czajkowski.nl - robtex.com

czajkowski.nl

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:be16πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:4174πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.65.116Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.190.22πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkatja.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2635πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A2803:f800:50::6ca2:c235πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatja.ns.cloudflare.com
A2a06:98c1:50::ac40:2235πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkatja.ns.cloudflare.com
A108.162.194.53πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A172.64.34.53πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
NSnile.ns.cloudflare.com
A2606:4700:58::adf5:3bd6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A2803:f800:50::6ca2:c1d6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnile.ns.cloudflare.com
A2a06:98c1:50::ac40:21d6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnile.ns.cloudflare.com
A108.162.193.214πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A172.64.33.214πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A173.245.59.214πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
MXmx2.zoho.eu ⭐
A89.36.170.166πŸ‡¨πŸ‡­ COMPUTERLINE89.36.170.0/24
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
MXmx3.zoho.eu(20)
A185.230.212.166πŸ‡³πŸ‡± ZOHO-EU185.230.212.0/23
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
MXmx.zoho.eu(50)
A185.20.209.166πŸ‡¨πŸ‡­ COMPUTERLINE185.20.209.0/24
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
A185.230.214.166πŸ‡³πŸ‡± ZOHO-EU185.230.214.0/23
PTRmx2.zoho.eu
PTRmx3.zoho.eu
PTRmx.zoho.eu
TXTv=spf1 include:zohomail.eu ~all
TXTzoho-verification=zb10151466.zmverify.zoho.eu
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.65.116, 172.67.190.22
IPv6 hints2606:4700:3031::ac43:be16, 2606:4700:3034::6815:4174
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOAkatja.ns.cloudflare.comdns@cloudflare.com serial=2399380737

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-10 16:30:01 +0000 (EPOCH 1778430601)
SOAns1.dns.nldns@sidn.nl 2026-05-10 #33

Subdomains

Same first word

DNS History

9 records (9 active, 0 former)

NSkatja.ns.cloudflare.comnile.ns.cloudflare.comMXmx.zoho.eumx2.zoho.eumx3.zoho.euA104.21.65.116172.67.190.222606:4700:3031::ac43:be162606:4700:3034::6815:4174
●NSkatja.ns.cloudflare.com2026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●NSnile.ns.cloudflare.com2026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●MXmx.zoho.eu2026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●MXmx2.zoho.eu2026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●MXmx3.zoho.eu2026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●A104.21.65.1162026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●A172.67.190.222026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●A2606:4700:3031::ac43:be162026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28
●A2606:4700:3034::6815:41742026-05-08 β†’ 2026-05-10 Β· 2 obs
● 2026-05-08 09:37:52
● 2026-05-10 17:10:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns4.dns.nl, ns1.dns.nl-
czajkowski.nlnile.ns.cloudflare.com, katja.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.53

NS records: nile.ns.cloudflare.com, katja.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czajkowski.nl (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.190.22, 104.21.65.116
AAAA22606:4700:3031::ac43:be16, 2606:4700:3034::6815:4174
NS2katja.ns.cloudflare.com, nile.ns.cloudflare.com
MX3mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...
TXT2v=spf1 include:zohomail.eu ~all, zoho-verification=zb10151466.zmverify.zo
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katja.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

czajkowski.nl is the parent of email.czajkowski.nl.

IP Addresses

czajkowski.nl resolves to four IPs: 2606:4700:3031::ac43:be16, 2606:4700:3034::6815:4174, 104.21.65.116 and 172.67.190.22.

Other host names, for instance ameaytp.az, skiverr.com, seonorth.ca, energiecomparee.fr and tv-kast.nl share IP numbers with czajkowski.nl.

Name Servers

czajkowski.nl has two name servers: katja.ns.cloudflare.com and nile.ns.cloudflare.com.

czajkowski.nl shares the same name server setup as other domains, for example inkrank.com, endg.me, ttnet.me, phorza.com and kupit-diplom-ru.ru.

czajkowski.nl shares some name servers with other domains, for example macroteamenterprise.digital, voltranex.sbs, gerbangwinalternatif.xyz, tec-hnozoneio.click and fusionpatte-rnsynergy.click.

These name servers are commonly used together with sue.ns.cloudflare.com and sasha.ns.cloudflare.com.

Host names with six IP numbers: katja.ns.cloudflare.com points to: 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53; nile.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.

Mail Servers

czajkowski.nl is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

czajkowski.nl shares some mail servers with other domains, at least partially; for instance homedirect.ro, pixout.lighting, smarthomecontrol.eu, roes.info and harry-potter.com.ua.

Host names with two IP numbers: mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Host names with one IP number: mx2.zoho.eu points to 89.36.170.166 and mx3.zoho.eu points to 185.230.212.166.