kdx.dk

📜 Historical scan 2026-09-30 15:01:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kdx.dk is a .dk domain served by 2 nameservers (seth.ns.cloudflare.com, wren.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.74 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wren.ns.cloudflare.com	108.162.194.141 162.159.38.141 172.64.34.141 2606:4700:50::a29f:268d 2803:f800:50::6ca2:c28d 2a06:98c1:50::ac40:228d	wren.ns.cloudflare.com wren.ns.cloudflare.com wren.ns.cloudflare.com wren.ns.cloudflare.com wren.ns.cloudflare.com wren.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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.96	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a 64.233.164.27	lk-in-f26.1e100.net lk-in-x1a.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.77.74
🔶 Autoconfig	104.21.77.74

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:cd60	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4d4a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.74,172.67.205.96 ech=AEX+DQBBsAAgACBT275Cb16Pb27QGeOSLO3Hy/XQxiszPugEzDprmo7naAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cd60,2606:4700:3035::6815:4d4a

📝 TXT Records#

2 records 208ms

TXT Record
have-i-been-pwned-verification=52690b2e673fe4d6c448589f1235eeaf
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (kdx.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.kdx.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:4223311e307148ea8676f4ae4c1f0de7@dmarc-reports.cloudflare.net,mailto:af4jyxgl@ag.eu.dmarcian.com;ruf=mailto:af4jyxgl@fr.eu.dmarcian.com;ri=86400;aspf=s;adkim=s;fo=0:1:d:s

📬 MTA-STS#

153ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	202509232125
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:af4jyxgl@tls.eu.dmarcian.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 01:30:00

www	104.21.77.74 172.67.205.96 2606:4700:3033::ac43:cd60 2606:4700:3035::6815:4d4a (AS13335) (address records, no CNAME)
www vs bare domain	Same network kdx.dk: 104.21.77.74 172.67.205.96 2606:4700:3033::ac43:cd60 2606:4700:3035::6815:4d4a (AS13335) www.kdx.dk: 104.21.77.74 172.67.205.96 2606:4700:3033::ac43:cd60 2606:4700:3035::6815:4d4a (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

66ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

29ms

Field	Value
Serial	2415161083
Primary NS (MNAME)	seth.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#

34ms

53ms

43ms

AAAA

38ms

TXT

208ms

CAA

38ms

HTTPS

48ms

TLSA

146ms

SOA

29ms

MTA-STS

153ms

DNSSEC

66ms

SRV

81ms

Total

867ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 01:30:00	1872ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-12 19:00:20	693ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-04 00:35:14	826ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-01 15:03:02	692ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-30 15:01:13 shown	867ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-20 12:24:14	895ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-15 03:44:51	1196ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-01 20:57:24	769ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-25 14:23:24	3436ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-03 04:50:34	3597ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-01 10:35:58	2818ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-15 11:37:36	1435ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-09 01:05:36	1806ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-19 23:30:02	932ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-18 05:30:53	3104ms	2 NS 2 A 5 MX	🔒 Secure