z15.dk

📜 Historical scan 2026-09-23 15:05:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

z15.dk is a .dk domain served by 2 nameservers (lamar.ns.cloudflare.com, princess.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.225 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 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
lamar.ns.cloudflare.com	108.162.195.142 162.159.44.142 172.64.35.142 2606:4700:58::a29f:2c8e 2803:f800:50::6ca2:c38e 2a06:98c1:50::ac40:238e	lamar.ns.cloudflare.com lamar.ns.cloudflare.com lamar.ns.cloudflare.com lamar.ns.cloudflare.com lamar.ns.cloudflare.com lamar.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
princess.ns.cloudflare.com	108.162.194.17 162.159.38.17 172.64.34.17 2606:4700:50::a29f:2611 2803:f800:50::6ca2:c211 2a06:98c1:50::ac40:2211	princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.225	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 64.233.161.26	lo-in-f26.1e100.net lo-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:20e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9c1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.225,172.67.156.30 ech=AEX+DQBBxQAgACDrycxHIbtbRFPj3PVyptXjvVD5nJu6aN8PBZoDNdNbWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:20e1,2606:4700:3033::ac43:9c1e

📝 TXT Records#

2 records 200ms

TXT Record
google-site-verification=8l6rbVCVFteQ77O7QI43DTeWL53yGyIfCaa4GIrJD8w
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net include:_spf.google.com ~all

✉️ SPF#

Policy	Record (z15.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net include:_spf.google.com ~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 2026-10-08 04:28:05

www	104.21.32.225 172.67.156.30 2606:4700:3030::6815:20e1 2606:4700:3033::ac43:9c1e (AS13335) (address records, no CNAME)
www vs bare domain	Same network z15.dk: 104.21.32.225 172.67.156.30 2606:4700:3030::6815:20e1 2606:4700:3033::ac43:9c1e (AS13335) www.z15.dk: 104.21.32.225 172.67.156.30 2606:4700:3030::6815:20e1 2606:4700:3033::ac43:9c1e (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.z15.dk	NCMDWGpuOznK_zCSi1QfMx4RrRHWIlsqiZ_fcOuLU-w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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	2415139182
Primary NS (MNAME)	lamar.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

45ms

32ms

AAAA

35ms

TXT

200ms

CAA

37ms

HTTPS

56ms

TLSA

80ms

SOA

0ms

MTA-STS

78ms

DNSSEC

113ms

SRV

708ms

Total

1371ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:28:05	1164ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 16:33:43	1052ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 15:05:22 shown	1371ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-16 19:59:59	3320ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-08 14:50:25	10646ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-18 05:49:58	7672ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 19:30:01	1026ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 17:09:21	1019ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 12:54:54	6422ms	2 NS 2 A 5 MX	🔓 Insecure