dennisalbrethsen.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
bill.ns.cloudflare.com	108.162.193.74 172.64.33.74 173.245.59.74 2606:4700:58::adf5:3b4a 2803:f800:50::6ca2:c14a 2a06:98c1:50::ac40:214a	bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yolanda.ns.cloudflare.com	108.162.192.241 172.64.32.241 173.245.58.241 2606:4700:50::adf5:3af1 2803:f800:50::6ca2:c0f1 2a06:98c1:50::ac40:20f1	yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.201	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 65ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:24c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c748	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 96ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.201,172.67.199.72 ech=AEX+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:24c9,2606:4700:3035::ac43:c748

📝 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)

🔐 DNSSEC185ms

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	2413610570
Primary NS (MNAME)	bill.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

62ms

A

80ms

MX

71ms

AAAA

65ms

TXT

261ms

CAA

77ms

HTTPS

96ms

TLSA

97ms

SOA

0ms

MTA-STS

106ms

DNSSEC

185ms

SRV

105ms

Total

863ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:15:29	863ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-30 02:38:42	471ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-13 23:18:24	853ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-06 21:47:21	1648ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-05 15:50:43	713ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-03 11:15:47	1780ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-25 20:04:34	800ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 03:30:45	21851ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 02:10:46	276ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 02:04:31	991ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 02:01:17	372ms	2 NS 0 A 0 MX	🔓 Insecure	View