problemformulering.dk DNS records

🖥️ Nameservers2 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sergi.ns.cloudflare.com	108.162.195.68 162.159.44.68 172.64.35.68 2606:4700:58::a29f:2c44 2803:f800:50::6ca2:c344 2a06:98c1:50::ac40:2344	sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records1 records 68ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBCgAgACC1cMxX6Kl+n6q/1u9xrViwPQc9pFWRov6EpDbJO6z/XQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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)

🔐 DNSSEC168ms

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	2408573823
Primary NS (MNAME)	hazel.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

85ms

A

50ms

MX

66ms

AAAA

55ms

TXT

452ms

CAA

87ms

HTTPS

68ms

TLSA

104ms

SOA

0ms

MTA-STS

75ms

DNSSEC

168ms

SRV

193ms

Total

1087ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-04 17:23:36	1087ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-30 00:12:35	970ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 02:51:02	625ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 05:29:48	3435ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 01:30:43	905ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:39:31	1121ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 12:06:40	972ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:07:38	928ms	4 NS 1 A 1 MX	🔓 Insecure	View