tondern.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 9 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.166 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by tondern-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.166 | 43200s | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | tondern.dk → 46.30.215.166 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| canva-site-verification=lZw2d-VKbHS6m18jytTzIA |
| MS=ms10558155 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (tondern.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.215.166 (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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-tondern-dk._domainkey.deutschesgymna.onmicrosoft.com | RSA · ~1024 bit below 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tondern.dk | tondern.dk |
| TXT | tondern.dk | canva-site-verification=lZw2d-VKbHS6m18jytTzIA |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062600 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2003-07-09 |
| Expires | 2027-07-31 (285d) |
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 |
|---|---|---|---|
| 2026-10-18 22:48:35 | 1538ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 22:22:30 | 1465ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 04:50:11 | 1857ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:44:59 | 1138ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:27:49 | 1232ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:09:37 | 1177ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:46:45 | 1183ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 11:26:23 | 1746ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 09:35:32 | 1805ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 18:11:21 | 4695ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 12:59:08 | 2278ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 08:00:18 | 9633ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 21:29:16 | 2210ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 10:34:28 | 4181ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 06:03:05 | 10552ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 01:10:25 | 1407ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 22:00:20 | 1132ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 18:20:19 | 1608ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 15:43:01 shown | 1050ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:16:14 | 2834ms | 4 NS 1 A 1 MX | 🔒 Secure |