THE RECORDS BEHIND THE NAME
DNS lookup.
Explore resource records, mail routing and reverse DNS.
Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.
Querying DNS records…
DNS
16 answer recordsabout.us
ANOERRORAD no
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD no
CAANOERROR · no answersAD no
AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| A | about.us | 1800 | 34.204.39.241 | IP WHOIS → |
| A | about.us | 1800 | 54.85.227.149 | IP WHOIS → |
| MX | about.us | 300 | 10 about-us.mail.protection.outlook.com. | DNS → |
| NS | about.us | 86400 | pdns1.ultradns.net. | DNS → |
| NS | about.us | 86400 | pdns2.ultradns.net. | DNS → |
| NS | about.us | 86400 | pdns3.ultradns.org. | DNS → |
| NS | about.us | 86400 | pdns4.ultradns.org. | DNS → |
| NS | about.us | 86400 | pdns5.ultradns.info. | DNS → |
| NS | about.us | 86400 | pdns6.ultradns.co.uk. | DNS → |
| NS | about.us | 86400 | udns1.ultradns.net. | DNS → |
| NS | about.us | 86400 | udns2.ultradns.net. | DNS → |
| TXT | about.us | 1800 | "include spfa.protection.outlook.com" | — |
| TXT | about.us | 1800 | "amazonses:5QxLIWcoVQFlFRNLz/iEkYZM4vTetoX2sA800xoOxe8=" | — |
| TXT | about.us | 1800 | "FakNEKZRRTqjsp3Q59LrQjobwpS5buYdYmSS4G3KJYlCQHSACa0MWLXKNPy1FaV2vQp0+X1iRTbys4uFvXImaQ==" | — |
| TXT | about.us | 1800 | "v=spf1 include:spf.protection.outlook.com include:spf-0018ba01.pphosted.com include:_spf.createsend.com include:_spf.salesforce.com ip4:156.154.17.216 ip4:156.154.25.104 ip4:156.154.17.104 ip4:156.154.134.1 ip4:156.154.16.225 ip4:156.154.24.226 ~all" | — |
| SOA | about.us | 1800 | pdns1.ultradns.net. sec_grp.neustar.com. 1298801761 10800 3600 604800 600 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | about.us | 600 | pdns1.ultradns.net. sec_grp.neustar.com. 1298801761 10800 3600 604800 600 | — |
Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.