mbfskov.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.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 |
|---|---|---|---|---|---|---|---|
| 198.185.159.144 | 3600s | — | AS53831 | — | — | — | — |
| 198.185.159.145 | 3600s | — | AS53831 | — | — | — | — |
| 198.49.23.144 | 3600s | — | AS53831 | — | — | — | — |
| 198.49.23.145 | 3600s | — | AS53831 | — | — | — | — |
| www CNAME | ext-cust.squarespace.com (all on squarespace.com) |
| www vs bare domain | Same network mbfskov.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.mbfskov.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061901 |
| 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 | ONE.COM A/S |
| Registered | 2026-03-03 |
| Expires | 2027-03-02 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:13:04 | 2509ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-06 22:11:12 | 1693ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-26 20:09:10 | 637ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-22 23:24:36 | 654ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-09 19:21:08 | 1278ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-06 14:28:07 | 1526ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-09 18:43:27 | 1283ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-16 07:43:17 | 5127ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-08 23:30:52 | 1558ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-24 22:31:42 | 717ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-20 17:07:52 | 1635ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-20 08:31:53 shown | 867ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-18 02:13:16 | 880ms | 2 NS 4 A 0 MX | 🔒 Secure |