haderfck.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
aron.ns.cloudflare.com	108.162.192.69 172.64.32.69 173.245.58.69 2606:4700:50::adf5:3a45 2803:f800:50::6ca2:c045 2a06:98c1:50::ac40:2045	aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.59	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.208	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.20.59
🔶 Autoconfig	172.67.191.208

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:bfd0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:143b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.59,172.67.191.208 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:bfd0,2606:4700:3037::6815:143b

📝 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)

🔐 DNSSEC106ms

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	2411485208
Primary NS (MNAME)	aron.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

50ms

A

62ms

MX

69ms

AAAA

47ms

TXT

204ms

CAA

51ms

HTTPS

53ms

TLSA

69ms

SOA

0ms

MTA-STS

81ms

DNSSEC

106ms

SRV

93ms

Total

776ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:59:56	776ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 13:47:07	862ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 19:19:53	649ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 03:04:43	999ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 17:51:36	2979ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 04:24:50	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:58:26	1618ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 08:17:20	1306ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 06:39:14	2425ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 16:51:51	1163ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:47:31	685ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:45:21	920ms	2 NS 2 A 0 MX	🔓 Insecure	View