crown-tools.dk DNS records

🖥️ Nameservers2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.proisp.no	195.206.121.17 2001:67c:28cc::17	ns01.proisp.no ns01.proisp.no	AS197495 One.com A/S AS197495 One.com A/S
ns02.proisp.no	185.10.11.17 2001:67c:3c0::17	ns02.proisp.no ns02.proisp.no	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.37.38.87	3600s	webcluster1.webpod1-osl1.one.com	AS51468	One.com A/S	104.37.32.0/21	🇳🇴 Norway	Oslo

📧 MX Records3 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1-proisp-no.pub.mailpod1-osl1.one.com	104.37.38.155	mx1-proisp-no.pub.mailpod1-osl1.one.com	AS51468 One.com A/S
10	10800s	mx2-proisp-no.pub.mailpod1-osl1.one.com	104.37.38.156	mx2-proisp-no.pub.mailpod1-osl1.one.com	AS51468 One.com A/S
10	10800s	mx3-proisp-no.pub.mailpod1-osl1.one.com	104.37.38.157	mx3-proisp-no.pub.mailpod1-osl1.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:7:100:17d:9912:f920:26ef	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇳🇴 Norway	Oslo

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 230ms

TXT Record
v=spf1 include:_spf.proisp.no +a +mx ~all

✉️ SPF

Policy	Record (crown-tools.dk)
~all (soft fail)	v=spf1 include:_spf.proisp.no +a +mx ~all

📨 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 / DANE3 records 91ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-proisp-no.pub.mailpod1-osl1.one.com	DANE-EE · SPKI · SHA-256	A85116CD317DC6A2492B5A09C4698406…
SMTP _25._tcp.mx2-proisp-no.pub.mailpod1-osl1.one.com	DANE-EE · SPKI · SHA-256	A85116CD317DC6A2492B5A09C4698406…
SMTP _25._tcp.mx3-proisp-no.pub.mailpod1-osl1.one.com	DANE-EE · SPKI · SHA-256	A85116CD317DC6A2492B5A09C4698406…

🔐 DNSSEC144ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.proisp.no
Responsible (RNAME)	hostmaster@proisp.no
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

65ms

A

68ms

MX

60ms

AAAA

60ms

TXT

230ms

CAA

70ms

HTTPS

65ms

TLSA

91ms

SOA

0ms

MTA-STS

97ms

DNSSEC

144ms

SRV

97ms

Total

1107ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 14:08:02	1107ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 11:14:43	748ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 11:46:40	1139ms	2 NS 1 A 3 MX	❓ Unknown	View
2026-07-27 02:30:09	1139ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-13 02:51:17	1504ms	2 NS 1 A 3 MX	❓ Unknown	View
2026-06-27 06:01:23	659ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 21:51:07	768ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 00:09:29	65535ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:05:51	616ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:04:08	1995ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:01:20	918ms	2 NS 1 A 3 MX	🔓 Insecure	View