czajkowski.nl - robtex.com
czajkowski.nl
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:be16πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4174πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.65.116Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.190.22πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | katja.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2635πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c235π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2235πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 108.162.194.53πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 172.64.34.53πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| NS | nile.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 108.162.193.214πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 172.64.33.214πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 173.245.59.214πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| MX | mx2.zoho.eu β | ||||||
| A | 89.36.170.166π¨π COMPUTERLINE89.36.170.0/24 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| MX | mx3.zoho.eu(20) | ||||||
| A | 185.230.212.166π³π± ZOHO-EU185.230.212.0/23 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| MX | mx.zoho.eu(50) | ||||||
| A | 185.20.209.166π¨π COMPUTERLINE185.20.209.0/24 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| A | 185.230.214.166π³π± ZOHO-EU185.230.214.0/23 | ||||||
| PTR | mx2.zoho.eu | ||||||
| PTR | mx3.zoho.eu | ||||||
| PTR | mx.zoho.eu | ||||||
| TXT | v=spf1 include:zohomail.eu ~all | ||||||
| TXT | zoho-verification=zb10151466.zmverify.zoho.eu | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.65.116, 172.67.190.22 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:be16, 2606:4700:3034::6815:4174 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | katja.ns.cloudflare.comdns@cloudflare.com serial=2399380737 | ||||||
nl
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns1.dns.nl β | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-10 16:30:01 +0000 (EPOCH 1778430601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-10 #33 | ||||||
Subdomains
email.czajkowski.nl |
Same first word
czajkowski.krakow.pl |
czajkowski.edu.pl |
czajkowski.waw.pl |
czajkowski.net |
czajkowski.info |
czajkowski.pl |
czajkowski.nl |
czajkowski.com |
czajkowski.biz |
czajkowski.co.uk |
czajkowski.de |
czajkowski.at |
czajkowski.org |
DNS History
9 records (9 active, 0 former)
βNSkatja.ns.cloudflare.com2026-05-08 β 2026-05-10 Β· 2 obs
β 2026-05-10 17:10:28
βNSnile.ns.cloudflare.com2026-05-08 β 2026-05-10 Β· 2 obs
β 2026-05-10 17:10:28
βA104.21.65.1162026-05-08 β 2026-05-10 Β· 2 obs
β 2026-05-10 17:10:28
βA172.67.190.222026-05-08 β 2026-05-10 Β· 2 obs
β 2026-05-10 17:10:28
βA2606:4700:3031::ac43:be162026-05-08 β 2026-05-10 Β· 2 obs
β 2026-05-10 17:10:28
βA2606:4700:3034::6815:41742026-05-08 β 2026-05-10 Β· 2 obs
β 2026-05-10 17:10:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns4.dns.nl, ns1.dns.nl | - |
| czajkowski.nl | nile.ns.cloudflare.com, katja.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.53
NS records: nile.ns.cloudflare.com, katja.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for czajkowski.nl (unsigned zone)
β±οΈ Timing
Total: 500ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.22, 104.21.65.116 |
| AAAA | 2 | 2606:4700:3031::ac43:be16, 2606:4700:3034::6815:4174 |
| NS | 2 | katja.ns.cloudflare.com, nile.ns.cloudflare.com |
| MX | 3 | mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)... |
| TXT | 2 | v=spf1 include:zohomail.eu ~all, zoho-verification=zb10151466.zmverify.zo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | katja.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.