gr3.dk is a .dk domain served by 2 nameservers (ns1.nrd.dk, ns2.nrd.dk). It was registered on 20 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.48.131 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nrd.dk | 208.94.148.4 | ns10.dnsmadeeasy.com | AS16552 Tiggee LLC |
| ns2.nrd.dk | 208.80.124.4 | ns11.dnsmadeeasy.com | AS16552 Tiggee LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.63.48.131 | 3600s | 131.129-254.48.63.80.in-addr.arpa web01.nrd.dk |
AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms14289898 |
| tEPwf6NXGlUJAEukg36Ne+5H60ORrdGzaL6zYlUUwXRPH/6tm/2F0jC2pBquXUCQc9Rd1o1OykXFy7v23t933g== |
| v=spf1 a:smtp.itrelation.dk a:mail.marketing.nu a:smtp.gr3.dk include:spf.mailanyone.net include:_spf.frontdata.dk include:spf.protection.outlook.com -all |
| Policy | Record (gr3.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:smtp.itrelation.dk a:mail.marketing.nu a:smtp.gr3.dk include:spf.mailanyone.net include:_spf.frontdata.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.gr3.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_agg@vali.email; |
| www | 80.63.48.131 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 7/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2009010159 |
| Primary NS (MNAME) | ns10.dnsmadeeasy.com |
| Responsible (RNAME) | dns@dnsmadeeasy.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-09-20 |
| Expires | 2027-09-30 (346d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 04:51:40 | 3222ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-02 04:48:56 | 2581ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-18 15:27:07 | 1078ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 00:07:30 shown | 10057ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 14:25:34 | 957ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 20:29:57 | 15521ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 05:12:53 | 915ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:30:05 | 928ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 09:36:30 | 965ms | 2 NS 1 A 4 MX | 🔓 Insecure |