jettelieberkind.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.123hotel.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.189.142.245	10000s	smtp.sequelsite.dk	AS51167	Contabo GmbH	5.189.128.0/18	🇫🇷 France	Lauterbourg

📧 MX Records2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10000s	mail.jettelieberkind.dk	5.189.142.245	smtp.sequelsite.dk	AS51167 Contabo GmbH
100	10000s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	5.189.142.245
🔶 Autoconfig	5.189.142.245

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 360ms

TXT Record
v=spf1 mx a ip4:5.189.142.245/32 include:spf.curanet.dk include:vmi170227.contaboserver.net ~all

✉️ SPF

Policy	Record (jettelieberkind.dk)
~all (soft fail)	v=spf1 mx a ip4:5.189.142.245/32 include:spf.curanet.dk include:vmi170227.contaboserver.net ~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
CNAME	_acme-challenge.jettelieberkind.dk	74e14607-198e-4c09-955d-bd73fe7874a8.auth.acme-dns.io
TXT	74e14607-198e-4c09-955d-bd73fe7874a8.auth.acme-dns.io	4mlpNOT06rF5JC-Su5SBb2aX8KdDeiLODwpoxm7ZGg0
TXT	74e14607-198e-4c09-955d-bd73fe7874a8.auth.acme-dns.io	spz1wzkux19jqu7lkmSnM2t1FJ5DRpxA5GpzuRoMNrI

🔗 TLSA / DANE

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

🔐 DNSSEC118ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

33ms

MX

44ms

AAAA

52ms

TXT

360ms

CAA

49ms

HTTPS

38ms

TLSA

117ms

SOA

0ms

MTA-STS

87ms

DNSSEC

118ms

SRV

92ms

Total

1255ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 18:46:14	1255ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 18:43:10	3052ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 21:22:30	727ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 22:15:45	1198ms	2 NS 1 A 2 MX	🔒 Secure	View