damm.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.37.137.37 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 212.37.137.37 | 600s | 212-37-137-37.norlyscustomer.net | AS39642 | Sinal A/S | 212.37.128.0/19 | 🇩🇰 Denmark | Padborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.223.88 |
| 🔶 Autoconfig | 212.37.137.37 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=eGY9Nf-wJEqt-PQ6hVTJ_9UsDbLusKaSpnwC7M3vvk |
| 8FdFBM7GCHkTrs3pNXbEfSXN3MXi3Jxlm4GjXOE/YtgMjZESLMTl9ljd0mgoGauhv744orpnstLtVTxHFTJNuw== |
| globalsign-domain-verification=4FA57D2CD48FA2101071F0CE89F810FA |
| globalsign-domain-verification=F7AE655BAF8ECC6F46698911CDCE461A |
| MS=C78AB2F3F4442A59FD7A33EE2769358AC510D95F |
| v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (damm.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.damm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:vc7eg1e0@ag.eu.dmarcian.com; ruf=mailto:vc7eg1e0@fr.eu.dmarcian.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:vc7eg1e0@tls.eu.dmarcian.com |
| www | 212.37.137.37 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026041001 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (157d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 14:42:17 | 2436ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 10:34:21 | 884ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 10:02:43 | 931ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-03 16:56:08 | 2558ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 23:43:12 | 873ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 03:52:33 | 810ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 16:39:09 | 1774ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 21:59:53 shown | 920ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-22 10:06:50 | 1009ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 16:16:33 | 1951ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 23:50:37 | 945ms | 2 NS 1 A 3 MX | 🔒 Secure |