postman.co
The domain postman.co answers at IP address 13.32.99.100. The domain DNS is managed by Amazon Route 53, which decides where each subdomain points. Mail for postman.co goes through 5 servers; the highest priority one is aspmx.l.google.com. It also publishes 6 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 13.32.99.100 60s
- 13.32.99.46 60s
- 13.32.99.107 60s
- 13.32.99.75 60s
AAAA AAAA records
- 2600:9000:2251:1600:13:c016:5e40:93a1 60s
- 2600:9000:2251:ee00:13:c016:5e40:93a1 60s
- 2600:9000:2251:6200:13:c016:5e40:93a1 60s
- 2600:9000:2251:bc00:13:c016:5e40:93a1 60s
- 2600:9000:2251:9400:13:c016:5e40:93a1 60s
- 2600:9000:2251:5e00:13:c016:5e40:93a1 60s
- 2600:9000:2251:d000:13:c016:5e40:93a1 60s
- 2600:9000:2251:da00:13:c016:5e40:93a1 60s
MX MX records
- 1 aspmx.l.google.com 300s
- 5 alt2.aspmx.l.google.com 300s
- 5 alt1.aspmx.l.google.com 300s
- 10 alt4.aspmx.l.google.com 300s
- 10 alt3.aspmx.l.google.com 300s
NS NS records
- ns-1592.awsdns-07.co.uk 21600s
- ns-1288.awsdns-33.org 21600s
- ns-532.awsdns-02.net 21600s
- ns-359.awsdns-44.com 21600s
TXT TXT records
- google-site-verification=rqIXdbZ4kBzMMovKiC1wpWIfZs5fahPKxPeIEGZcEZw 300s
- ca3-bf190fde9040490d814f4a45bf353118 300s
- ca3-97fe908481f84cd5afaebfb823507a2e 300s
- google-site-verification=QnAUDUE2a-STa-vOKvvHI5NarhasqR6l0-IAPy5pczY 300s
- v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all 300s
- atlassian-domain-verification=0XNCaTDavH2SPAwHV8Ksbx7PQzo6xyTbkFom+X1-cwggUjifapzGRqBWPNRkGTkS 300s
SOA SOA records
- ns-1288.awsdns-33.org 900s
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 2 hours ago.