vuconline.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records4 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	vuconline.dk → 162.159.135.42
🔶 Autoconfig	vuconline.dk → 162.159.135.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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.vuconline.dk	vuconline.dk.kinstavalidation.app
TXT	vuconline.dk.kinstavalidation.app	OmZdpYQBqkNXF3ghdJ1TTuaENeYoY4vybn-JHXHx_Uk
TXT	vuconline.dk.kinstavalidation.app	pMm-1FbXlA3HMuYP6N9kZoFzGG6a7w8T4b7XTiH_80U

🔗 TLSA / DANE4 records 52ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC59ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090502
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

47ms

MX

52ms

AAAA

31ms

TXT

172ms

CAA

30ms

HTTPS

39ms

TLSA

52ms

SOA

0ms

MTA-STS

50ms

DNSSEC

59ms

SRV

62ms

Total

650ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 19:09:29	650ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 15:59:13	2168ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 20:37:41	785ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 14:16:10	709ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 14:06:26	810ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 17:29:25	2610ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 14:19:41	1237ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 10:13:31	1618ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 10:03:58	8100ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 08:46:15	1498ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 05:02:30	6440ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 16:38:43	1331ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 04:01:59	1313ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 16:43:38	4500ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 13:15:01	2780ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 05:13:37	1353ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 04:07:19	1157ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 20:22:41	1024ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 13:01:25	1032ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 11:51:40	1007ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 11:37:16	9045ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 11:09:45	1351ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 10:35:45	1028ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 09:59:24	1428ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 09:22:43	1076ms	2 NS 1 A 4 MX	🔒 Secure	View