sengeexperten.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.66 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sengeexperten-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.66 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.196 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.41.66 |
| 🔶 Autoconfig | 104.21.41.66 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:2942 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:bdc4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.66,172.67.189.196 ech=AEX+DQBBbwAgACChrnUDRLAc+z13WhQmrb3uQyeki3MfDMQY9ijrVGZAOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2942,2606:4700:3037::ac43:bdc4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=Le0ilb0ri1lLqFaP3IghywIsyeIktuXnpeAK464KHJA |
| google-site-verification=NSrRSWCk_4X-YgyyBF044VdTuqJuurNW8e_qiofiN48 |
| google-site-verification=wD4BTcLsbaOu9XflC0R3SOuNReKo_W9fQDxP4-pKdmM |
| klaviyo-site-verification=RHkYk4 |
| MS=ms75942169 |
| v=spf1 ip4:178.20.216.128 ip4:178.20.216.7 include:spf.chosting.dk +mx +a +ip4:178.20.216.140 +ip4:91.215.163.214 +ip4:46.166.176.56 +ip4:152.115.68.210 +ip4:89.221.162.141 +ip4:109.201.154.74 +ip4:62.116.192.251 +ip4:37.27.235.235 +include:spf.protection.outlook.com +include:dedicated.mysmtp.com -all |
| Policy | Record (sengeexperten.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:178.20.216.128 ip4:178.20.216.7 include:spf.chosting.dk +mx +a +ip4:178.20.216.140 +ip4:91.215.163.214 +ip4:46.166.176.56 +ip4:152.115.68.210 +ip4:89.221.162.141 +ip4:109.201.154.74 +ip4:62.116.192.251 +ip4:37.27.235.235 +include:spf.protection.outlook.com +include:dedicated.mysmtp.com -all |
| Policy | Record (_dmarc.sengeexperten.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:abuse@sengeexperten.dk; ruf=mailto:abuse@sengeexperten.dk; fo=0; pct=100; ri=86400 |
| www | 104.21.41.66 172.67.189.196 2606:4700:3033::6815:2942 2606:4700:3037::ac43:bdc4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sengeexperten.dk: 104.21.41.66 172.67.189.196 2606:4700:3033::6815:2942 2606:4700:3037::ac43:bdc4 (AS13335) www.sengeexperten.dk: 104.21.41.66 172.67.189.196 2606:4700:3033::6815:2942 2606:4700:3037::ac43:bdc4 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417666181 |
| Primary NS (MNAME) | dimitris.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 | 1997-02-24 |
| Expires | 2027-03-31 (161d) |
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).
| Domain | Registrar |
|---|---|
| lavpristopmadrasser.dk | Punktum dk A/S (direct) |
| sengeeksperten.dk | Punktum dk A/S (direct) |
| sengeksperten.dk | Punktum dk A/S (direct) |
| sengexperten.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 20:32:42 shown | 1280ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 21:26:09 | 1161ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-18 02:12:39 | 1152ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-17 17:39:10 | 1806ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-11 07:13:01 | 1086ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 14:27:30 | 1101ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-29 22:49:30 | 2362ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 21:01:14 | 1678ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 15:28:51 | 10598ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-15 10:00:58 | 1772ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 10:28:47 | 1378ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 23:47:17 | 1459ms | 2 NS 2 A 1 MX | 🔒 Secure |