fdfkarlebo.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.50 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.108.50 | 600s | linux18.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 5 | 3600s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 3600s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 3600s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.108.50 |
| 🔶 Autoconfig | 94.231.108.50 |
| TXT Record |
|---|
| google-site-verification=tu4W1vZDyx2aDxlALri-itVHbuRi9IY0eqHRqwN-AMk |
| v=spf1 include:_spf.google.com include:spf.simply.com ip4:94.231.108.50 -all |
| Policy | Record (fdfkarlebo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:spf.simply.com ip4:94.231.108.50 -all |
| Policy | Record (_dmarc.fdfkarlebo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 94.231.108.50 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| 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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025090603 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:13:55 | 907ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 08:39:22 | 3619ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 03:16:28 shown | 1064ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 05:46:35 | 1075ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 15:01:27 | 1161ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 16:21:32 | 1061ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:14:18 | 7034ms | 4 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:07:59 | 753ms | 4 NS 1 A 4 MX | 🔒 Secure |