cirkelinesørensen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 1 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.130.82 is hosted by Hiper A/S (AS203953) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 89.150.130.82 | 3600s | mail.rofus.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | Frederiksberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.150.130.82 |
| 🔶 Autoconfig | 89.150.130.82 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:6706:20::2 | 3600s | mail.rofus.dk | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Valby |
| www | 89.150.130.82 2a05:f6c7:6706:20::2 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network cirkelinesørensen.dk: 89.150.130.82 2a05:f6c7:6706:20::2 (AS203953) www.cirkelinesørensen.dk: 89.150.130.82 2a05:f6c7:6706:20::2 (AS203953) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-12-01 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|---|---|
| 2026-10-17 20:34:32 shown | 562ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 09:17:11 | 1364ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 06:49:34 | 1959ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 04:00:35 | 2258ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 15:34:36 | 1080ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-18 18:39:47 | 8910ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 23:51:47 | 8639ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 19:12:42 | 4123ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 16:07:55 | 618ms | 4 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-21 10:13:01 | 934ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 20:50:22 | 467ms | 4 NS 1 A 0 MX | 🔒 Secure |