bleb.dk DNS records

🖥️ Nameservers2 records 349ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elias.ns.cloudflare.com	108.162.195.29 162.159.44.29 172.64.35.29 2606:4700:58::a29f:2c1d 2803:f800:50::6ca2:c31d 2a06:98c1:50::ac40:231d	elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com elias.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 291ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 643ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:643	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8692	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 675ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBCgAgACDUWJgi1qykvgAjC0Pj8Hlp6ULbcDWXAnkJx9xsboI3OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692

📝 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)

🔐 DNSSEC774ms

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	2412798104
Primary NS (MNAME)	crystal.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

349ms

A

291ms

MX

275ms

AAAA

643ms

TXT

1093ms

CAA

620ms

HTTPS

675ms

TLSA

326ms

SOA

0ms

MTA-STS

351ms

DNSSEC

774ms

SRV

690ms

Total

6016ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:22:45	3085ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 18:48:09	6016ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 18:36:49	1085ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-22 19:25:56	32709ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 01:07:33	1978ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 14:46:07	423ms	2 NS 2 A 0 MX	🔓 Insecure	View