🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contextwindow.com`

DNSSEC	⚠️ Not signed
A	3.231.35.217^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-231-35-217.compute-1.amazonaws.com`
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=2vp0obSdpaun774FobcceuvZUP_F0PPpJJ6PWxbWi2Q`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2413534228

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1790141669

Same first word

Previous names

Next names

DNS History

17 records (10 active, 7 former)

●NScuritiba.ns.porkbun.com2026-09-06 → 2026-09-23 · 3 obs

○ 2017-10-10 07:10:52
● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

○NSdns1.name-services.com2016-12-16 → 2017-10-10 · 4 obs

● 2016-12-16 02:39:36
● 2017-10-10 07:10:52
○ 2026-09-06 23:30:38
○ 2026-09-23 06:02:30

○NSdns2.name-services.com2016-12-16 → 2017-10-10 · 4 obs

● 2016-12-16 02:39:36
● 2017-10-10 07:10:52
○ 2026-09-06 23:30:38
○ 2026-09-23 06:02:30

○NSdns3.name-services.com2016-12-16 → 2017-10-10 · 4 obs

● 2016-12-16 02:39:36
● 2017-10-10 07:10:52
○ 2026-09-06 23:30:38
○ 2026-09-23 06:02:30

○NSdns4.name-services.com2016-12-16 → 2017-10-10 · 4 obs

● 2016-12-16 02:39:36
● 2017-10-10 07:10:52
○ 2026-09-06 23:30:38
○ 2026-09-23 06:02:30

○NSdns5.name-services.com2016-12-16 → 2017-10-10 · 4 obs

● 2016-12-16 02:39:36
● 2017-10-10 07:10:52
○ 2026-09-06 23:30:38
○ 2026-09-23 06:02:30

●NSfortaleza.ns.porkbun.com2026-09-06 → 2026-09-23 · 3 obs

○ 2017-10-10 07:10:52
● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●NSmaceio.ns.porkbun.com2026-09-06 → 2026-09-23 · 3 obs

○ 2017-10-10 07:10:52
● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●NSsalvador.ns.porkbun.com2026-09-06 → 2026-09-23 · 3 obs

○ 2017-10-10 07:10:52
● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●MXalt1.aspmx.l.google.com2026-09-06 → 2026-09-23 · 2 obs

● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●MXalt2.aspmx.l.google.com2026-09-06 → 2026-09-23 · 2 obs

● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●MXalt3.aspmx.l.google.com2026-09-06 → 2026-09-23 · 2 obs

● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●MXalt4.aspmx.l.google.com2026-09-06 → 2026-09-23 · 2 obs

● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●MXaspmx.l.google.com2026-09-06 → 2026-09-23 · 2 obs

● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

●A3.231.35.2172026-09-06 → 2026-09-23 · 3 obs

○ 2017-10-10 07:10:52
● 2026-09-06 23:30:38
● 2026-09-23 06:02:30

○A69.64.147.322017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-16 02:39:36
● 2017-10-10 07:10:52
○ 2026-09-06 23:30:38
○ 2026-09-23 06:02:30

○A98.124.243.462016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 02:39:36
○ 2017-10-10 07:10:52
○ 2026-09-23 06:02:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contextwindow.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:162.159.8.140

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextwindow.com (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.231.35.217`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=2vp0obSdpaun774, v=spf1 include:_spf.google.com ~all`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

IP Addresses

contextwindow.com resolves to one IP address: 3.231.35.217.

extended-cut.com, ashe.blog, kjferrari.com and two other host names share IP numbers with contextwindow.com.

Name Servers

The authoritative name servers for contextwindow.com are curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

contextwindow.com has at least partial name server overlap with other domains, such as raen.dev, truenorthcareeradvising.com, alssolutions.com and two others.

curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com all point to exactly two IP numbers each: curitiba.ns.porkbun.com → 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com → 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com → 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com → 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

Mail for contextwindow.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

contextwindow.com has at least partial mail server overlap with other domains such as hotelpalmazul.com, yasdu.com, atainfotech.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 142.251.167.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.