swisseducation.dk DNS records

🖥️ Nameservers2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
opal.ns.cloudflare.com	108.162.194.100 162.159.38.100 172.64.34.100 2606:4700:50::a29f:2664 2803:f800:50::6ca2:c264 2a06:98c1:50::ac40:2264	opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rory.ns.cloudflare.com	108.162.195.166 162.159.44.166 172.64.35.166 2606:4700:58::a29f:2ca6 2803:f800:50::6ca2:c3a6 2a06:98c1:50::ac40:23a6	rory.ns.cloudflare.com rory.ns.cloudflare.com rory.ns.cloudflare.com rory.ns.cloudflare.com rory.ns.cloudflare.com rory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.147	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.187	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 90ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:b3bb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3b93	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 99ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.147,172.67.179.187 ech=AEX+DQBBvAAgACDbcRsueUOUzqLL6O4KsNVVhOdqEDJ1qmUwE57t8WDkaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b3bb,2606:4700:3037::6815:3b93

📝 TXT Records

📝

No TXT records found

✉️ 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.swisseducation.dk	c7ZSHl-5OzQuwH9ItNuZb_NP_OcYakrpLcBXyHT7iXM
TXT	_acme-challenge.swisseducation.dk	zkOsQqUOQvdKjNJLMGM679vHfW-2lnu5iFLDrBM1SYk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC250ms

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	2413700282
Primary NS (MNAME)	opal.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

80ms

MX

90ms

AAAA

90ms

TXT

321ms

CAA

130ms

HTTPS

99ms

TLSA

130ms

SOA

0ms

MTA-STS

163ms

DNSSEC

250ms

SRV

156ms

Total

1030ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 01:30:19	1030ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 16:39:04	771ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 17:19:44	2818ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 14:53:22	1007ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 11:18:37	997ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 02:22:34	467ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 14:43:22	1478ms	2 NS 2 A 0 MX	🔓 Insecure	View