fttu.dk DNS records

🖥️ Nameservers2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sullivan.ns.cloudflare.com	108.162.195.161 162.159.44.161 172.64.35.161 2606:4700:58::a29f:2ca1 2803:f800:50::6ca2:c3a1 2a06:98c1:50::ac40:23a1	sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.119	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.167	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1477	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c0a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 110ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.119,172.67.192.167 ech=AEX+DQBBBAAgACANwZYEx8Ih4Pk9TVxX1VDbScTRnDBn/WvOn6A6/nu6PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1477,2606:4700:3034::ac43:c0a7

📝 TXT Records1 records 278ms

TXT Record
google-site-verification=Wi080ZHbxfSfkpPjcsVexaFBRfvUFudQOhh4aso_GEI

✉️ 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.fttu.dk	QUoen922lDTOUBeaIhGWuw4uaOubW4IlKPJdMhvbS-4
TXT	_acme-challenge.fttu.dk	wnpNIvjhePE-2h5QTwerSu4OsmRZ0liT8qLGyu0NT4k

🔗 TLSA / DANE

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

🔐 DNSSEC203ms

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	2413466024
Primary NS (MNAME)	meiling.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

80ms

A

70ms

MX

75ms

AAAA

62ms

TXT

278ms

CAA

111ms

HTTPS

110ms

TLSA

113ms

SOA

0ms

MTA-STS

104ms

DNSSEC

203ms

SRV

123ms

Total

1635ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 11:27:15	1635ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 04:24:40	9536ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-15 21:16:08	1158ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 00:06:38	1858ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 07:06:54	2380ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 18:43:05	714ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:09:20	2238ms	2 NS 2 A 0 MX	⚠️ Bogus	View