hfkadv.dk DNS records

🖥️ Nameservers2 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
meg.ns.cloudflare.com	108.162.192.196 172.64.32.196 173.245.58.196 2606:4700:50::adf5:3ac4 2803:f800:50::6ca2:c0c4 2a06:98c1:50::ac40:20c4	meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 127ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1c6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:81e1	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=104.21.1.198,172.67.129.225 ech=AEX+DQBBtQAgACBQOa4bAFC6Uk7OfacjpcKwVYbCdl37wBArfApiczyPagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1c6,2606:4700:3032::ac43:81e1

📝 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.hfkadv.dk	ghgmS9CQwe4H3FzHs9REK0Pzv-Pq8Tah7CP7nPYHj78
TXT	_acme-challenge.hfkadv.dk	s1FAISpCGQLwaJdQCmIuXckU9IB1VIz4VxrkbdOBEjM

🔗 TLSA / DANE

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

🔐 DNSSEC294ms

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	2413049821
Primary NS (MNAME)	devin.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

119ms

A

118ms

MX

107ms

AAAA

127ms

TXT

362ms

CAA

117ms

HTTPS

110ms

TLSA

114ms

SOA

0ms

MTA-STS

225ms

DNSSEC

294ms

SRV

214ms

Total

1095ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 07:26:10	1095ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 04:19:46	2619ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 23:36:16	1689ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-24 09:14:59	833ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 12:06:28	463ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 15:02:34	1063ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 11:13:08	2808ms	2 NS 2 A 0 MX	🔓 Insecure	View