tfsa.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
maxim.ns.cloudflare.com	108.162.195.198 162.159.44.198 172.64.35.198 2606:4700:58::a29f:2cc6 2803:f800:50::6ca2:c3c6 2a06:98c1:50::ac40:23c6	maxim.ns.cloudflare.com maxim.ns.cloudflare.com maxim.ns.cloudflare.com maxim.ns.cloudflare.com maxim.ns.cloudflare.com maxim.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
novalee.ns.cloudflare.com	108.162.194.182 162.159.38.182 172.64.34.182 2606:4700:50::a29f:26b6 2803:f800:50::6ca2:c2b6 2a06:98c1:50::ac40:22b6	novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.248.138.55	300s	—	AS216275	Netnoerden ApS	80.248.138.0/23	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	80.248.138.55
🔶 Autoconfig	80.248.138.55

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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.tfsa.dk	WtqZPFyncB8M8myR8bYMUVycY--vyIXCg78PgDzFngc
TXT	_acme-challenge.tfsa.dk	npupNQAdKH3vRWzkacaP0MJR7PAwuuG5WZoeo4DtbgI

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413472871
Primary NS (MNAME)	maxim.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

29ms

A

38ms

MX

50ms

AAAA

26ms

TXT

160ms

CAA

45ms

HTTPS

40ms

TLSA

287ms

SOA

0ms

MTA-STS

50ms

DNSSEC

108ms

SRV

64ms

Total

3811ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 02:51:45	3811ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-28 19:04:56	1528ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 16:40:43	528ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-25 12:05:09	1633ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 08:11:17	9116ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-18 07:08:32	4861ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-07 19:14:50	809ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-25 03:59:14	1348ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 13:26:10	2941ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 00:10:09	904ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-18 03:43:57	2676ms	2 NS 1 A 0 MX	🔓 Insecure	View