testbook.com
The domain testbook.com answers at IP address 172.66.145.178. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for testbook.com goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 16 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 172.66.145.178 300s
- 104.20.17.199 300s
AAAA AAAA records
MX MX records
- 10 aspmx.l.google.com 300s
- 20 alt2.aspmx.l.google.com 300s
- 20 alt1.aspmx.l.google.com 300s
- 30 alt3.aspmx.l.google.com 300s
- 30 alt4.aspmx.l.google.com 300s
NS NS records
- rafe.ns.cloudflare.com 21600s
- albert.ns.cloudflare.com 21600s
TXT TXT records
- google-amphtml-update-api-key=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA11EWbD9YB8G1A8JNendKl3vTuf3rXINQWsOKOMcEb+C0tlipRvHwfQ2S8HSHsnwP+twk0ic4XUXd0b+NpOLyeknQd3jVbVBRUD+ZXZ+lv7sxGEVrVGGyJlR6PIeAcf3HWOVlH3HXmkEmcuSCAaizWqfR51POV0HuIsqMZXaf2sBEL1y+WCwubWrcvDDV049gASCtplRe4zYFclC2nOP/nkZwGcUVYtfqivUOwYnkX27KLc1MQL5pRnWTrKQZxyzqN9UsnCCB8uiBXZ+spZ3m97xnyVDOKEIaz6dPoFLrvQ9cJ1/NImpboeU2D1NIqUzYE/djolR9IVgFGQymOT9xNwIDAQAB 60s
- ahrefs-site-verification_034d9652594c6ec96236436a21227bb9e180fbdb3845f03243932ed5e1c580d0 60s
- google-site-verification=WHABehekZZpqxDhI-yYpOQeGAG7alqIFH1teuMOqKrE 60s
- openai-domain-verification=dv-tDtUlOwHnwYAf2C3Ahlnz2pf 60s
- google-site-verification=8Ix3qDZhRnke2ZBaluVY5F2E6-gK-UenzvnBEn7n1G4 60s
- google-site-verification=MbBxqmOix5Nsqz08KWceNNt5uOKoJK-Z8HicD5GzGcU 60s
- google-site-verification=xrodwTX05C8GMu1gK5XukTCrocpazmfRqll29Tw65Mo 60s
- google-site-verification=HZUcUWKbiKEhFeBykG2DX5jtIG8nbxo8iWB9c3Wzc6Y 60s
- facebook-domain-verification=7hg9055adtaoumm931vl3fuiwswnli 60s
- google-site-verification=bZfL2FttTmFpL__WKO1zoT4hCGjJnhYk7Lswwpre2As 60s
- google-site-verification=BJjkxiU_LRRmYKvqiRemN5l7mpjWsZgMbG7WzRWf4Cs 60s
- google-site-verification=_kmwwe-m1zaowK8JigEAZD63oD9I4tchHrbtvkkCLps 60s
- MS=D2D1943495DE25F9AB4B9F552606800901B83DA9 60s
- v=spf1 include:_spf.mlsend.com include:amazonses.com include:_spf.google.com include:smtp1.uservoice.com -all 60s
- google-site-verification=GQUcD9leXR2n9K8p7MTn0phlKudO7N3IkYA3ZR_3hgM 60s
- google-site-verification=62PQnRGRpWD8Ryz6xthPy-xE6HqU5iilUxTrrNNzsUA 60s
SOA SOA records
- albert.ns.cloudflare.com 1800s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 4 hours ago.