skyfiber.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 31 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.184 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.skyfiber.dk. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.184 | 360s | linux162.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.skyfiber.dk | 91.189.202.131 | mail.minion.dk | AS42638 Netvaerkssmeden |
| TXT Record |
|---|
| google-site-verification=xMvHP5Vo-ACCqmMEs2bEk2vP4R5vGBUVvFYq-Qu0O8E |
| tusekk38i3rt4dn5u394ih7hec |
| v=spf1 mx mx:mail.minion.dk include:web05.webtohosting.dk -all |
| Policy | Record (skyfiber.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx mx:mail.minion.dk include:web05.webtohosting.dk -all |
| Policy | Record (_dmarc.skyfiber.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@skyfiber.dk; ruf=mailto:dmarc@skyfiber.dk; adkim=s; aspf=s |
| www | 94.231.103.184 (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 |
|---|---|---|
| dkim | — | 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092800 |
| 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 | 2016-10-31 |
| Expires | 2027-10-31 (379d) |
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).
| Domain | Registrar |
|---|---|
| danlink.dk | Punktum dk A/S (direct) |
| interhost.dk | Punktum dk A/S (direct) |
| secretpower.dk | Punktum dk A/S (direct) |
| segner.dk | Punktum dk A/S (direct) |
| team-agerbo.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:03:12 | 427ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:57:58 | 463ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 03:41:21 shown | 615ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 10:58:58 | 1023ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:04:32 | 858ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:34:13 | 609ms | 4 NS 1 A 1 MX | 🔒 Secure |