dah.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 11 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.27.1.23 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by smtp01.sos.eu, smtp02.sos.eu. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.eurodns.com | — | — | — |
| ns2.eurodns.com | — | — | — |
| ns3.eurodns.com | — | — | — |
| ns4.eurodns.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.27.1.23 | — | 185-27-1-23.ip.dclux.com | AS42697 | Netic A/S | 185.27.0.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | smtp01.sos.eu | 185.27.1.221 | smtp01.sos.eu | AS42697 Netic A/S |
| 0 | — | smtp02.sos.eu | 185.27.1.222 | smtp02.sos.eu | AS42697 Netic A/S |
| TXT Record |
|---|
| facebook-domain-verification=undldvk7nhiduaz8di0q08oknkcdbk |
| google-site-verification=gi-g3hB_xAZ6w0cb0eq3ZgZcl1__5OEfBdHESd-Ugmw |
| google-site-verification=W7riOOy1Bd7Jtq06SOe7JVbAw_ijBwraOk-0xtXOaPM |
| MS=ms33591660 |
| v=spf1 include:spf.sos.eu include:mailmailmail.net ~all |
| Policy | Record (dah.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.sos.eu include:mailmailmail.net ~all |
| Policy | Record (_dmarc.dah.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=75; rua=mailto:341a7ddd@in.mailhardener.com; ruf=mailto:dmarc@sos.eu; fo=1 |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20190601000000Z |
| max_age | 1209600s |
| Policy MX | smtp01.sos.eu, smtp02.sos.eu |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:341a7ddd@in.mailhardener.com |
| www | 185.27.1.23 (AS42697) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | 2025111038 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1997-12-11 |
| Expires | 2026-12-31 (70d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 10:04:33 | 700ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 00:38:28 | 1059ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 00:34:35 | 2507ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 00:17:20 | 730ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 18:33:00 | 2549ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 01:21:49 | 1156ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 14:54:02 | 1200ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-30 09:31:45 | 1736ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 07:16:32 | 1683ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 04:53:04 | 1197ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 15:11:24 | 1419ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 05:04:39 | 1234ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-27 10:34:24 | 1511ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 09:47:30 | 8889ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 08:54:35 | 9031ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-05 17:21:33 | 1009ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 16:44:30 | 3639ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 04:15:48 | 2504ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 04:26:13 | 1217ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 23:44:07 shown | 616ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 23:40:26 | 680ms | 4 NS 1 A 2 MX | 🔒 Secure |