137c.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.192.97.80 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mx0.mail.ovh.net, mx1.mail.ovh.net and 2 more. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.192.97.80 | 3600s | vmi1227322.contaboserver.net | AS51167 | Contabo GmbH | 185.192.96.0/23 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | mx0.mail.ovh.net | 178.33.252.245 | mx0.mail.ovh.net | AS16276 OVH SAS |
| 5 | 3600s | mx1.mail.ovh.net | 188.165.36.237 | mx1.mail.ovh.net | AS16276 OVH SAS |
| 50 | 3600s | mx2.mail.ovh.net | 87.98.160.167 | mx2.mail.ovh.net | AS16276 OVH SAS |
| 100 | 3600s | mx3.mail.ovh.net | 91.121.53.175 | mx3.mail.ovh.net | AS16276 OVH SAS |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | zimbra1.mail.ovh.net |
| TXT Record |
|---|
| v=spf1 include:mx.ovh.com ~all |
| Policy | Record (137c.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mx.ovh.com ~all |
| Policy | Record (_dmarc.137c.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@137c.dk |
| www | 185.192.97.80 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026012005 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-05-14 |
| Expires | 2028-05-13 (574d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| breumware.dk | Simply.com A/S |
| certifiquet.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:17:30 | 808ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 08:00:33 | 683ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 20:28:52 | 2263ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 04:02:05 | 1123ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 07:37:34 shown | 1051ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 22:36:37 | 2581ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 07:41:43 | 2380ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 13:13:21 | 895ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:15:07 | 12163ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:12:43 | 733ms | 3 NS 1 A 4 MX | 🔒 Secure |