ztecinfo.dk DNS records

🖥️ Nameservers2 records 83ms

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 193ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records4 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 281ms

TXT Record
selector._domainkey.ztecinfo.dk
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (ztecinfo.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.ztecinfo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:report@ztecinfo.dk; ruf=mailto:forensic@ztecinfo.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 99ms

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…

🔐 DNSSEC156ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-14 08:26:33

Field	Value
Registrar	ONE.COM A/S
Registered	2025-01-18
Expires	2027-01-17 (138d)

📋 WHOIS

⏱️ Lookup Timing

NS

83ms

A

193ms

MX

113ms

AAAA

154ms

TXT

281ms

CAA

111ms

HTTPS

180ms

TLSA

99ms

SOA

0ms

MTA-STS

112ms

DNSSEC

156ms

SRV

168ms

Total

1077ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-09 12:26:45	1077ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 16:31:39	4884ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 10:27:23	4940ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-14 08:26:24	1166ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 21:34:17	32983ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 14:00:00	1246ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 16:44:21	766ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 15:18:48	1127ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 04:24:17	680ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 17:53:03	910ms	2 NS 1 A 4 MX	🔒 Secure	View