raskkoreskole.dk DNS records

🖥️ Nameservers2 records 24ms

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
87.104.98.192	600s	87.104.98.192.dynamic.dhcp.aura-net.dk	AS204274	AURA Fiber A/S	87.104.64.0/18	🇩🇰 Denmark	Skanderborg

📧 MX Records4 records 34ms

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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 114ms

TXT Record
google-site-verification=2autyk4sCzQSYBQWiGu8zUx6SmZJPw9NVB5lQbhXcXs
v=spf1 include:trustpilotservice.com include:spf.supersaas.com a:supersaas.com -all

✉️ SPF

Policy	Record (raskkoreskole.dk)
-all (hard fail)	v=spf1 include:trustpilotservice.com include:spf.supersaas.com a:supersaas.com -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 / DANE4 records 99ms

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…

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082702
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

24ms

A

36ms

MX

34ms

AAAA

33ms

TXT

114ms

CAA

26ms

HTTPS

36ms

TLSA

99ms

SOA

0ms

MTA-STS

39ms

DNSSEC

97ms

SRV

36ms

Total

598ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:09:10	598ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 09:47:27	775ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 22:12:17	806ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 12:54:35	6887ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 18:22:26	1067ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 08:25:23	5516ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 11:18:11	1206ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 20:19:52	4660ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 07:55:30	669ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 03:23:30	972ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 07:20:49	1755ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 19:54:19	780ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 17:43:34	1161ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:03:04	1079ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 13:18:41	717ms	2 NS 1 A 4 MX	🔒 Secure	View