fb.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.189 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.189 | 600s | linux299.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | webmail.lasertryk.dk |
| TXT Record |
|---|
| google-site-verification=8oplruEYbC3Xe7gw2HXsTOuVh0gC7sA_ZNOlBnBV7ok |
| MS=ms89664988 |
| v=spf1 include:spf.lasertryk.dk include:spf.protection.outlook.com -all |
| Policy | Record (fb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.lasertryk.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.fb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www | 93.191.156.189 (AS48854) (address records, no CNAME) |
| 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 |
|---|---|---|
| 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070701 |
| 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 | 1996-11-07 |
| Expires | 2028-12-31 (805d) |
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 |
|---|---|---|---|
| 2026-10-12 17:47:31 | 651ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 12:13:10 | 840ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:25:59 | 675ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:02:36 | 611ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:34:07 shown | 910ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 09:54:44 | 25011ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 13:00:08 | 597ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:18:06 | 2201ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 16:01:11 | 652ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:28:13 | 818ms | 3 NS 1 A 1 MX | 🔒 Secure |