9c.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
alex.ns.cloudflare.com	108.162.193.100 172.64.33.100 173.245.59.100 2606:4700:58::adf5:3b64 2803:f800:50::6ca2:c164 2a06:98c1:50::ac40:2164	alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cheryl.ns.cloudflare.com	108.162.192.83 172.64.32.83 173.245.58.83 2606:4700:50::adf5:3a53 2803:f800:50::6ca2:c053 2a06:98c1:50::ac40:2053	cheryl.ns.cloudflare.com cheryl.ns.cloudflare.com cheryl.ns.cloudflare.com cheryl.ns.cloudflare.com cheryl.ns.cloudflare.com cheryl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2037ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.185	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.92	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:895c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:26b9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.185,172.67.137.92 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:895c,2606:4700:3037::6815:26b9

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.9c.dk	9bp95iny3FCf1ZKiJ25HXICWbtxB9XDGCHFIJummwPE
TXT	_acme-challenge.9c.dk	cBuR7l676_V3FXRlUyPG1khqoXnkuFIVGqX7AWJtLkM

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC101ms

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	2413606675
Primary NS (MNAME)	alex.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

61ms

A

2037ms

MX

40ms

AAAA

34ms

TXT

215ms

CAA

48ms

HTTPS

62ms

TLSA

59ms

SOA

0ms

MTA-STS

69ms

DNSSEC

101ms

SRV

76ms

Total

2423ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:34:57	2423ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-31 02:51:07	1708ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 20:38:25	920ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 17:51:00	845ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 17:50:24	3508ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 03:29:53	1881ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 06:10:11	2505ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 03:40:51	933ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 00:03:50	809ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 19:56:12	820ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 13:54:48	2799ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 03:55:17	2671ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 03:45:21	864ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 03:25:37	794ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 03:02:07	697ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 02:02:39	780ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 01:22:42	791ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 07:02:38	8593ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 06:26:38	8647ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 03:59:33	663ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 03:51:08	1766ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 22:25:29	2660ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 18:15:11	1073ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 15:29:35	9551ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-09 19:14:17	1882ms	3 NS 0 A 0 MX	⚠️ Bogus	View