luduseg.dk is a .dk domain served by 2 nameservers (johnathan.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 18 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.101.90.104 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.egdw.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 141.101.90.104 | 300s | — | AS13335 | Cloudflare, Inc. | 141.101.90.0/24 | — | — |
| 141.101.90.105 | 300s | — | AS13335 | Cloudflare, Inc. | 141.101.90.0/24 | — | — |
| 141.101.90.106 | 300s | — | AS13335 | Cloudflare, Inc. | 141.101.90.0/24 | — | — |
| 141.101.90.107 | 300s | — | AS13335 | Cloudflare, Inc. | 141.101.90.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.egdw.dk | 195.178.15.52 | mail.egdw.dk | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3200::90:80 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3200:0:0:0:0:0/48 | — | — |
| 2a06:98c1:3200::90:81 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3200:0:0:0:0:0/48 | — | — |
| 2a06:98c1:3200::90:82 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3200:0:0:0:0:0/48 | — | — |
| 2a06:98c1:3200::90:83 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3200:0:0:0:0:0/48 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=141.101.90.104,141.101.90.105,141.101.90.106,141.101.90.107 ipv6hint=2a06:98c1:3200::90:80,2a06:98c1:3200::90:81,2a06:98c1:3200::90:82,2a06:98c1:3200::90:83 |
| TXT Record |
|---|
| _3s773y4ofyncy40zlqdlzz7ox7pcai2 |
| _dxiuj74t8egcil1sl2ngph0u5dzul0e |
| _f197xfibr5rchli7949l2pfbpwgzdsl |
| _globalsign-domain-verification=6u9uSydCKDQr_6mLq5DhOJjGPkzNke-eh6W3LchNTV |
| _globalsign-domain-verification=SG-sbC01n400DqajCsudD0sdmoK9G353Qelt68aOrf |
| _globalsign-domain-verification=Ut8mSp5ZllnxZBm3bCXKi7l3VDiPX9vxJkqEUwgonm |
| _kp4xvz0thj0mh6gw3j4v3n4h8flydlb |
| v=spf1 include:_spf-hosting.eg.dk mx a:mail.egdw.dk ip4:185.154.242.16 ip4:195.178.15.52 ip4:185.154.241.132 ip4:185.154.241.133 -all |
| Policy | Record (luduseg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf-hosting.eg.dk mx a:mail.egdw.dk ip4:185.154.242.16 ip4:195.178.15.52 ip4:185.154.241.132 ip4:185.154.241.133 -all |
| Policy | Record (_dmarc.luduseg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:28b1df097bb64de9ad77dc54f02b1b4a@dmarc-reports.cloudflare.net; pct=100 |
| www | 141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 2a06:98c1:3200::90:80 2a06:98c1:3200::90:81 2a06:98c1:3200::90:82 2a06:98c1:3200::90:83 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network luduseg.dk: 141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 (AS13335) www.luduseg.dk: 141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 (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 |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.luduseg.dk | 7zHdxcmBeNJQzADJAo30V2FgGy_OTvLcCjiGeYoMddg |
| TXT | _acme-challenge.luduseg.dk | j8Sngl0jPKDekf-pzLKrEEkrXkb4Jmg6LY4dd8LlMx8 |
| TXT | _acme-challenge.luduseg.dk | LqvnXomHRv9Yd11C4eoETAB3O0-wm7gopeAJ4LNVolE |
| TXT | _acme-challenge.luduseg.dk | O-dAbvDN2GelPBCvLppapgZBjxZyaXaOlOLH8CdW3m8 |
| TXT | _acme-challenge.luduseg.dk | wax4aC4K7VASt4X6oUlHFlRXxGAd7S9aWk834QGsHPk |
| TXT | _acme-challenge.luduseg.dk | zEadJvMlclTX2Lyal5BnCyZjgE2HHadsrhV67FnyHB0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416852151 |
| Primary NS (MNAME) | johnathan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2021-11-18 |
| Expires | 2026-11-17 (28d) |
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).
Showing 100 of 395.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 07:28:35 | 735ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-12 23:32:40 | 474ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-09 20:18:35 | 514ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-07 14:20:28 shown | 3539ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-04 11:28:23 | 565ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-30 15:16:31 | 1173ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-25 10:08:06 | 1220ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-24 10:01:55 | 961ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-15 00:18:15 | 2123ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-10 19:34:55 | 4467ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-31 15:26:38 | 992ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-22 06:20:48 | 1831ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-30 08:59:36 | 1579ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-25 09:22:48 | 1027ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:59:12 | 916ms | 2 NS 4 A 1 MX | 🔓 Insecure |