9f.dk

📜 Historical scan 2026-08-21 23:53:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

9f.dk is a .dk domain served by 2 nameservers (alex.ns.cloudflare.com, cheryl.ns.cloudflare.com). It was registered on 12 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.14 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 381ms

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 Records#

2 records 290ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.14	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 315ms

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

🔷 AAAA Records (IPv6)#

2 records 387ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1d0e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:9448	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 344ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.14,172.67.148.72 ech=AEX+DQBBZAAgACDvuLFh8nj8bycdoLV8Rnvb2dhflxSdZrAwywR/kKzYMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1d0e,2606:4700:3032::ac43:9448

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 03:05:10

www	104.21.29.14 172.67.148.72 2606:4700:3030::6815:1d0e 2606:4700:3032::ac43:9448 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 9f.dk: 104.21.29.14 172.67.148.72 2606:4700:3030::6815:1d0e 2606:4700:3032::ac43:9448 (AS13335) www.9f.dk: 104.21.29.14 172.67.148.72 2606:4700:3030::6815:1d0e 2606:4700:3032::ac43:9448 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.9f.dk	gkm57l3H6fu2FxDHzE6x_PA1zZCaMaMd_8Sx5DCMSPU
TXT	_acme-challenge.9f.dk	poFCcyy8_bu6MLlkKgmWKSEZJVgmW9p9s3L-C8MBgc8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

512ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412778095
Primary NS (MNAME)	alex.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 04:40:15

Field	Value
Registrar	ONE.COM A/S
Registered	2026-08-12
Expires	2027-08-11 (297d)

📋 WHOIS#

⏱️ Lookup Timing#

381ms

290ms

315ms

AAAA

387ms

TXT

720ms

CAA

226ms

HTTPS

344ms

TLSA

476ms

SOA

0ms

MTA-STS

404ms

DNSSEC

512ms

SRV

387ms

Total

5719ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-22 23:57:18	4848ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 23:53:20 shown	5719ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 22:00:36	2513ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 00:44:11	743ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 20:21:51	797ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-10 14:44:11	795ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 09:04:44	723ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-07 17:32:35	850ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-03 05:59:38	634ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-28 00:48:12	2702ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 23:47:07	8652ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 23:02:16	828ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 22:43:36	675ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 19:29:07	864ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 18:25:07	649ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 16:14:23	731ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 05:26:23	650ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 01:37:10	2697ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 00:58:05	838ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-16 18:28:29	741ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-28 03:56:14	880ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-26 20:46:55	444ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-22 06:13:35	424ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-21 08:27:51	1208ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:49:55	851ms	3 NS 0 A 0 MX	🔒 Secure