ztec.dk DNS records

🖥️ Nameservers2 records 88ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.177	—	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:808b:8a85:7ff7:b36c	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 218ms

TXT Record
linkedin-site-verification=48815a69-ed81-403d-859c-b9e671f7c9f2
v=spf1 include:_spf.one.com include:_spf.odoo.com -all

✉️ SPF

Policy	Record (ztec.dk)
-all (hard fail)	v=spf1 include:_spf.one.com include:_spf.odoo.com -all

📨 DMARC

Policy	Record (_dmarc.ztec.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@ztec.dk; ruf=mailto:dmarc@ztec.dk; fo=1

📬 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

🔗 TLSA / DANE4 records 195ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…

🔐 DNSSEC237ms

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

🏷️ SOA88ms

Field	Value
Serial	2026052301
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

88ms

A

81ms

MX

90ms

AAAA

86ms

TXT

218ms

CAA

88ms

HTTPS

90ms

TLSA

195ms

SOA

88ms

MTA-STS

90ms

DNSSEC

237ms

SRV

0ms

Total

864ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:11:14	2200ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-30 07:07:37	1784ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-27 18:36:22	4873ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-03 16:12:40	680ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-30 22:30:57	3355ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-25 19:46:48	844ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-24 01:02:03	1109ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-23 10:19:08	984ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 17:42:34	864ms	2 NS 1 A 4 MX	🔓 Insecure	View