dobbeltdør.dk is a .dk domain served by 3 nameservers (dns1.oderland.com, dns2.oderland.com, dns3.oderland.com). It was registered on 20 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.201.60.17 is hosted by ODERLAND Webbhotell AB (AS44136) in Sweden. Mail is handled by mx1.oderland.com, mx2.oderland.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 91.201.60.17 | 7199s | hachiman.oderland.com | AS44136 | ODERLAND Webbhotell AB | 91.201.60.0/22 | 🇸🇪 Sweden | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:28f0:303d:23:: | 7199s | hachiman.oderland.com | AS44136 | ODERLAND Webbhotell AB | 2a02:28f0:0:0:0:0:0:0/29 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| v=spf1 ip4:91.201.60.17 +a +mx ~all |
| Policy | Record (dobbeltdør.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.201.60.17 +a +mx ~all |
| Policy | Record (_dmarc.dobbeltdør.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | xn--dobbeltdr-s8a.dk (all on xn--dobbeltdr-s8a.dk) |
| www vs bare domain | Same network dobbeltdør.dk: 91.201.60.17 2a02:28f0:303d:23:: (AS44136) www.dobbeltdør.dk: 91.201.60.17 2a02:28f0:303d:23:: (AS44136) |
| Wildcard | No |
| 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: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dobbeltdør.dk | qzPE0mS0daQ_gxTxUbeoZEonrO5T0kL__wO1CxGAyLE |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026050901 |
| Primary NS (MNAME) | dns1.oderland.com |
| Responsible (RNAME) | registry@oderland.se |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-03-20 |
| Expires | 2027-03-31 (155d) |
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).
Showing 100 of 383.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 02:42:18 | 703ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-27 11:20:42 | 861ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 06:56:46 | 796ms | 3 NS 1 A 4 MX | ❓ Unknown |
| 2026-06-21 22:46:38 shown | 7107ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 14:20:24 | 341ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 04:15:35 | 1863ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 04:05:47 | 487ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 04:03:28 | 17319ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 04:00:52 | 763ms | 3 NS 1 A 4 MX | 🔒 Secure |