systasec.dk DNS records

🖥️ Nameservers2 records 31ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.181	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 26ms

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)1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80af:1ca0:f42:a4df	3600s	—	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 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

🔗 TLSA / DANE4 records 56ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

31ms

A

36ms

MX

26ms

AAAA

30ms

TXT

125ms

CAA

42ms

HTTPS

35ms

TLSA

56ms

SOA

0ms

MTA-STS

46ms

DNSSEC

103ms

SRV

48ms

Total

648ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:41:37	648ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 16:53:13	4076ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 19:53:27	4014ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 12:28:05	924ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 20:49:26	880ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 17:56:42	24712ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 17:21:52	8823ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 16:49:44	2789ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 16:37:50	907ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 15:29:31	8894ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 14:29:03	8969ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 13:00:40	1078ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 05:38:46	9103ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 00:32:57	2882ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 22:44:26	4282ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 04:51:21	905ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 10:25:32	8870ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 18:11:35	17067ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 04:25:00	899ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 20:17:47	2776ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 11:07:20	4582ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 20:35:49	847ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 01:12:05	726ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 20:24:45	1582ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 23:27:45	2987ms	2 NS 1 A 4 MX	🔒 Secure	View