gm.dk

📜 Historical scan 2026-06-24 17:16:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gm.dk is a .dk domain served by 4 nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.7.28 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by gm-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#

4 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nhl-data.dk	185.136.96.11 2a06:fb00:1::1:11	ns1.nhl-data.dk ns1.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.nhl-data.dk	185.136.97.11 2a06:fb00:1::2:11	ns2.nhl-data.dk ns2.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.nhl-data.dk	185.136.98.11 2a06:fb00:1::3:11	ns3.nhl-data.dk ns3.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.nhl-data.dk	185.136.99.11 2a06:fb00:1::4:11	ns4.nhl-data.dk ns4.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.7.28	3600s	nhlsrv20.nhl-data.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 52.101.68.16 52.101.68.21 52.101.73.16 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 81ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 214ms

TXT Record
apple-domain-verification=0BpcgyAPJqAeQ5uR
MS=ms57059257
openai-domain-verification=dv-lPIJaktZYkHkjZpFtQrHrbBN
v=spf1 ip4:93.176.80.162 include:spf.protection.outlook.com include:139801129.spf04.hubspotemail.net include:servers.mcsv.net ip4:87.116.7.13 a:mx1.job-support.dk -all

✉️ SPF#

Policy	Record (gm.dk)
-all (hard fail)	v=spf1 ip4:93.176.80.162 include:spf.protection.outlook.com include:139801129.spf04.hubspotemail.net include:servers.mcsv.net ip4:87.116.7.13 a:mx1.job-support.dk -all

📨 DMARC#

Policy	Record (_dmarc.gm.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:bq4ljmai@fr.eu.dmarcian.com; rua=mailto:bq4ljmai@ag.eu.dmarcian.com; fo=1; adkim=s; aspf=r

📬 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 2026-10-10 02:03:46

www	87.116.7.28 (AS31027) (address records, no CNAME)
www vs bare domain	Same network gm.dk: 87.116.7.28 (AS31027) www.gm.dk: 87.116.7.28 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-gm-dk._domainkey.grafiskmaskinfabrikdk.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

142ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026062102
Primary NS (MNAME)	ns1.nhl-data.dk
Responsible (RNAME)	hostmaster@nhl-data.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 18:07:51

Field	Value
Registrar	NHL DATA ApS
Registered	1997-10-02
Expires	2026-12-31 (73d)

🔗 Same registrant#

2 domains

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
grafisk-maskinfabrik.dk	NHL DATA ApS
grafiskmaskinfabrik.dk	NHL DATA ApS

📋 WHOIS#

⏱️ Lookup Timing#

39ms

52ms

50ms

AAAA

51ms

TXT

214ms

CAA

48ms

HTTPS

52ms

TLSA

132ms

SOA

48ms

MTA-STS

59ms

DNSSEC

142ms

SRV

81ms

Total

829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 20:56:29	4696ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:34:35	1356ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:53:15	1334ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:34:11	1809ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 05:16:20	2099ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-07 09:46:37	6407ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-20 22:55:52	8454ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-12 17:58:48	7054ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 02:38:35	25277ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-04 10:09:54	5297ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 21:23:12	6690ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 17:41:45	2557ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 17:16:13 shown	829ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 23:14:32	929ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:28:43	739ms	4 NS 1 A 1 MX	🔓 Insecure