karsten-simonsen.dk DNS records

🖥️ Nameservers5 records 105ms

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 Records1 records 140ms

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 Records1 records 158ms

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 105ms

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 Records1 records 327ms

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

📝 TXT Records1 records 372ms

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 Records1 records 119ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC282ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
Primary NS (MNAME)	dns1.dk
Responsible (RNAME)	support@borndata.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

105ms

A

140ms

MX

158ms

AAAA

105ms

TXT

372ms

CAA

119ms

HTTPS

111ms

TLSA

658ms

SOA

0ms

MTA-STS

146ms

DNSSEC

282ms

SRV

327ms

Total

2365ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 01:33:42	2365ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:15:40	12277ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 22:24:52	4351ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 19:04:35	3236ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 08:48:34	1776ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 07:46:13	2898ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 09:19:10	1569ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 02:23:13	1117ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 05:32:15	1483ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 22:04:04	1375ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 06:06:08	10026ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 09:22:15	1158ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 01:27:25	3397ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 06:00:08	1178ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 07:10:13	1928ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 13:04:03	1245ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:26:56	11397ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:35:53	1201ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 02:17:54	1560ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:15:33	1304ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:03:02	1576ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:38:31	862ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 09:09:43	1023ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:58:44	1210ms	5 NS 1 A 1 MX	🔒 Secure	View