`corecommunication.org`

DNSSEC	⚠️ Not signed
NS	`katja.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
NS	`quinton.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quinton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quinton.ns.cloudflare.com`
		A	108.162.195.249^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	162.159.44.249^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	172.64.35.249^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:mailgun.org include:_spf.mailer...`
SOA	`katja.ns.cloudflare.com`dns@cloudflare.com serial=2400386775

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777035769

Same first word

corecommunication.org

DNS History

16 records (4 active, 12 former)

●NSkatja.ns.cloudflare.com2026-04-12 → 2026-04-24 · 3 obs

○ 2017-08-29 06:55:52
● 2026-04-12 14:00:14
● 2026-04-24 13:19:58

○NSns45.domaincontrol.com2016-11-29 → 2017-08-29 · 4 obs

● 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○NSns46.domaincontrol.com2016-11-29 → 2017-08-29 · 4 obs

● 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

●NSquinton.ns.cloudflare.com2026-04-12 → 2026-04-24 · 3 obs

○ 2017-08-29 06:55:52
● 2026-04-12 14:00:14
● 2026-04-24 13:19:58

○MXmailstore1.secureserver.net2016-11-29 → 2017-08-29 · 4 obs

● 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

●MXmxa.mailgun.org2026-04-12 → 2026-04-24 · 3 obs

○ 2017-08-29 06:55:52
● 2026-04-12 14:00:14
● 2026-04-24 13:19:58

●MXmxb.mailgun.org2026-04-12 → 2026-04-24 · 3 obs

○ 2017-08-29 06:55:52
● 2026-04-12 14:00:14
● 2026-04-24 13:19:58

○MXsmtp.secureserver.net2016-11-29 → 2017-08-29 · 4 obs

● 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A184.168.221.102016-11-29 → 2016-11-29 · 3 obs

● 2016-11-29 14:41:32
○ 2017-08-29 06:55:52
○ 2026-04-24 13:19:58

○A184.168.221.462017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A184.168.221.472017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A184.168.221.532017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A184.168.221.592017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A50.63.202.332017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A50.63.202.342017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

○A50.63.202.492017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-29 14:41:32
● 2017-08-29 06:55:52
○ 2026-04-12 14:00:14
○ 2026-04-24 13:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
corecommunication.org	katja.ns.cloudflare.com, quinton.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.53

NS records: katja.ns.cloudflare.com, quinton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corecommunication.org (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`katja.ns.cloudflare.com, quinton.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net in`
SOA	1	`katja.ns.cloudflare.com dns.cloudflare.c`

Analysis

Name Servers

corecommunication.org is delegated to two name servers: katja.ns.cloudflare.com and quinton.ns.cloudflare.com.

corecommunication.org uses the same name server setup as other domains, for instance mtrx.us, kuilart.nl, theadmissionsinsider.com, kuilart.de and techsskh.com.

corecommunication.org shares name servers with other domains at least partially, for instance lzshenye.com, shuqisy.com, vixiwaj.com, bendelanguage.com and g8italia.it.

these name servers are often used with poppy.ns.cloudflare.com, damian.ns.cloudflare.com and barbara.ns.cloudflare.com.

Host names with six IP numbers: katja.ns.cloudflare.com points to 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53; quinton.ns.cloudflare.com points to 2606:4700:58::a29f:2cf9, 2803:f800:50::6ca2:c3f9, 2a06:98c1:50::ac40:23f9, 108.162.195.249, 162.159.44.249 and 172.64.35.249.

Mail Servers

corecommunication.org is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

corecommunication.org shares the same mail server setup as other domains, including ahadipour.com, smstextnews.com, redheadproperties.com, unitedealz.com and donnyshaw.com.

corecommunication.org shares some mail servers with other domains, including dsuvia.com, rp-database.com, shoppable.ph, bookshopmap.com and xpro.me.

these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with one IP number:

mxa.mailgun.org points to: 34.149.254.5.

mxb.mailgun.org points to: 34.36.182.139.

corecommunication.org - robtex.com