kellner.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gcorelabs.net	2a03:90c0:9990::1053 92.223.100.253 92.223.100.53	— — ns1.gcorelabs.net	AS199524 G-Core Labs S.A. AS199524 G-Core Labs S.A. AS199524 G-Core Labs S.A.
ns2.gcdn.services	2a03:90c0:9990::2053 92.223.77.253 92.223.77.53	— — ns2.gcdn.services	AS199524 G-Core Labs S.A. AS199524 G-Core Labs S.A. AS199524 G-Core Labs S.A.

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.131.146	600s	dd40828.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	85.13.131.146
🔶 Autoconfig	85.13.131.146

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 408ms

TXT Record
mistral-domain-verification=c71ec3f9ec300f35dac239f473da0b19b6d4ce52
sl-verification=xtmytyhdsqhzovzmlkluycjhifidej
v=spf1 include:simplelogin.co include:spf.kasserver.com ~all

✉️ SPF

Policy	Record (kellner.dk)
~all (soft fail)	v=spf1 include:simplelogin.co include:spf.kasserver.com ~all

📨 DMARC

Policy	Record (_dmarc.kellner.dk)
p=quarantine	v=DMARC1; p=quarantine; 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 Records1 records 57ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE6 records 135ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…

🔐 DNSSEC132ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1788205519
Primary NS (MNAME)	ns1.gcorelabs.net
Responsible (RNAME)	support@gcore.com
Refresh	5400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 RegistrationWHOIS fetched 2026-07-15 11:53:23

Field	Value
Registrar	RegistryGate GmbH
Registered	2013-03-10
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

61ms

MX

54ms

AAAA

53ms

TXT

408ms

CAA

57ms

HTTPS

59ms

TLSA

135ms

SOA

0ms

MTA-STS

94ms

DNSSEC

132ms

SRV

132ms

Total

1831ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:17:04	1831ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-16 00:26:56	1402ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 15:26:51	4000ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 01:05:07	3438ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-04 21:48:38	1536ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-25 07:25:11	2389ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-15 11:52:52	1506ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-13 00:19:32	1188ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-08 21:59:34	10763ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 10:36:22	2003ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-30 16:55:17	1402ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 20:26:48	1524ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 13:14:21	1965ms	2 NS 1 A 1 MX	🔓 Insecure	View