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
17 answer records · Partialo2.com
A: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
ASERVFAILAD noEDE(22): No Reachable Authority at delegation o2.com.
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 |
|---|---|---|---|---|
| MX | o2.com | 900 | 10 dmmlw-seg-02.o2.com. | DNS → |
| MX | o2.com | 900 | 10 dmell-seg-03.o2.com. | DNS → |
| MX | o2.com | 900 | 10 dmell-seg-04.o2.com. | DNS → |
| MX | o2.com | 900 | 10 dmmlw-seg-01.o2.com. | DNS → |
| NS | o2.com | 900 | n2.02.net. | DNS → |
| NS | o2.com | 900 | n3.02.net. | DNS → |
| NS | o2.com | 900 | n4.02.net. | DNS → |
| NS | o2.com | 900 | n1.02.net. | DNS → |
| TXT | o2.com | 900 | "google-site-verification=BA6qs9P2zvz7VSFPqiEWhUBVoSQq47e-Muke9TCzppg" | — |
| TXT | o2.com | 900 | "MS=ms26678149" | — |
| TXT | o2.com | 900 | "_1jzrjxjeekt3ndyz4c32ob1dy21d5wz" | — |
| TXT | o2.com | 900 | "ppwx41bz7jkjhtj4053w74tnvmrvbwqx" | — |
| TXT | o2.com | 900 | "eb3883f0394c40228aaa1758e165696d" | — |
| TXT | o2.com | 900 | "MS=ms84289480" | — |
| TXT | o2.com | 900 | "v=spf1 ip4:158.230.101.102 ip4:192.228.1.9 ip4:194.228.112.214 ip4:82.113.113.130 ip4:200.81.36.136 ip4:200.81.36.137 ip4:200.81.42.136 ip4:200.81.42.137 ip4:81.47.204.72/29 ip4:195.76.34.104/29" " ip4:160.218.161.64/28 ip4:160.218.11.32/29 ip4:81.45.59.242 ip4:158.230.100.102 ip4:82.113.101.1 ip4:82.113.101.16/28 ip4:109.169.13.24 ip4:158.230.101.187" " ip4:158.230.101.188 ip4:158.230.201.10 ip4:158.230.201.11 ip4:158.230.100.106 ip4:158.230.101.221 ip4:158.230.101.222 ip4:158.230.101.207 ip4:158.230.201.24" " ip4:158.230.201.25 ip4:158.230.201.26 ip4:80.71.18.206 ip4:46.233.118.164 ip4:212.170.36.114 include:spf.protection.outlook.com include:_netblocks.eloqua.com include:_spf.atoracle.com include:spf-3p-1.o2.com -all" | — |
| TXT | o2.com | 900 | "_j0s9oqyf5xrsa37y5ni6utp8nvyfr4d" | — |
| SOA | o2.com | 900 | n1.02.net. hostmaster.02.net. 2026092903 10800 3600 604800 3600 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | o2.com | 900 | n1.02.net. hostmaster.02.net. 2026092903 10800 3600 604800 3600 | — |
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.