mestergruppen.dk

Records from scan: 2026-09-30 16:56:28 · 670ms total · last checked 2026-10-18 22:37 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 24ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.39	300s	dedi3039.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.atriumweb.dk	77.235.62.66	mail-2.dk	AS60781 LeaseWeb Netherlands B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:1067::2	300s	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

🔌 SRV Records#

1 records 56ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de

📝 TXT Records#

2 records 127ms

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#

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#

84ms

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

🏷️ SOA#

27ms

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#

24ms

30ms

26ms

AAAA

36ms

TXT

127ms

CAA

36ms

HTTPS

27ms

TLSA

211ms

SOA

27ms

MTA-STS

65ms

DNSSEC

84ms

SRV

56ms

Total

670ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:56:28 shown	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	1894ms	2 NS 1 A 1 MX	🔒 Secure