Enter a hostname below for checking its DNS-records on various nameservers.
Type |
Google (8.8.8.8) | Quad9 (9.9.9.9) |
A | | 1800 128.31.0.21
|
---|
CNAME | 1800 telecom2022.csail.mit.edu.
| 1800 telecom2022.csail.mit.edu.
|
---|
MX | | 1800 |
---|
NSEC | 900 | 900 |
---|
RRSIG | 900 Type Covered | NSEC |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 900 |
---|
Expiration | 20250825044348 |
---|
Inception | 20250815043836 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | SSULuFxCoqpBdJ6zWrC/E4Bt ... |
---|
1800 Type Covered | CNAME |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 1800 |
---|
Expiration | 20250825044348 |
---|
Inception | 20250815043836 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | 3Vz9O8jieGAdBFOCoMAyEjv/ ... |
---|
| 1800 Type Covered | CNAME |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 1800 |
---|
Expiration | 20250825044348 |
---|
Inception | 20250815043836 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | 3Vz9O8jieGAdBFOCoMAyEjv/ ... |
---|
1800 Type Covered | A |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 1800 |
---|
Expiration | 20250826181927 |
---|
Inception | 20250727174945 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | 0AZIJm7z6fvv3hwOmf0TfP9H ... |
---|
900 Type Covered | NSEC |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 900 |
---|
Expiration | 20250826174436 |
---|
Inception | 20250727172309 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | 4RrMhqVC3OL6Pc4W4+Cgwnoj ... |
---|
1800 Type Covered | MX |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 1800 |
---|
Expiration | 20250826174436 |
---|
Inception | 20250727172309 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | H9q6WJuRCiMaUReAM841Uv9Q ... |
---|
1800 Type Covered | TXT |
---|
Algorithm | 14 |
---|
Labels | 4 |
---|
Original TTL | 1800 |
---|
Expiration | 20250826174436 |
---|
Inception | 20250727172309 |
---|
Key Tag | 27257 |
---|
Signer's Name | csail.mit.edu. |
---|
Signature | 8qYwLWdF7++3Fz+HTfUGOQMB ... |
---|
|
---|
TXT | | 1800 Version | spf1 |
---|
Allow | a |
---|
Allow | mx |
---|
Fail | all |
---|
|
Status |
NOERROR | NOERROR |
Time |
130 ms | 312 ms |