kattekøbing.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 10 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| ahrefs-site-verification_20d27d95b7e8c5aada5dfcb413e41c566436d6efc029812de9ba5c61e6a62724 |
| google-site-verification=7VejDcIeAdSYvRNbDFUyciEYeHhD4lfoq8kXK7kMiLk |
| google-site-verification=niSne-aPAwNL4UJpjevQ2e_98h5C7t8NCbvO3UsIjIA |
| v=spf1 include:_spf.google.com include:_spf.mailersend.net include:_spf.maileroo.com -all |
| Policy | Record (kattekøbing.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:_spf.mailersend.net include:_spf.maileroo.com -all |
| Policy | Record (_dmarc.kattekøbing.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@data.firefungames.dk; |
| www CNAME | 72e56b134c1f7c16.vercel-dns-017.com (all on vercel-dns-017.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026012500 |
| 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 | Simply.com A/S |
| Registered | 2022-03-10 |
| Expires | 2027-03-09 (135d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 16:12:31 | 579ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 11:44:57 | 724ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 21:49:08 | 1270ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 20:18:50 | 572ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 08:26:37 | 891ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 02:59:00 | 860ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 02:58:57 | 696ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:06:02 | 1537ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 12:28:09 shown | 2324ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:36:05 | 2921ms | 3 NS 1 A 1 MX | 🔒 Secure |