klausnitzer.dk

📜 Historical scan 2026-09-24 01:28:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klausnitzer.dk is a .dk domain served by 2 nameservers (jerry.ns.cloudflare.com, rita.ns.cloudflare.com). It was registered on 1 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 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   40ms
NameserverIP addressesPTRASN / ISP
jerry.ns.cloudflare.com 108.162.193.182
172.64.33.182
173.245.59.182
2606:4700:58::adf5:3bb6
2803:f800:50::6ca2:c1b6
2a06:98c1:50::ac40:21b6		 jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rita.ns.cloudflare.com 108.162.192.140
172.64.32.140
173.245.58.140
2606:4700:50::adf5:3a8c
2803:f800:50::6ca2:c08c
2a06:98c1:50::ac40:208c		 rita.ns.cloudflare.com
rita.ns.cloudflare.com
rita.ns.cloudflare.com
rita.ns.cloudflare.com
rita.ns.cloudflare.com
rita.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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.148 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.8 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.177.8
🔶 Autoconfig172.67.177.8

🔷 AAAA Records (IPv6)#

2 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:b108 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:1194 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBwAAgACBrz9Z3yknC6L02ZXz0l/P33i3AGXPnjdxCmuGWSSuTAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194

📝 TXT Records#

1 records   194ms
TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (klausnitzer.dk)
-all (hard fail) v=spf1 include:_custspf.one.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 2026-10-21 19:59:08
www104.21.17.148 172.67.177.8 2606:4700:3035::ac43:b108 2606:4700:3036::6815:1194 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   116ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415467364
Primary NS (MNAME)jerry.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 18:54:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-03-01
Expires2027-03-31 (160d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
46ms
MX
31ms
AAAA
36ms
TXT
194ms
CAA
34ms
HTTPS
49ms
TLSA
116ms
SOA
0ms
MTA-STS
74ms
DNSSEC
119ms
SRV
80ms
Total
988ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 19:59:08 1987ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-20 18:42:05 3669ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-30 10:27:41 873ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-27 02:49:00 915ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-26 02:25:16 950ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-24 01:28:33 shown 988ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-27 00:51:39 9708ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-21 09:24:20 10427ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-16 01:14:15 25133ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-30 15:23:28 9360ms 2 NS 2 A 4 MX ❓ Unknown
2026-07-24 00:28:56 17606ms 2 NS 2 A 4 MX ❓ Unknown
2026-06-24 17:29:41 919ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-24 11:55:19 1382ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 12:04:12 1442ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-22 00:11:28 1179ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:00:09 3486ms 2 NS 2 A 4 MX ⚠️ Bogus
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