svendlobner.dk DNS records

🖥️ Nameservers2 records 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 130ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.189.142.245	3600s	smtp.sequelsite.dk	AS51167	Contabo GmbH	5.189.128.0/18	🇫🇷 France	Lauterbourg

📧 MX Records2 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 452ms

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

✉️ SPF

Policy	Record (svendlobner.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.svendlobner.dk	4b8e30c8-73d8-4336-870c-48bb92b9c9d7.auth.acme-dns.io
TXT	4b8e30c8-73d8-4336-870c-48bb92b9c9d7.auth.acme-dns.io	K0AvsdLkKRYFakiLIX-JNSeYj3T431Gl4g79AjWz5O8
TXT	4b8e30c8-73d8-4336-870c-48bb92b9c9d7.auth.acme-dns.io	KqPLc2ZKT8-o3aqbnka8pUk8QXYPXoAE3uCeH9OlYkM

🔗 TLSA / DANE

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

🔐 DNSSEC186ms

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.curanet.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

128ms

A

130ms

MX

127ms

AAAA

140ms

TXT

452ms

CAA

128ms

HTTPS

125ms

TLSA

114ms

SOA

0ms

MTA-STS

127ms

DNSSEC

186ms

SRV

211ms

Total

1329ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 16:01:59	1329ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 15:47:14	1454ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 05:40:27	957ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 09:24:47	1163ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:52:25	613ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 21:18:58	578ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 21:39:03	1011ms	2 NS 1 A 2 MX	🔒 Secure	View