gn.dk

📜 Historical scan 2026-09-14 12:53:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gn.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.9 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by gn-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.

🖥️ Nameservers#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns7.netnames.net ns3.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns3.euro909.com pdns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.9	300s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca48::10 52.101.103.39 52.101.185.21 52.101.68.12 52.101.91.156	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 279ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.gn.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:6298b81c1f5b4@dmarc.centerasecurity.com; ruf=mailto:dmarc_reporting@gn.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:41:08

www CNAME	gna-bouncer-prod-sdc.azurewebsites.net (all on azurewebsites.net) → 51.12.31.13 (AS8075)
www vs bare domain	Same network gn.dk: 51.12.31.13 (AS8075) www.gn.dk: 51.12.31.13 (AS8075)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gn-dk._domainkey.jabra4.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-gn-dk._domainkey.jabra4.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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

2070ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2013112216
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	21600s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

66ms

59ms

AAAA

54ms

TXT

279ms

CAA

50ms

HTTPS

53ms

TLSA

238ms

SOA

0ms

MTA-STS

85ms

DNSSEC

2070ms

SRV

88ms

Total

2646ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 14:38:53	1156ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 12:53:07 shown	2646ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-31 18:39:38	3241ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-29 00:11:16	2043ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:40:21	3321ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 23:54:41	668ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 10:37:04	1155ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:16:34	2245ms	2 NS 1 A 1 MX	⚠️ Bogus