57th.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
hope.ns.cloudflare.com	108.162.192.163 172.64.32.163 173.245.58.163 2606:4700:50::adf5:3aa3 2803:f800:50::6ca2:c0a3 2a06:98c1:50::ac40:20a3	hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jobs.ns.cloudflare.com	108.162.193.183 172.64.33.183 173.245.59.183 2606:4700:58::adf5:3bb7 2803:f800:50::6ca2:c1b7 2a06:98c1:50::ac40:21b7	jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.4	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.205	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.161.205
🔶 Autoconfig	104.21.10.4

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:a04	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a1cd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.4,172.67.161.205 ech=AEX+DQBBewAgACDjsCJ3IKSEetdMywKMAYbD1aZxQ8p+Gu7WpG+cZxsQfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:a04,2606:4700:3035::ac43:a1cd

📝 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)

🔐 DNSSEC2048ms

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	2410093902
Primary NS (MNAME)	hope.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

32ms

A

32ms

MX

31ms

AAAA

33ms

TXT

188ms

CAA

31ms

HTTPS

36ms

TLSA

55ms

SOA

0ms

MTA-STS

49ms

DNSSEC

2048ms

SRV

49ms

Total

2756ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-21 22:44:12	2756ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-20 20:29:49	696ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 18:34:12	773ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 05:27:04	2888ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 02:17:41	967ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:14:14	524ms	2 NS 2 A 0 MX	🔓 Insecure	View