undervisningsmidler.dk DNS records

🖥️ Nameservers2 records 272ms

Nameserver	IP addresses	PTR	ASN / ISP
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 246ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.197	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.149.187	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.undervisningsmidler.dk	—	—	—

🔷 AAAA Records (IPv6)2 records 292ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1dc5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:95bb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 276ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBLwAgACCBxczQ0qK/IZOLMzen09rESTeRp4qhnz20oDUq7fQ5HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dc5,2606:4700:3035::ac43:95bb

📝 TXT Records1 records 522ms

TXT Record
v=spf1 a mx include:_spf.google.com ~all

✉️ SPF

Policy	Record (undervisningsmidler.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.undervisningsmidler.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@zebiza.com

📬 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 / DANE

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

🔐 DNSSEC438ms

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	2412676362
Primary NS (MNAME)	cloe.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

272ms

A

246ms

MX

210ms

AAAA

292ms

TXT

522ms

CAA

287ms

HTTPS

276ms

TLSA

516ms

SOA

0ms

MTA-STS

325ms

DNSSEC

438ms

SRV

312ms

Total

5982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 03:51:59	5982ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-19 20:44:43	8829ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 12:38:39	699ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 20:18:15	1197ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 22:46:59	2777ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 11:31:09	3541ms	2 NS 2 A 1 MX	🔓 Insecure	View