kode4.dk

📜 Historical scan 2026-07-28 20:39:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kode4.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, lola.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.68 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lola.ns.cloudflare.com	108.162.192.132 172.64.32.132 173.245.58.132 2606:4700:50::adf5:3a84 2803:f800:50::6ca2:c084 2a06:98c1:50::ac40:2084	lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.68	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	66.23.226.50
🔶 Autoconfig	66.23.226.50

🔷 AAAA Records (IPv6)#

2 records 21ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3944	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bd63	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.68,172.67.189.99 ech=AEX+DQBB2AAgACAfZNqCOnmz2nrGVinQujyXTW5Fa01tNeOMAT2a+ZUiDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3944,2606:4700:3037::ac43:bd63

📝 TXT Records#

1 records 183ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (kode4.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.kode4.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 18:34:28

www	104.21.57.68 172.67.189.99 2606:4700:3032::6815:3944 2606:4700:3037::ac43:bd63 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kode4.dk: 104.21.57.68 172.67.189.99 2606:4700:3032::6815:3944 2606:4700:3037::ac43:bd63 (AS13335) www.kode4.dk: 104.21.57.68 172.67.189.99 2606:4700:3032::6815:3944 2606:4700:3037::ac43:bd63 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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	2410712317
Primary NS (MNAME)	justin.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#

31ms

30ms

34ms

AAAA

21ms

TXT

183ms

CAA

32ms

HTTPS

31ms

TLSA

52ms

SOA

0ms

MTA-STS

48ms

DNSSEC

76ms

SRV

56ms

Total

904ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:34:28	396ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 04:13:25	513ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 20:54:48	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 20:20:38	1537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 13:01:30	1435ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-28 20:39:51 shown	904ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 05:10:01	1514ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 08:25:18	5245ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 08:04:36	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:36:35	2821ms	2 NS 2 A 0 MX	⚠️ Bogus