ptt.cc
The domain ptt.cc answers at IP address 140.112.172.2. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for ptt.cc goes through 2 servers; the highest priority one is node.ptt.cc. It also publishes 3 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 140.112.172.2 300s
- 140.112.172.4 300s
- 140.112.172.11 300s
- 140.112.172.5 300s
- 140.112.172.3 300s
- 140.112.172.1 300s
MX MX records
- 5 node.ptt.cc 300s
- 10 node.ptt.cc 300s
NS NS records
- violet.ns.cloudflare.com 21600s
- scott.ns.cloudflare.com 21600s
TXT TXT records
- v=spf1 mx ip4:140.112.172.0/27 include:_spf.google.com ~all 300s
- google-site-verification=COMh45oChbGjRX0fBgyPQtyS3SLozKkA9fxiWvSMRik 300s
- yahoo-verification-key=0+lks2pv23i4x2OW4PEQUUA2nui/y0m4GORZcqREPE0= 300s
SOA SOA records
- scott.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 3 hours ago.