itcn.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 24 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.62.4 is hosted by Techcollege S/i (AS204575) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 185.26.62.4 | 3600s | — | AS204575 | Techcollege S/i | 185.26.60.0/22 | 🇩🇰 Denmark | Aalborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| adobe-idp-site-verification=1cfbff643d13d1818ad12f2b2c482035ca4add9394aed8397ed711f625ccb426 |
| apple-domain-verification=KbR2vCZgC93Xxxb4 |
| eN00cMZcBBy/+MxGgD+M4I5SkSXN/F0yMUBGaWaCrbqbyQyCwUWpbSCujLXO9F98UiVDv7jd0X72BL1YfaOxJg== |
| j2ornd67cecmqo0mq8mcgpppv6 |
| MS=ms30142454 |
| uvmid=851401 |
| v=spf1 ip4:185.26.62.93 ip4:185.26.62.5 ip4:185.26.62.27 ip4:185.26.62.28 include:spf.protection.outlook.com ~all |
| vpe=69691a53 |
| Policy | Record (itcn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.26.62.93 ip4:185.26.62.5 ip4:185.26.62.27 ip4:185.26.62.28 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.itcn.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:drift@itcn.dk; |
| www CNAME | itcn.dk (all on itcn.dk) → 185.26.62.4 (AS204575) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.itcn.dk | f7c2267d-e406-4edc-bf23-c4e965c14e1d.acme-auth.itcn.dk |
| TXT | f7c2267d-e406-4edc-bf23-c4e965c14e1d.acme-auth.itcn.dk | 1rB3msmWosiLCwyoPLU9C7yGqCEGfN_hM30hk8suh9A |
| TXT | f7c2267d-e406-4edc-bf23-c4e965c14e1d.acme-auth.itcn.dk | FkdIw4oxOlvVAs1apdvpM8n5bVpEoJA7_hBay2fJvPo |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090701 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | IT Center Nord |
| Registered | 2008-01-24 |
| Expires | 2027-01-31 (105d) |
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 |
|---|---|---|---|
| 2026-10-13 10:51:35 | 2034ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 00:49:31 | 699ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 00:37:44 | 723ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 02:55:44 | 1270ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 19:40:08 shown | 1332ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 16:06:45 | 897ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 07:07:21 | 1065ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 01:41:35 | 2552ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 23:39:06 | 2660ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 23:27:29 | 2519ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 21:56:29 | 6752ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 16:19:17 | 1347ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 14:51:04 | 1818ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 22:52:26 | 683ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 15:30:06 | 1043ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 10:21:05 | 3002ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:23:10 | 1128ms | 2 NS 1 A 4 MX | 🔒 Secure |