geissler.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
202.61.233.93	3600s	ae95d.netcup.net	AS197540	netcup GmbH	202.61.224.0/19	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	mxe95f.netcup.net	202.61.233.95 2a03:4000:0:595:888e:7bff:fe27:85b4	mxe95f.netcup.net mxe95f.netcup.net	AS197540 netcup GmbH AS197540 netcup GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	202.61.233.93
🔶 Autoconfig	autoconfig.netcup.net → 46.38.225.195

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 232ms

TXT Record
v=spf1 mx a include:_spf.webhosting.systems ~all

✉️ SPF

Policy	Record (geissler.dk)
~all (soft fail)	v=spf1 mx a include:_spf.webhosting.systems ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.geissler.dk	K4Gvdm4utVhmIS47uyitXbv1jfEziQWBbXBAieiz61s

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026085059
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

38ms

MX

32ms

AAAA

35ms

TXT

232ms

CAA

37ms

HTTPS

48ms

TLSA

377ms

SOA

0ms

MTA-STS

61ms

DNSSEC

111ms

SRV

100ms

Total

1342ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:35:18	1342ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 18:13:02	3554ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 18:03:54	5061ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 04:11:39	5536ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 07:34:21	2904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 20:30:02	1533ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 01:56:14	1567ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 11:25:40	960ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 22:48:04	2384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:15:21	2924ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:22:28	1778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:10:43	1349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:44:06	738ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:18:10	949ms	2 NS 1 A 1 MX	🔒 Secure	View