dlm.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 19 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.42.254 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by dlm-dk.mail.protection.outlook.com. 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.dotserv.com | — | — | — |
| ns1.dotserv.net | — | — | — |
| ns2.dotserv.com | — | — | — |
| ns2.dotserv.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 135.181.42.254 | — | static.254.42.181.135.clients.your-server.de | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| TXT Record |
|---|
| MS=ms63754261 |
| v=spf1 include:spf.protection.outlook.com include:dedicated.mysmtp.com ip4:87.54.6.135 ip4:185.163.189.31 ip4:185.163.189.32 ip4:178.20.217.93 -all |
| Policy | Record (dlm.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:dedicated.mysmtp.com ip4:87.54.6.135 ip4:185.163.189.31 ip4:185.163.189.32 ip4:178.20.217.93 -all |
| Policy | Record (_dmarc.dlm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:abuse@dlm.dk; ruf=mailto:abuse@dlm.dk; fo=0; pct=100; ri=86400 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | letsencrypt.org |
| www | 135.181.42.254 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-dlm-dk._domainkey.lutherskmission.onmicrosoft.com | 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: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021030303 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@dotserv.com |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1996-11-19 |
| Expires | 2027-04-30 (192d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 00:04:03 | 857ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:19:43 | 1849ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 17:51:28 | 1091ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 18:26:04 | 1351ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:57:24 | 1098ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 03:50:32 shown | 679ms | 4 NS 1 A 1 MX | 🔓 Insecure |