skoletrends.dk DNS records

🖥️ Nameservers2 records 81ms

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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records4 records 106ms

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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 333ms

TXT Record
facebook-domain-verification=5qgu64hujguyuogmuipf622g17x4xa
google-site-verification=gpDIb7oGtbVyN6RZcf6ZSrmvpnnU85wU7Aqtb1vF3Sw
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (skoletrends.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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 120ms

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…

🔐 DNSSEC218ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082807
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-02 19:08:35

Field	Value
Registrar	ONE.COM A/S
Registered	2023-04-01
Expires	2027-03-31 (209d)

📋 WHOIS

⏱️ Lookup Timing

NS

81ms

A

69ms

MX

106ms

AAAA

136ms

TXT

333ms

CAA

144ms

HTTPS

123ms

TLSA

120ms

SOA

0ms

MTA-STS

161ms

DNSSEC

218ms

SRV

156ms

Total

1462ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:52:47	1462ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 02:13:47	600ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 06:09:41	4900ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 19:33:30	2767ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 19:04:11	1084ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 00:51:17	914ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 18:48:15	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:03:07	1008ms	2 NS 1 A 4 MX	🔒 Secure	View