clausenborg.dk

📜 Historical scan 2026-10-13 15:25:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausenborg.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.177.66.20 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 462ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 504ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.177.66.20	600s	s1.host.clausenborg.us	AS197540	netcup GmbH	93.177.64.0/22	🇩🇪 Germany	Nuremberg

📧 MX Records#

5 records 492ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:400c:c09::1b 2a00:1450:400c:c09::1b 66.102.1.27	wm-in-x1b.1e100.net wm-in-f27.1e100.net wb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4025:c01::1a	yugrqzs-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.213.27 2a00:1450:4013:c1e::1a	yugrqzs-in-f27.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 421ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:4000:38:659:185e:21ff:fed4:7880	600s	—	AS197540	netcup GmbH	2a03:4000:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 678ms

TXT Record
google-site-verification=yXOZkgssgfBUOy7ZLEWbmRtIQ-hJzHjIapQn5qvp5UU
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (clausenborg.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.clausenborg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:admin@clausenborg.dk, mailto:dmarc@clausenborg.dk; pct=100; adkim=s; aspf=s

📬 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 2026-10-14 18:55:23

www CNAME	clausenborg.se (all on clausenborg.se) → 93.177.66.20 2a03:4000:38:659:185e:21ff:fed4:7880 (AS197540)
www vs bare domain	Same network clausenborg.dk: 93.177.66.20 2a03:4000:38:659:185e:21ff:fed4:7880 (AS197540) www.clausenborg.dk: 93.177.66.20 2a03:4000:38:659:185e:21ff:fed4:7880 (AS197540)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

598ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 15:52:28

Field	Value
Registrar	Simply.com A/S
Registered	2011-03-15
Expires	2027-03-31 (161d)

🔗 Same registrant#

1 domain

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
bisgaard-rasmussen.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

462ms

504ms

492ms

AAAA

421ms

TXT

678ms

CAA

408ms

HTTPS

472ms

TLSA

1385ms

SOA

79ms

MTA-STS

491ms

DNSSEC

598ms

SRV

507ms

Total

3233ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 18:55:23	1143ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-13 15:25:50 shown	3233ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-01 23:53:39	553ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-05 17:57:34	755ms	4 NS 1 A 5 MX	🔒 Secure
2026-07-01 05:11:37	1150ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-16 21:10:23	645ms	4 NS 1 A 5 MX	🔒 Secure