`congruentsolution.com`

DNSSEC	⚠️ Not signed
NS	`opal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2664^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c264^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`opal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2264^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`opal.ns.cloudflare.com`
		A	108.162.194.100^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	162.159.38.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	172.64.34.100^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
NS	`tadeo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tadeo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tadeo.ns.cloudflare.com`
		A	108.162.195.197^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	162.159.44.197^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	172.64.35.197^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁵⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`opal.ns.cloudflare.com`dns@cloudflare.com serial=2407669369

`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=1784094037

Same first word

congruentsolution.com

DNS History

16 records (5 active, 11 former)

○NSns123.webhostingworld.net2016-09-22 → 2018-09-13 · 5 obs

○ 2016-03-29 09:41:18
● 2016-09-22 20:47:40
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

○NSns124.webhostingworld.net2016-09-22 → 2018-09-13 · 5 obs

○ 2016-03-29 09:41:18
● 2016-09-22 20:47:40
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

○NSns137.webhostingworld.net2015-07-22 → 2016-03-29 · 4 obs

● 2015-07-22 12:41:08
● 2016-03-29 09:41:18
○ 2016-09-22 20:47:40
○ 2026-07-15 05:57:54

○NSns138.webhostingworld.net2015-07-22 → 2016-03-29 · 4 obs

● 2015-07-22 12:41:08
● 2016-03-29 09:41:18
○ 2016-09-22 20:47:40
○ 2026-07-15 05:57:54

●NSopal.ns.cloudflare.com2026-06-23 → 2026-07-15 · 3 obs

○ 2018-09-13 23:48:08
● 2026-06-23 04:24:12
● 2026-07-15 05:57:54

●NStadeo.ns.cloudflare.com2026-06-23 → 2026-07-15 · 3 obs

○ 2018-09-13 23:48:08
● 2026-06-23 04:24:12
● 2026-07-15 05:57:54

○MXalt1.aspmx.l.google.com2015-07-22 → 2018-09-13 · 4 obs

● 2015-07-22 12:41:08
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

○MXalt2.aspmx.l.google.com2015-07-22 → 2018-09-13 · 4 obs

● 2015-07-22 12:41:08
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

○MXaspmx.l.google.com2015-07-22 → 2018-09-13 · 4 obs

● 2015-07-22 12:41:08
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

○MXaspmx2.googlemail.com2015-07-22 → 2018-09-13 · 4 obs

● 2015-07-22 12:41:08
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

○MXaspmx3.googlemail.com2015-07-22 → 2018-09-13 · 4 obs

● 2015-07-22 12:41:08
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

●MXroute1.mx.cloudflare.net2026-06-23 → 2026-07-15 · 3 obs

○ 2018-09-13 23:48:08
● 2026-06-23 04:24:12
● 2026-07-15 05:57:54

●MXroute2.mx.cloudflare.net2026-06-23 → 2026-07-15 · 3 obs

○ 2018-09-13 23:48:08
● 2026-06-23 04:24:12
● 2026-07-15 05:57:54

●MXroute3.mx.cloudflare.net2026-06-23 → 2026-07-15 · 3 obs

○ 2018-09-13 23:48:08
● 2026-06-23 04:24:12
● 2026-07-15 05:57:54

○A67.23.255.1622015-07-22 → 2016-03-29 · 4 obs

● 2015-07-22 12:41:08
● 2016-03-29 09:41:18
○ 2016-09-22 20:47:40
○ 2026-07-15 05:57:54

○A96.127.175.182016-09-22 → 2018-09-13 · 5 obs

○ 2016-03-29 09:41:18
● 2016-09-22 20:47:40
● 2018-09-13 23:48:08
○ 2026-06-23 04:24:12
○ 2026-07-15 05:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
congruentsolution.com	opal.ns.cloudflare.com, tadeo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.100

NS records: opal.ns.cloudflare.com, tadeo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congruentsolution.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`opal.ns.cloudflare.com, tadeo.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 14), route2.mx.cloudflare.net (pri: 65)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`opal.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (opal.ns.cloudflare.com, opal.ns.cloudflare.com, opal.ns.cloudflare.com...)

Analysis

Name Servers

congruentsolution.com is served by two delegated name servers, opal.ns.cloudflare.com and tadeo.ns.cloudflare.com.

congruentsolution.com has the same name server delegation as a number of other domains, such as softronltd.com, turtleskies.com, gcans.net and two more.

congruentsolution.com has at least partial name server overlap with other domains, such as agen5000legend.lat, atlas-ctg.com, okmathteachers.com and two others.

It is common to find these name servers paired with the name servers gerardo.ns.cloudflare.com, hugh.ns.cloudflare.com, shaz.ns.cloudflare.com and anna.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

opal.ns.cloudflare.com carries IP addresses 108.162.194.100, 162.159.38.100 and 172.64.34.100, with 3 other addresses beyond those.

tadeo.ns.cloudflare.com carries IP addresses 108.162.195.197, 162.159.44.197 and 172.64.35.197, with 3 other addresses beyond those.

Mail Servers

congruentsolution.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

congruentsolution.com shares at least some of its mail servers with other domains — for example teemukoivisto.xyz, hugoespino.com, duelingdragonsorlando.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

congruentsolution.com - robtex.com