered | A |
---|
Algorithm | 8 |
---|
Labels | 2 |
---|
Original TTL | 86400 |
---|
Expiration | 20250808004936 |
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Inception | 20250804001039 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
---|
Signature | HxQItalO40VbCsdYSlGQ81Z5 ... |
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21600 Type Covered | DNSKEY |
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Algorithm | 8 |
---|
Labels | 2 |
---|
Original TTL | 172800 |
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Expiration | 20250808093130 |
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Inception | 20250804084738 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
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Signature | lr1KUM/MUW8Nhi19sv5QvfN7 ... |
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900 Type Covered | NSEC3PARAM |
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Algorithm | 8 |
---|
Labels | 2 |
---|
Original TTL | 900 |
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Expiration | 20250808004936 |
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Inception | 20250804001039 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
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Signature | EEVS9eDUDMSC3OY9hvw6Sj32 ... |
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600 Type Covered | TXT |
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Algorithm | 8 |
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Labels | 2 |
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Original TTL | 600 |
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Expiration | 20250808004936 |
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Inception | 20250804001039 |
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Key Tag | 46710 |
---|
Signer's Name | usna.edu. |
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Signature | VwfYHynK7tIcSVLmnDKKFfpB ... |
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21600 Type Covered | NS |
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Algorithm | 8 |
---|
Labels | 2 |
---|
Original TTL | 86400 |
---|
Expiration | 20250808004936 |
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Inception | 20250804001039 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
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Signature | IqTG6y8blIkrkZWiIZnxNN4+ ... |
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| 40905 Type Covered | DNSKEY |
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Algorithm | 8 |
---|
Labels | 2 |
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Original TTL | 172800 |
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Expiration | 20250808093130 |
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Inception | 20250804084738 |
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Key Tag | 43510 |
---|
Signer's Name | usna.edu. |
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Signature | qe+iZoH8m1xtD36LZX3X/HqB ... |
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40905 Type Covered | DNSKEY |
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Algorithm | 8 |
---|
Labels | 2 |
---|
Original TTL | 172800 |
---|
Expiration | 20250808093130 |
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Inception | 20250804084738 |
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Key Tag | 46710 |
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Signer's Name | usna.edu. |
---|
Signature | lr1KUM/MUW8Nhi19sv5QvfN7 ... |
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|
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SOA | 21600 Primary | ns-a.usna.edu. |
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Mail | dns@usna.edu. |
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Serial | 2015120920 |
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Refresh | 21600 |
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Retry | 2160 |
---|
Expire | 1296000 |
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Minimum TTL | 900 |
---|
| |
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TXT | 600 apple-domain-verification=QSV7fEUU1klWtogk
600 35sqcn21n6tpj8b7ss7kl8fpkqlgkqth
600 google-site-verification=EdyTMfmIqs2ecfv3s36AmckvZ_nQiJp6HorNVXyoI_0
600 Version | spf1 |
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Allow | ip4:136.160.88.0/21 |
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Allow | ip4:216.177.90.7/32 |
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Allow | ip4:209.67.131.231/32 |
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Allow | ip4:216.177.90.15/32 |
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Allow | ip4:50.31.43.252/32 |
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Allow | ip4:168.245.122.109/32 |
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Allow | ip4:216.24.224.0/20 |
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Allow | include:_spf.google.com |
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Allow | |
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Allow | include:_spf.salesforce.com |
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Allow | include:mh.blackboard.com |
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Allow | include:spf.constantcontact.com |
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Allow | include:spf1.formassembly.com |
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Fail | all |
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600 MS=FFA4BCA6F14EFD3DB476E2ED58EAB062063E83C0
600 google-site-verification=ne68o_3dtVn6fG2bIsUPeIDEViY0d8blB2E_Zvrg-wA
600 _oqy15nleng91ufwdq1mee56oqvgys7j
| |
Status |
NOERROR | NOERROR |
Time |
317 ms | 239 ms |