g9a.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, sarah.ns.cloudflare.com). It was registered on 13 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.95 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by g9a-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.95 | 300s | webcluster33.webpod10-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 77.233.255.96 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms83157740 |
| v=spf1 a include:_spf.genia.dk ip4:77.233.237.42/32 include:o._spf.comendo.com include:spf.protection.outlook.com include:_spf.advania.dk -all |
| Policy | Record (g9a.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:_spf.genia.dk ip4:77.233.237.42/32 include:o._spf.comendo.com include:spf.protection.outlook.com include:_spf.advania.dk -all |
| Policy | Record (_dmarc.g9a.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:i1tmyjz4@rua.eu.dmarcmanager.app; ruf=mailto:i1tmyjz4@ruf.eu.dmarcmanager.app; |
| www | 77.111.240.95 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-g9a-dk._domainkey.geniadk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-g9a-dk._domainkey.geniadk.onmicrosoft.com | 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: 9/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.g9a.dk | 8agiYWUt2S2N5TIj6WEHcjpqdpFDhxU80SZ0DEcDym8 |
| TXT | _acme-challenge.g9a.dk | n2St4uPGwPYJnnSSVZyOKpnOSyd8892F1SSFgpJCcKk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415717223 |
| Primary NS (MNAME) | art.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2012-04-13 |
| Expires | 2028-04-30 (558d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:11:26 | 994ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 13:47:34 | 3945ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 12:43:00 | 1315ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 12:29:43 shown | 1026ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 10:48:15 | 1480ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 16:33:40 | 4061ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 13:43:29 | 1220ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:16:49 | 2673ms | 2 NS 1 A 1 MX | 🔓 Insecure |