cusix.dk

📜 Historical scan 2026-09-07 02:08:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cusix.dk is a .dk domain served by 2 nameservers (diva.ns.cloudflare.com, donald.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.60 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
donald.ns.cloudflare.com	108.162.193.158 172.64.33.158 173.245.59.158 2606:4700:58::adf5:3b9e 2803:f800:50::6ca2:c19e 2a06:98c1:50::ac40:219e	donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.60	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.7	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
20	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
30	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	cusix.dk → 217.116.232.211
🔶 Autoconfig	cusix.dk → 217.116.232.211

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:53c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8507	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.60,172.67.133.7 ech=AEX+DQBBdAAgACBFn0MwR1AaAUSTFKDXj4hQ8s5NU+94Ywvl5yH346yoFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:53c,2606:4700:3034::ac43:8507

📝 TXT Records#

2 records 164ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

Policy	Record (cusix.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 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 2026-10-16 19:53:30

www	104.21.5.60 172.67.133.7 2606:4700:3031::6815:53c 2606:4700:3034::ac43:8507 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cusix.dk: 104.21.5.60 172.67.133.7 2606:4700:3031::6815:53c 2606:4700:3034::ac43:8507 (AS13335) www.cusix.dk: 104.21.5.60 172.67.133.7 2606:4700:3031::6815:53c 2606:4700:3034::ac43:8507 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cusix.dk	5Xqqy-4DLUjBrSmfJLP6jXEHkb61PhqU6SeAf204xSg
TXT	_acme-challenge.cusix.dk	wZiUCsrjOXb8agoumZHpGimBbtfeNguYcN1t0odZL6I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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	2414208557
Primary NS (MNAME)	diva.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#

29ms

23ms

26ms

AAAA

30ms

TXT

164ms

CAA

30ms

HTTPS

27ms

TLSA

62ms

SOA

0ms

MTA-STS

56ms

DNSSEC

100ms

SRV

61ms

Total

622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 00:09:14	1615ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-24 22:52:07	790ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 11:18:51	1018ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-19 19:27:52	716ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-15 07:15:39	2313ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-07 02:08:22 shown	622ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-03 22:48:50	9526ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-30 22:27:10	813ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-02 23:58:40	1624ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-20 05:31:50	888ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 23:15:14	2582ms	2 NS 2 A 3 MX	🔓 Insecure