1tel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 12 October 2026, when it moved from direct registration at Punktum to WEB SOLUTIONS A/S. Its website address 94.231.103.135 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by 1tel-dk.mail.protection.outlook.com, remote.jed.dk. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.135 | — | linux125.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=cxPmpT2dmzbC9-SizmoR4pWmfy_loV7xcPw6dNRhy1k |
| MS=ms10402046 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (1tel.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.95.241 172.67.149.165 2606:4700:3032::ac43:95a5 2606:4700:3033::6815:5ff1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026040401 |
| 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 | WEB SOLUTIONS A/S |
| Registered | 2011-09-29 |
| Expires | 2027-09-30 (348d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:14:44 | 3069ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-14 23:34:43 | 1508ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-12 18:17:13 | 2770ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-11 14:46:27 | 1582ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 22:13:41 | 2270ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 20:42:21 | 1223ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 18:47:39 | 1165ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 14:38:21 | 843ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 13:52:10 | 25060ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 12:59:53 shown | 1558ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 12:55:27 | 2010ms | 2 NS 1 A 2 MX | 🔒 Secure |