contactsms.dk DNS records

🖥️ Nameservers2 records 112ms

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 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.169	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 112ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.169
🔶 Autoconfig	46.30.215.169

🔷 AAAA Records (IPv6)1 records 115ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:804e:52db:4a2c:8f10	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 Records1 records 312ms

TXT Record
google-site-verification=sT7NUdCUpFiFNppdw92kkYxIwiIrTUj_cD5pkob719Q

✉️ 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 59ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC216ms

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

🏷️ SOA113ms

Field	Value
Serial	2026061901
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

112ms

A

111ms

MX

112ms

AAAA

115ms

TXT

312ms

CAA

109ms

HTTPS

107ms

TLSA

59ms

SOA

113ms

MTA-STS

45ms

DNSSEC

216ms

SRV

256ms

Total

633ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:15:33	918ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 10:14:12	937ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 17:49:54	1264ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 07:57:33	4858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 01:16:16	940ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 08:46:08	2571ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 21:59:59	1302ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 20:15:11	1136ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:28:40	633ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 03:43:01	10286ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 22:10:37	740ms	2 NS 1 A 4 MX	🔒 Secure	View