gnbelysning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.249.229 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gnbelysning-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 81.95.249.229 | 600s | dw-d090.dw-mgmt.lan | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.179.88 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| facebook-domain-verification=i2mt1h732wtywre6773mfigm4xos9 |
| mailerlite-domain-verification=d99cc06c9fdc29d70899d77f4edf3118552ddf28 |
| MS=ms80292035 |
| v=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.dynamicweb-cms.com ip4:78.156.99.44 a:remote.gnbelysning.dk a:mx1-sg.systemgruppen.dk include:spf.smtp2go.com include:_spf.psm.knowbe4.com include:_spf.mlsend.com -all |
| Policy | Record (gnbelysning.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:spf.dynamicweb-cms.com ip4:78.156.99.44 a:remote.gnbelysning.dk a:mx1-sg.systemgruppen.dk include:spf.smtp2go.com include:_spf.psm.knowbe4.com include:_spf.mlsend.com -all |
| Policy | Record (_dmarc.gnbelysning.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 81.95.249.229 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u1177162.wl163.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u1177162.wl163.sendgrid.net | RSA · ~1024 bit below 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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-09-07 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:51:57 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 19:36:41 | 990ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 08:29:01 | 1391ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 12:56:20 | 978ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 11:50:02 shown | 1613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 06:33:46 | 1092ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:24:13 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:17:40 | 3493ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:03:36 | 2516ms | 2 NS 1 A 1 MX | 🔒 Secure |