mduep.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, randy.ns.cloudflare.com). It was registered on 10 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.110.67 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 87.52.110.67 | 120s | 0x57346e43.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms72772954 |
| protonmail-verification=7f5f4571a297dca2da41ba15d3f54bf0ad324ac3 |
| v=spf1 -all |
| Policy | Record (mduep.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.mduep.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www | 104.21.25.210 172.67.134.174 2606:4700:3031::ac43:86ae 2606:4700:3035::6815:19d2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks mduep.dk: 87.52.110.67 (AS3292) (all like this)www.mduep.dk: 104.21.25.210 172.67.134.174 2606:4700:3031::ac43:86ae 2606:4700:3035::6815:19d2 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 0/10 · 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 | 2412116682 |
| Primary NS (MNAME) | abby.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-03-10 |
| Expires | 2027-03-09 (138d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 07:41:35 | 540ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 06:16:32 | 579ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 08:03:26 | 732ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 17:43:09 | 957ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 11:29:03 | 1480ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 21:32:24 | 573ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-15 12:38:31 shown | 3237ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 09:52:18 | 16710ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-20 21:03:01 | 1346ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-13 15:35:29 | 749ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 08:46:50 | 830ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 10:28:43 | 712ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 23:40:10 | 752ms | 2 NS 1 A 0 MX | 🔒 Secure |