sofaskolen.dk DNS records

🖥️ Nameservers2 records 139ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.162	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.212.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5da2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d413	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 77ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.162,172.67.212.19 ech=AEX+DQBBOwAgACCNRa3XPmi/dbisNV+2QNP3E2b9P8ben8ZmLEFdF5GZXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5da2,2606:4700:3033::ac43:d413

📝 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.sofaskolen.dk	-e64MYbgoIaju0I3JfdgRIDDjKj4XBgHbihFJGeD7cA
TXT	_acme-challenge.sofaskolen.dk	XOpNIMcylx8qo0ffU6GQGoGx12DYAsUAcJWuz098urw

🔗 TLSA / DANE

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

🔐 DNSSEC321ms

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	2413531700
Primary NS (MNAME)	cortney.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

139ms

A

57ms

MX

70ms

AAAA

77ms

TXT

413ms

CAA

119ms

HTTPS

77ms

TLSA

414ms

SOA

0ms

MTA-STS

176ms

DNSSEC

321ms

SRV

196ms

Total

1861ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:10:29	1861ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 00:17:05	767ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 03:24:25	889ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 23:06:26	1308ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-02 13:32:24	1532ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 00:56:24	570ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 13:13:15	2865ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 20:05:35	712ms	2 NS 2 A 0 MX	🔓 Insecure	View