katsuidev.dk

📜 Historical scan 2026-09-29 08:51:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

katsuidev.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, miki.ns.cloudflare.com). It was registered on 28 September 2026 (WHOIS) and first appeared in the .dk zone on 29 September 2026. Its website address 104.21.92.84 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 140ms

Nameserver	IP addresses	PTR	ASN / ISP
alaric.ns.cloudflare.com	108.162.195.31 162.159.44.31 172.64.35.31 2606:4700:58::a29f:2c1f 2803:f800:50::6ca2:c31f 2a06:98c1:50::ac40:231f	alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
miki.ns.cloudflare.com	108.162.192.202 172.64.32.202 173.245.58.202 2606:4700:50::adf5:3aca 2803:f800:50::6ca2:c0ca 2a06:98c1:50::ac40:20ca	miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.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 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.84	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.137	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 82ms

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

🔷 AAAA Records (IPv6)#

2 records 114ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:be89	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:5c54	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 151ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.84,172.67.190.137 ech=AEX+DQBBagAgACDau68bRm3bB9eP3CWFdvKMRFVdBV6CRCRzbciRi9A2VAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:be89,2606:4700:3034::6815:5c54

📝 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 2026-10-11 21:21:07

www	104.21.92.84 172.67.190.137 2606:4700:3030::ac43:be89 2606:4700:3034::6815:5c54 (AS13335) (address records, no CNAME)
www vs bare domain	Same network katsuidev.dk: 104.21.92.84 172.67.190.137 2606:4700:3030::ac43:be89 2606:4700:3034::6815:5c54 (AS13335) www.katsuidev.dk: 104.21.92.84 172.67.190.137 2606:4700:3030::ac43:be89 2606:4700:3034::6815:5c54 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.katsuidev.dk	4opD1pOzkX5x4DY6lMeM_g1ZWh2yjHCuzuXotetxQEM
TXT	_acme-challenge.katsuidev.dk	WUuE0ETPhTRhm1GuYxroZVToStKoZ5EULjsqRWtJ7zE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

178ms

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	2416117617
Primary NS (MNAME)	alaric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 16:18:01

Field	Value
Registrar	ONE.COM A/S
Registered	2026-09-28
Expires	2027-09-27 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

140ms

118ms

82ms

AAAA

114ms

TXT

282ms

CAA

76ms

HTTPS

151ms

TLSA

72ms

SOA

0ms

MTA-STS

121ms

DNSSEC

178ms

SRV

134ms

Total

1499ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:46:35	489ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 09:04:11	662ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 08:51:02 shown	1499ms	2 NS 2 A 1 MX	🔓 Insecure