contextwindow.tech - dns.ninja
contextwindow.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:57c2πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:91b5πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.87.194Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.145.181πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | april.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a42πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c042π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2042πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 108.162.192.66πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 172.64.32.66πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 173.245.58.66πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| NS | norm.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b86πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c186π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2186πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 108.162.193.134πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 172.64.33.134πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 173.245.59.134πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(62) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(71) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.87.194, 172.67.145.181 | ||||||
| IPv6 hints | 2606:4700:3030::6815:57c2, 2606:4700:3035::ac43:91b5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com | ||||||
| SOA | april.ns.cloudflare.comdns@cloudflare.com serial=2413801993 | ||||||
tech
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1790133536 | ||||||
Same first word
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSapril.ns.cloudflare.com2026-08-31 β 2026-09-23 Β· 2 obs
β 2026-09-23 03:22:54
βNSnorm.ns.cloudflare.com2026-08-31 β 2026-09-23 Β· 2 obs
β 2026-09-23 03:22:54
βMXroute1.mx.cloudflare.net2026-08-31 β 2026-09-23 Β· 2 obs
β 2026-09-23 03:22:54
βMXroute2.mx.cloudflare.net2026-08-31 β 2026-09-23 Β· 2 obs
β 2026-09-23 03:22:54
βMXroute3.mx.cloudflare.net2026-08-31 β 2026-09-23 Β· 2 obs
β 2026-09-23 03:22:54
βA104.21.87.1942026-09-06 β 2026-09-23 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA172.67.145.1812026-09-06 β 2026-09-23 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA188.114.96.02026-08-31 β 2026-09-14 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA188.114.97.02026-08-31 β 2026-09-14 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA2606:4700:3030::6815:57c22026-09-06 β 2026-09-23 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA2606:4700:3035::ac43:91b52026-09-06 β 2026-09-23 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA2a06:98c1:3120::2026-08-31 β 2026-09-14 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
βA2a06:98c1:3121::2026-08-31 β 2026-09-14 Β· 9 obs
β 2026-09-06 06:45:26
β 2026-09-11 09:15:52
β 2026-09-11 13:38:00
β 2026-09-11 18:13:52
β 2026-09-13 02:24:18
β 2026-09-14 17:12:00
β 2026-09-14 18:46:02
β 2026-09-23 03:22:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net | - |
| contextwindow.tech | norm.ns.cloudflare.com, april.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.66
NS records: norm.ns.cloudflare.com, april.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for contextwindow.tech (unsigned zone)
β±οΈ Timing
Total: 750ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.194, 172.67.145.181 |
| AAAA | 2 | 2606:4700:3035::ac43:91b5, 2606:4700:3030::6815:57c2 |
| NS | 2 | april.ns.cloudflare.com, norm.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 41), route2.mx.cloudflare.net (pri: 62)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | april.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.