mestergruppen.dk

📜 Historical scan 2026-06-17 13:22:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mestergruppen.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.29.39 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.atriumweb.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 168ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gnrx.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.gnrx.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 170ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.39	—	dedi3039.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.atriumweb.dk	77.235.62.66	mail-2.dk	AS60781 LeaseWeb Netherlands B.V.

🔷 AAAA Records (IPv6)#

1 records 181ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:1067::2	—	dedi3039.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 234ms

TXT Record
google-site-verification=N44b9ilyX-cV4ibnd0RB2NCkygTHNRWpGTskStv7dfc
v=spf1 +a +mx -all

✉️ SPF#

Policy	Record (mestergruppen.dk)
-all (hard fail)	v=spf1 +a +mx -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 15:20:38

www CNAME	mestergruppen.dk (all on mestergruppen.dk) → 188.40.29.39 2a01:4f8:d0a:1067::2 (AS24940)
www vs bare domain	Same network mestergruppen.dk: 188.40.29.39 2a01:4f8:d0a:1067::2 (AS24940) www.mestergruppen.dk: 188.40.29.39 2a01:4f8:d0a:1067::2 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

375ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

178ms

Field	Value
Serial	2026042103
Primary NS (MNAME)	ns1.gnrx.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

168ms

170ms

152ms

AAAA

181ms

TXT

234ms

CAA

183ms

HTTPS

152ms

TLSA

308ms

SOA

178ms

MTA-STS

139ms

DNSSEC

375ms

SRV

0ms

Total

1894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:56:28	670ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:52:04	667ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:09:51	765ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:33:06	1605ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 11:29:29	933ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:22:42 shown	1894ms	2 NS 1 A 1 MX	🔒 Secure