siemsens.dk DNS records

🖥️ Nameservers2 records 44ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.130	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:13:9e26:8bf9:4f6a	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 Records3 records 197ms

TXT Record
google-site-verification=gmtrvsfVNImwdBpf5gh4HdN3-kyFr7oLelnbYmpdfyA
google-site-verification=Pm2xxt7ganTbog6qD0W2Z-vSZ7FTKDsVaJF4rDYnjvg
twilio-domain-verification=8c6835c03eacfbe493ae6fac75be9098

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.siemsens.dk)
p=reject	v=DMARC1; p=reject

📬 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 87ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082506
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-06-25 11:33:35

Field	Value
Registrar	ONE.COM A/S
Registered	1997-05-14
Expires	2027-06-30 (300d)

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

45ms

MX

71ms

AAAA

54ms

TXT

197ms

CAA

48ms

HTTPS

75ms

TLSA

87ms

SOA

0ms

MTA-STS

85ms

DNSSEC

101ms

SRV

68ms

Total

995ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:08:06	995ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 06:13:39	772ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 00:04:40	1397ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 01:44:42	3287ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 10:32:28	2960ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 17:32:03	9153ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 16:21:05	17357ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 17:45:38	2751ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 14:11:55	1199ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 17:06:52	682ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 11:30:37	761ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 16:49:10	2766ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 19:39:48	715ms	2 NS 1 A 4 MX	🔒 Secure	View