skolenindefra.dk DNS records

🖥️ Nameservers2 records 334ms

Nameserver	IP addresses	PTR	ASN / ISP
etta.ns.cloudflare.com	108.162.192.156 172.64.32.156 173.245.58.156 2606:4700:50::adf5:3a9c 2803:f800:50::6ca2:c09c 2a06:98c1:50::ac40:209c	etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com etta.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
viddy.ns.cloudflare.com	108.162.195.99 162.159.44.99 172.64.35.99 2606:4700:58::a29f:2c63 2803:f800:50::6ca2:c363 2a06:98c1:50::ac40:2363	viddy.ns.cloudflare.com viddy.ns.cloudflare.com viddy.ns.cloudflare.com viddy.ns.cloudflare.com viddy.ns.cloudflare.com viddy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 304ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.38	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.47	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.65.38
🔶 Autoconfig	172.67.140.47

🔷 AAAA Records (IPv6)2 records 396ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8c2f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4126	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 257ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.38,172.67.140.47 ech=AEX+DQBBMQAgACC40t7CX9Ot49VzSnN/Y5WVh5yIpi0NIz4NMTZzg1a9KAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8c2f,2606:4700:3037::6815:4126

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC508ms

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	2412692877
Primary NS (MNAME)	etta.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

334ms

A

304ms

MX

345ms

AAAA

396ms

TXT

1080ms

CAA

294ms

HTTPS

257ms

TLSA

673ms

SOA

0ms

MTA-STS

370ms

DNSSEC

508ms

SRV

556ms

Total

9488ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 22:44:54	9488ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 22:27:19	7255ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-10 09:34:15	865ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 03:58:28	1692ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-15 20:43:32	959ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-11 06:08:07	946ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 16:49:46	753ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 20:11:58	1870ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 01:30:18	829ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 19:18:07	1115ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:45:45	596ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 05:19:58	1109ms	2 NS 2 A 0 MX	🔓 Insecure	View