kaizen-lean.dk

📜 Historical scan 2026-06-17 11:56:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kaizen-lean.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 9 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.52 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by kaizen-lean.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. 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 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk 35.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.52	—	whm02.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kaizen-lean.dk	195.242.130.52	whm02.yayhosting.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 397ms

TXT Record
v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk -all

✉️ SPF#

Policy	Record (kaizen-lean.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.kaizen-lean.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-27 12:20:42

www CNAME	kaizen-lean.dk (all on kaizen-lean.dk) → 195.242.130.52 (AS62121)
www vs bare domain	Same network kaizen-lean.dk: 195.242.130.52 (AS62121) www.kaizen-lean.dk: 195.242.130.52 (AS62121)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'kaizen-lean.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

33ms

Field	Value
Serial	2026042701
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 08:56:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-07-09
Expires	2027-07-31 (276d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

54ms

32ms

AAAA

64ms

TXT

397ms

CAA

56ms

HTTPS

47ms

TLSA

226ms

SOA

33ms

MTA-STS

882ms

DNSSEC

118ms

SRV

0ms

Total

1560ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 12:20:42	342ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-27 09:56:24	356ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 16:09:22	509ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 00:31:28	388ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 07:51:30	655ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 10:04:39	508ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 22:44:50	789ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 18:44:41	2162ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:56:14 shown	1560ms	2 NS 1 A 1 MX	⚠️ Bogus