security-txt.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
serenity.ns.cloudflare.com	108.162.194.108 162.159.38.108 172.64.34.108 2606:4700:50::a29f:266c 2803:f800:50::6ca2:c26c 2a06:98c1:50::ac40:226c	serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vicky.ns.cloudflare.com	108.162.195.69 162.159.44.69 172.64.35.69 2606:4700:58::a29f:2c45 2803:f800:50::6ca2:c345 2a06:98c1:50::ac40:2345	vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.110	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1239	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:b46e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.57,172.67.180.110 ech=AEX+DQBBMAAgACDwjkqU0ajz0dg9xKPeuuoiYveknvO1e4UMUsz2j6USXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1239,2606:4700:3032::ac43:b46e

📝 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)

🔐 DNSSEC87ms

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	2411747395
Primary NS (MNAME)	serenity.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-25 20:56:28

Field	Value
Registrar	Simply.com A/S
Registered	2026-02-11
Expires	2027-02-10 (160d)

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

37ms

MX

35ms

AAAA

32ms

TXT

174ms

CAA

52ms

HTTPS

50ms

TLSA

59ms

SOA

0ms

MTA-STS

73ms

DNSSEC

87ms

SRV

439ms

Total

1205ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-09 10:13:01	1205ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-25 20:55:21	8800ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 03:03:14	825ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 01:18:45	511ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 11:35:45	1136ms	2 NS 2 A 0 MX	🔓 Insecure	View