cdel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by cdel-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.191 | 600s | webcluster2.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 77.111.240.191 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms53543776 |
| v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -all |
| Policy | Record (cdel.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -all |
| Policy | Record (_dmarc.cdel.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026041201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2007-05-08 |
| Expires | 2027-05-31 (218d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 00:29:38 | 2137ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 21:20:34 | 1360ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:48:00 | 750ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 18:14:45 | 869ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 15:38:39 | 745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 04:35:17 | 1604ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:40:00 | 1412ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 12:28:24 | 9082ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 13:45:09 | 23659ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:20:55 | 2827ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 19:14:01 | 1124ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 13:39:13 shown | 1677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:55:18 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure |