contextwindow.tech - dns.ninja

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

contextwindow.tech

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:57c2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:91b5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.87.194Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.145.181πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSapril.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a42πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A2803:f800:50::6ca2:c042πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapril.ns.cloudflare.com
A2a06:98c1:50::ac40:2042πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRapril.ns.cloudflare.com
A108.162.192.66πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A172.64.32.66πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A173.245.58.66πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
NSnorm.ns.cloudflare.com
A2606:4700:58::adf5:3b86πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A2803:f800:50::6ca2:c186πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorm.ns.cloudflare.com
A2a06:98c1:50::ac40:2186πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnorm.ns.cloudflare.com
A108.162.193.134πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A172.64.33.134πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A173.245.59.134πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(62)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(71)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.87.194, 172.67.145.181
IPv6 hints2606:4700:3030::6815:57c2, 2606:4700:3035::ac43:91b5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOAapril.ns.cloudflare.comdns@cloudflare.com serial=2413801993

tech

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1790133536

Same first word

Previous names

Next names

DNS History

13 records (9 active, 4 former)

NSapril.ns.cloudflare.comnorm.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.87.194172.67.145.1812606:4700:3030::6815:57c22606:4700:3035::ac43:91b5188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSapril.ns.cloudflare.com2026-08-31 β†’ 2026-09-23 Β· 2 obs
● 2026-08-31 08:50:24
● 2026-09-23 03:22:54
●NSnorm.ns.cloudflare.com2026-08-31 β†’ 2026-09-23 Β· 2 obs
● 2026-08-31 08:50:24
● 2026-09-23 03:22:54
●MXroute1.mx.cloudflare.net2026-08-31 β†’ 2026-09-23 Β· 2 obs
● 2026-08-31 08:50:24
● 2026-09-23 03:22:54
●MXroute2.mx.cloudflare.net2026-08-31 β†’ 2026-09-23 Β· 2 obs
● 2026-08-31 08:50:24
● 2026-09-23 03:22:54
●MXroute3.mx.cloudflare.net2026-08-31 β†’ 2026-09-23 Β· 2 obs
● 2026-08-31 08:50:24
● 2026-09-23 03:22:54
●A104.21.87.1942026-09-06 β†’ 2026-09-23 Β· 9 obs
β—‹ 2026-08-31 08:50:24
● 2026-09-06 06:45:26
β—‹ 2026-09-11 09:15:52
● 2026-09-11 13:38:00
β—‹ 2026-09-11 18:13:52
● 2026-09-13 02:24:18
β—‹ 2026-09-14 17:12:00
● 2026-09-14 18:46:02
● 2026-09-23 03:22:54
●A172.67.145.1812026-09-06 β†’ 2026-09-23 Β· 9 obs
β—‹ 2026-08-31 08:50:24
● 2026-09-06 06:45:26
β—‹ 2026-09-11 09:15:52
● 2026-09-11 13:38:00
β—‹ 2026-09-11 18:13:52
● 2026-09-13 02:24:18
β—‹ 2026-09-14 17:12:00
● 2026-09-14 18:46:02
● 2026-09-23 03:22:54
β—‹A188.114.96.02026-08-31 β†’ 2026-09-14 Β· 9 obs
● 2026-08-31 08:50:24
β—‹ 2026-09-06 06:45:26
● 2026-09-11 09:15:52
β—‹ 2026-09-11 13:38:00
● 2026-09-11 18:13:52
β—‹ 2026-09-13 02:24:18
● 2026-09-14 17:12:00
β—‹ 2026-09-14 18:46:02
β—‹ 2026-09-23 03:22:54
β—‹A188.114.97.02026-08-31 β†’ 2026-09-14 Β· 9 obs
● 2026-08-31 08:50:24
β—‹ 2026-09-06 06:45:26
● 2026-09-11 09:15:52
β—‹ 2026-09-11 13:38:00
● 2026-09-11 18:13:52
β—‹ 2026-09-13 02:24:18
● 2026-09-14 17:12:00
β—‹ 2026-09-14 18:46:02
β—‹ 2026-09-23 03:22:54
●A2606:4700:3030::6815:57c22026-09-06 β†’ 2026-09-23 Β· 9 obs
β—‹ 2026-08-31 08:50:24
● 2026-09-06 06:45:26
β—‹ 2026-09-11 09:15:52
● 2026-09-11 13:38:00
β—‹ 2026-09-11 18:13:52
● 2026-09-13 02:24:18
β—‹ 2026-09-14 17:12:00
● 2026-09-14 18:46:02
● 2026-09-23 03:22:54
●A2606:4700:3035::ac43:91b52026-09-06 β†’ 2026-09-23 Β· 9 obs
β—‹ 2026-08-31 08:50:24
● 2026-09-06 06:45:26
β—‹ 2026-09-11 09:15:52
● 2026-09-11 13:38:00
β—‹ 2026-09-11 18:13:52
● 2026-09-13 02:24:18
β—‹ 2026-09-14 17:12:00
● 2026-09-14 18:46:02
● 2026-09-23 03:22:54
β—‹A2a06:98c1:3120::2026-08-31 β†’ 2026-09-14 Β· 9 obs
● 2026-08-31 08:50:24
β—‹ 2026-09-06 06:45:26
● 2026-09-11 09:15:52
β—‹ 2026-09-11 13:38:00
● 2026-09-11 18:13:52
β—‹ 2026-09-13 02:24:18
● 2026-09-14 17:12:00
β—‹ 2026-09-14 18:46:02
β—‹ 2026-09-23 03:22:54
β—‹A2a06:98c1:3121::2026-08-31 β†’ 2026-09-14 Β· 9 obs
● 2026-08-31 08:50:24
β—‹ 2026-09-06 06:45:26
● 2026-09-11 09:15:52
β—‹ 2026-09-11 13:38:00
● 2026-09-11 18:13:52
β—‹ 2026-09-13 02:24:18
● 2026-09-14 17:12:00
β—‹ 2026-09-14 18:46:02
β—‹ 2026-09-23 03:22:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net-
contextwindow.technorm.ns.cloudflare.com, april.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.66

NS records: norm.ns.cloudflare.com, april.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextwindow.tech (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.87.194, 172.67.145.181
AAAA22606:4700:3035::ac43:91b5, 2606:4700:3030::6815:57c2
NS2april.ns.cloudflare.com, norm.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 41), route2.mx.cloudflare.net (pri: 62)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1april.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

contextwindow.tech directs to four IP numbers, which are 104.21.87.194, 172.67.145.181, 2606:4700:3030::6815:57c2 and 2606:4700:3035::ac43:91b5.

dspry.cc, popmotorcycles.com, yibocha.com plus two other host names have IP numbers in common with contextwindow.tech.

Name Servers

The NS records for contextwindow.tech delegate to april.ns.cloudflare.com and norm.ns.cloudflare.com.

The name server configuration of contextwindow.tech is shared with other domains, for instance marvelcasino-es.click, shrill-violet-5933.workers.dev, bitqiu.cc and two others.

There is at least partial name server overlap between contextwindow.tech and other domains β€” 23264.tw, nutriflowsupportpro.info, robinwen1979.workers.dev and two more among them.

These name servers tend to appear together with the name servers darwin.ns.cloudflare.com, sharon.ns.cloudflare.com and grannbo.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.

norm.ns.cloudflare.com maps to 108.162.193.134, 172.64.33.134, 173.245.59.134 and 3 additional IP addresses.

Mail Servers

Incoming mail for contextwindow.tech is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by contextwindow.tech are shared with other domains: igniteyourmindnow.com, thespinmaya.nl, apexes-gradients.racing and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.