🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ext-dev.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=4

`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=1790220089

Same first word

ext-dev.ru

ext-dev.com

Similar names

dev-tex.ru

dev-ext.ru

dev-tex.com

tex-dev.com

dev-tex.workers.dev

tex-dev.firebaseapp.com

Previous names

Next names

DNS History

17 records (9 active, 8 former)

○NSdns1.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

○NSdns2.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

●NSns-cloud-a1.googledomains.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●NSns-cloud-a2.googledomains.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●NSns-cloud-a3.googledomains.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●NSns-cloud-a4.googledomains.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●MXalt1.aspmx.l.google.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●MXalt2.aspmx.l.google.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●MXalt3.aspmx.l.google.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●MXalt4.aspmx.l.google.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

●MXaspmx.l.google.com2026-08-26 → 2026-09-24 · 3 obs

○ 2018-05-10 10:22:40
● 2026-08-26 04:35:16
● 2026-09-24 03:42:14

○MXeforward1.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

○MXeforward2.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

○MXeforward3.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

○MXeforward4.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

○MXeforward5.registrar-servers.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

○A162.255.119.1042018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:40
○ 2026-08-26 04:35:16
○ 2026-09-24 03:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
ext-dev.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.34.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

Four name servers handle the delegation for ext-dev.com: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

ext-dev.com shares at least some of its name servers with other domains, including eloquenti.org, sashacastawilliams.com, prismequine.org and two others.

The host names ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com each resolve to two IP addresses: ns-cloud-a1.googledomains.com resolves to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com resolves to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com resolves to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com resolves to 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

Mail for ext-dev.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.

At least some of the mail servers used by ext-dev.com are shared with other domains: ganeshchemical.in, leaderboardleapfrog.com, javierdelpino.net and two others among them.

These mail servers often appear in conjunction with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c2f::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.

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 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.