jafu.dk

📜 Historical scan 2026-08-24 16:41:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jafu.dk is a .dk domain served by 2 nameservers (oswald.ns.cloudflare.com, uma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.68 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.68	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

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

🔷 AAAA Records (IPv6)#

2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:bb8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:744	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.68,172.67.187.139 ech=AEX+DQBBRAAgACDYnv9+PL+keWv1TnVKLsI702zL/ow2lTFJ+sEJmsd5OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bb8b,2606:4700:3034::6815:744

📝 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 2026-10-08 10:06:36

www	104.21.7.68 172.67.187.139 2606:4700:3031::ac43:bb8b 2606:4700:3034::6815:744 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jafu.dk: 104.21.7.68 172.67.187.139 2606:4700:3031::ac43:bb8b 2606:4700:3034::6815:744 (AS13335) www.jafu.dk: 104.21.7.68 172.67.187.139 2606:4700:3031::ac43:bb8b 2606:4700:3034::6815:744 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jafu.dk	jsXBqi11EkKCnpholkeAJXAaem5VqlwRCs4eyC_UZaY
TXT	_acme-challenge.jafu.dk	uoLe3aqH0nTJAnwd-I5mjNAGLgIXZwzbKX_-VWjYw-8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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	2413001613
Primary NS (MNAME)	oswald.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

60ms

50ms

36ms

AAAA

60ms

TXT

247ms

CAA

37ms

HTTPS

62ms

TLSA

59ms

SOA

0ms

MTA-STS

75ms

DNSSEC

101ms

SRV

81ms

Total

1118ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:55:22	776ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 15:55:20	555ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 03:10:36	741ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 20:33:07	10032ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 16:41:44 shown	1118ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 21:37:04	24578ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 03:33:54	688ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 19:14:25	873ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 07:11:25	516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:00:33	1710ms	2 NS 2 A 0 MX	🔓 Insecure