katharinaskifter.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 6 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.katharinaskifter.dk. The zone is not DNSSEC-signed, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.katharinaskifter.dk | 157.90.67.40 2a01:4f8:2b02:6d4::2 |
cp01.azehosting.net cp01.azehosting.net |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2b02:6d4::2 | 3600s | cp01.azehosting.net | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +a +mx ~all |
| Policy | Record (katharinaskifter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +a +mx ~all |
| Policy | Record (_dmarc.katharinaskifter.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | katharinaskifter.dk (all on katharinaskifter.dk) |
| www vs bare domain | Same network katharinaskifter.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940) www.katharinaskifter.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940) |
| 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.katharinaskifter.dk | LssZyMs54b1rWBaP23P5rZ3x74bcm_561miys2umwSg |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026062300 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | PerfGrid |
| Registered | 2022-09-06 |
| Expires | 2027-09-05 (315d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 19:35:04 | 9531ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:24:47 | 762ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 14:15:08 | 1223ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 01:23:51 | 17121ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 03:08:52 | 1254ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-19 20:31:43 | 1010ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:32:36 | 815ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 22:16:40 shown | 870ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:20:43 | 921ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 12:32:31 | 980ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:52:37 | 801ms | 3 NS 1 A 1 MX | 🔓 Insecure |