sprenger.dk DNS records

🖥️ Nameservers2 records 36ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.120	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 41ms

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	46.30.215.120
🔶 Autoconfig	46.30.215.120

🔷 AAAA Records (IPv6)1 records 685ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80c1:c530:d307:71c	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 189ms

TXT Record
v=spf1 include:_://google.com include:_://one.com ~all

✉️ SPF

Policy	Record (sprenger.dk)
~all (soft fail)	v=spf1 include:_://google.com include:_://one.com ~all

📨 DMARC

Policy	Record (_dmarc.sprenger.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@sprenger.dk

📬 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 75ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC70ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082405
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-24 02:57:57

Field	Value
Registrar	ONE.COM A/S
Registered	2002-11-15
Expires	2035-12-31 (3407d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

46ms

MX

41ms

AAAA

685ms

TXT

189ms

CAA

42ms

HTTPS

41ms

TLSA

75ms

SOA

0ms

MTA-STS

85ms

DNSSEC

70ms

SRV

65ms

Total

1230ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:30:48	1230ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 03:33:59	722ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 02:57:36	949ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 01:10:27	1008ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-11 08:25:35	10848ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 05:41:35	830ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 00:13:18	595ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 08:56:31	3235ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 15:04:25	924ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 08:56:53	1198ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 23:16:07	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:26:55	1021ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 02:55:22	692ms	2 NS 1 A 4 MX	🔒 Secure	View