karsten-simonsen.dk

📜 Historical scan 2026-08-27 00:15:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karsten-simonsen.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 27 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.34.148.3 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.karsten-simonsen.dk. 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#

5 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.dk	157.180.70.219 2a01:4f9:c010:8c6b::1	dns1.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns2.dk	159.69.0.170 2a01:4f8:1c0c:5955::1	dns2.dk dns2.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns3.dk	2a01:4ff:f0:45b8::1 5.161.204.178	dns3.dk dns3.dk	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
dns4.dk	2a01:4ff:2f0:31b6::1 5.223.66.142	dns4.dk dns4.dk	AS215859 Hetzner Online GmbH AS215859 Hetzner Online GmbH
dns5.dk	168.119.185.218 2a01:4f8:c010:3311::1	dns5.dk dns5.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 204ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.34.148.3	3600s	phoenix.bornhosting.dk	AS24940	Hetzner Online GmbH	188.34.128.0/17	🇩🇪 Germany	—

📧 MX Records#

1 records 195ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.karsten-simonsen.dk	188.34.148.3 2a01:4f8:fff0:93::3	phoenix.bornhosting.dk phoenix.bornhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	discover.isplogin.dk → 188.34.148.30

🔷 AAAA Records (IPv6)#

1 records 208ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:fff0:93::3	3600s	phoenix.bornhosting.dk	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 339ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	discover.isplogin.dk

📝 TXT Records#

1 records 566ms

TXT Record
v=spf1 mx include:_spf.bornhosting.dk -all

✉️ SPF#

Policy	Record (karsten-simonsen.dk)
-all (hard fail)	v=spf1 mx include:_spf.bornhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.karsten-simonsen.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 229ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 13:21:34

www	188.34.148.3 2a01:4f8:fff0:93::3 (AS24940) (address records, no CNAME)
www vs bare domain	Same network karsten-simonsen.dk: 188.34.148.3 2a01:4f8:fff0:93::3 (AS24940) www.karsten-simonsen.dk: 188.34.148.3 2a01:4f8:fff0:93::3 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~4096 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9081ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082302
Primary NS (MNAME)	dns1.dk
Responsible (RNAME)	support@borndata.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-18 13:34:19

Field	Value
Registrar	CURANET A/S
Registered	2011-12-27
Expires	2026-12-31 (73d)

🔗 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
kasiwakki.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

53ms

204ms

195ms

AAAA

208ms

TXT

566ms

CAA

229ms

HTTPS

229ms

TLSA

336ms

SOA

0ms

MTA-STS

78ms

DNSSEC

9081ms

SRV

339ms

Total

12277ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 13:21:34	1309ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-13 06:45:31	4707ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-11 03:45:24	794ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-06 13:21:02	733ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-01 11:41:21	2342ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-26 11:03:28	1067ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-23 10:36:55	1153ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-18 04:55:58	1670ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-15 01:53:47	3419ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-07 23:34:48	2303ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-29 01:33:42	2365ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:15:40 shown	12277ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-23 22:24:52	4351ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-18 19:04:35	3236ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-15 08:48:34	1776ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-11 07:46:13	2898ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-07 09:19:10	1569ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-01 02:23:13	1117ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-26 05:32:15	1483ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-21 22:04:04	1375ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-17 06:06:08	10026ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-13 09:22:15	1158ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-07 01:27:25	3397ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-01 06:00:08	1178ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-30 07:10:13	1928ms	5 NS 1 A 1 MX	🔒 Secure