3bbb.dk DNS records

🖥️ Nameservers2 records 234ms

Nameserver	IP addresses	PTR	ASN / ISP
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sara.ns.cloudflare.com	108.162.192.144 172.64.32.144 173.245.58.144 2606:4700:50::adf5:3a90 2803:f800:50::6ca2:c090 2a06:98c1:50::ac40:2090	sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 269ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.90.176	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.233	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 545ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	300s	mx2.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.90.176
🔶 Autoconfig	104.21.90.176

🔷 AAAA Records (IPv6)2 records 406ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:5ab0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9ee9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 341ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.176,172.67.158.233 ech=AEX+DQBBXwAgACBLKUEN2NWWhuU5aMH7rjU3MAP7W8ybI3i+dAH+QE1FWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5ab0,2606:4700:3035::ac43:9ee9

📝 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)

🔐 DNSSEC658ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA576ms

Field	Value
Serial	2406166609
Primary NS (MNAME)	mark.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

234ms

A

269ms

MX

545ms

AAAA

406ms

TXT

842ms

CAA

387ms

HTTPS

341ms

TLSA

571ms

SOA

576ms

MTA-STS

402ms

DNSSEC

658ms

SRV

607ms

Total

3267ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 00:27:53	3136ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-25 20:20:24	2541ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-16 05:59:18	1889ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-06 23:50:09	1688ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-28 07:24:49	1906ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-25 20:59:50	1994ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-20 13:28:53	3267ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 06:48:50	8748ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 12:42:40	545ms	2 NS 2 A 2 MX	🔓 Insecure	View