clubcore.dk DNS records

🖥️ Nameservers3 records 54ms

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

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.165.138	3600s	static.138.165.55.162.clients.your-server.de	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	hetzner.clubcore.dk → 162.55.165.138
🔶 Autoconfig	hetzner.clubcore.dk → 162.55.165.138

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 162ms

TXT Record
google-site-verification=7STs-7pBT6pzk_U2DfvwktNyxIwStLODqfuves2z3Mc
ms-domain-verification=616cec98-0da6-4181-93cd-3d1b3d9f202b
protonmail-verification=9d9cbacc3ab73bbad8ce7556533517a51480ab0d
v=spf1 include:spf.protection.outlook.com include:_spf.protonmail.ch -all

✉️ SPF

Policy	Record (clubcore.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.protonmail.ch -all

📨 DMARC

Policy	Record (_dmarc.clubcore.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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
CNAME	_acme-challenge.clubcore.dk	hetzner.clubcore.dk

🔗 TLSA / DANE4 records 75ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081405
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

51ms

MX

50ms

AAAA

54ms

TXT

162ms

CAA

62ms

HTTPS

41ms

TLSA

75ms

SOA

0ms

MTA-STS

63ms

DNSSEC

101ms

SRV

74ms

Total

852ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:03:04	852ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 06:34:36	795ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-14 18:57:06	1111ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 21:50:54	1553ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 00:26:59	1391ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 20:15:16	1084ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 08:42:15	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 14:54:35	1056ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 08:14:50	1096ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 18:38:12	1028ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 21:26:11	809ms	3 NS 1 A 2 MX	🔒 Secure	View