callstack.nl - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

callstack.nl

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d7b9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:4e23πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.35Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.215.185πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbruce.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A2803:f800:50::6ca2:c14dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbruce.ns.cloudflare.com
A2a06:98c1:50::ac40:214dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbruce.ns.cloudflare.com
A108.162.193.77πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A172.64.33.77πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A173.245.59.77πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
NSsavanna.ns.cloudflare.com
A2606:4700:50::a29f:2688πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
A2803:f800:50::6ca2:c288πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsavanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2288πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsavanna.ns.cloudflare.com
A108.162.194.136πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
A162.159.38.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
A172.64.34.136πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsavanna.ns.cloudflare.com
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097πŸ‡©πŸ‡ͺ STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.35, 172.67.215.185
IPv6 hints2606:4700:3031::ac43:d7b9, 2606:4700:3032::6815:4e23
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2419473131

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-11-10 00:30:02 +0000 (EPOCH 1794270602)
SOAns1.dns.nldns@sidn.nl 2026-11-10 #1

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSbruce.ns.cloudflare.comsavanna.ns.cloudflare.comMXsmtp.rzone.deA104.21.78.35172.67.215.1852606:4700:3031::ac43:d7b92606:4700:3032::6815:4e23
●NSbruce.ns.cloudflare.com2026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36
●NSsavanna.ns.cloudflare.com2026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36
●MXsmtp.rzone.de2026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36
●A104.21.78.352026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36
●A172.67.215.1852026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36
●A2606:4700:3031::ac43:d7b92026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36
●A2606:4700:3032::6815:4e232026-09-25 β†’ 2026-11-10 Β· 2 obs
● 2026-09-25 20:17:10
● 2026-11-10 01:13:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
callstack.nlbruce.ns.cloudflare.com, savanna.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.77

NS records: bruce.ns.cloudflare.com, savanna.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for callstack.nl (unsigned zone)

⏱️ Timing

Total: 469ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.78.35, 172.67.215.185
AAAA22606:4700:3032::6815:4e23, 2606:4700:3031::ac43:d7b9
NS2bruce.ns.cloudflare.com, savanna.ns.cloudflare.com
MX1smtp.rzone.de (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bruce.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

callstack.nl has four IP addresses: 104.21.78.35, 172.67.215.185, 2606:4700:3031::ac43:d7b9 and 2606:4700:3032::6815:4e23.

Two other host names, along with f75-win.com, elonactionfund.com and phonelookup3j1qlvlq.cfd, also share IP numbers with callstack.nl.

Name Servers

Two name servers handle the delegation for callstack.nl: bruce.ns.cloudflare.com and savanna.ns.cloudflare.com.

callstack.nl shares its NS records with other domains, for example derzam.com, keepjudgelopez.com, 19119297.xyz and two others.

callstack.nl has at least partial name server overlap with other domains, such as vwvwsziraatsbanks.click, w8p-26a12-sg.pages.dev, dollarbets.net and two others.

It is common to find these name servers paired with the name servers trey.ns.cloudflare.com.

DNS names with 6 IP addresses:

bruce.ns.cloudflare.com resolves to 108.162.193.77, 172.64.33.77 and 173.245.59.77 among others, with 3 other IP addresses in total.

savanna.ns.cloudflare.com resolves to 108.162.194.136, 162.159.38.136 and 172.64.34.136 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for callstack.nl is smtp.rzone.de.

Among the domains sharing a mail server setup with callstack.nl are sandrafons.es, aeroaxiz.com, vastopweg.nl and two others.

smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.