clausgroth.dk

📜 Historical scan 2026-06-22 23:35:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausgroth.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 5.9.88.180 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.clausgroth.dk. The zone is DNSSEC-signed and validates, 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 32ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.88.180	3600s	static.180.88.9.5.clients.your-server.de	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.clausgroth.dk	77.235.50.122	mail-1.dk	AS60781 LeaseWeb Netherlands B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 256ms

TXT Record
v=spf1 relay795.mysmtp2.com mx a -all

✉️ SPF#

Policy	Record (clausgroth.dk)
-all (hard fail)	v=spf1 relay795.mysmtp2.com mx a -all

📨 DMARC#

Policy	Record (_dmarc.clausgroth.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=; ri=604800;

📬 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 2026-10-09 00:21:00

www CNAME	clausgroth.dk (all on clausgroth.dk) → 5.9.88.180 (AS24940)
www vs bare domain	Same network clausgroth.dk: 5.9.88.180 (AS24940) www.clausgroth.dk: 5.9.88.180 (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

error Unknown mechanism "relay795.mysmtp2.com": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2024060601
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#

32ms

81ms

70ms

AAAA

43ms

TXT

256ms

CAA

49ms

HTTPS

41ms

TLSA

129ms

SOA

42ms

MTA-STS

34ms

DNSSEC

83ms

SRV

88ms

Total

748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-04 20:30:52	1243ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:29:38	2443ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-24 05:58:08	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 23:35:15 shown	748ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:11:07	499ms	2 NS 1 A 1 MX	🔒 Secure