coregrind.com - dns.ninja

`coregrind.com`

DNSSEC	⚠️ Not signed
NS	`dara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
NS	`noah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c185^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2185^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noah.ns.cloudflare.com`
		A	108.162.193.133^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	172.64.33.133^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	173.245.59.133^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=314190c39ee200a9659348887bc5eeeaedde227a`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`dara.ns.cloudflare.com`dns@cloudflare.com serial=2407829488

`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=1782567405

Same first word

coregrind.com

Similar names

DNS History

9 records (4 active, 5 former)

●NSdara.ns.cloudflare.com2026-02-19 → 2026-06-27 · 3 obs

○ 2017-11-11 12:18:36
● 2026-02-19 23:09:42
● 2026-06-27 13:41:26

●NSnoah.ns.cloudflare.com2026-02-19 → 2026-06-27 · 3 obs

○ 2017-11-11 12:18:36
● 2026-02-19 23:09:42
● 2026-06-27 13:41:26

○NSns1.undeveloped.com2016-12-19 → 2017-11-11 · 4 obs

● 2016-12-19 00:10:54
● 2017-11-11 12:18:36
○ 2026-02-19 23:09:42
○ 2026-06-27 13:41:26

○NSns2.undeveloped.com2016-12-19 → 2017-11-11 · 4 obs

● 2016-12-19 00:10:54
● 2017-11-11 12:18:36
○ 2026-02-19 23:09:42
○ 2026-06-27 13:41:26

○MXmail.mailer-host.com2017-11-11 → 2017-11-11 · 4 obs

○ 2016-12-19 00:10:54
● 2017-11-11 12:18:36
○ 2026-02-19 23:09:42
○ 2026-06-27 13:41:26

●MXmail.protonmail.ch2026-02-19 → 2026-06-27 · 3 obs

○ 2017-11-11 12:18:36
● 2026-02-19 23:09:42
● 2026-06-27 13:41:26

●MXmailsec.protonmail.ch2026-02-19 → 2026-06-27 · 3 obs

○ 2017-11-11 12:18:36
● 2026-02-19 23:09:42
● 2026-06-27 13:41:26

○MXmx.coregrind.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 00:10:54
○ 2017-11-11 12:18:36
○ 2026-06-27 13:41:26

○A52.58.78.162016-12-19 → 2017-11-11 · 4 obs

● 2016-12-19 00:10:54
● 2017-11-11 12:18:36
○ 2026-02-19 23:09:42
○ 2026-06-27 13:41:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
coregrind.com	noah.ns.cloudflare.com, dara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.133

NS records: noah.ns.cloudflare.com, dara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dara.ns.cloudflare.com, noah.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=314190c39ee200a9, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`dara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for coregrind.com: dara.ns.cloudflare.com and noah.ns.cloudflare.com.

coregrind.com has the same name server delegation as a number of other domains, such as bydsrv.com, patricia-guerrero.es, toastgslb-gov.com and two more.

At least some of coregrind.com's name servers are shared with other domains, for example pulsesolutions.buzz, goldcoastaustralia.com, feedbax.io and two more.

These name servers tend to be used in conjunction with the name servers coen.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dara.ns.cloudflare.com resolves to 108.162.192.91, 172.64.32.91 and 173.245.58.91 among others, with 3 other IP addresses in total.

noah.ns.cloudflare.com resolves to 108.162.193.133, 172.64.33.133 and 173.245.59.133 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for coregrind.com point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

coregrind.com has the same mail server arrangement as a number of other domains, for example orbitforcreators.com, annablueberry.com, newintelligence.ch and two more.

coregrind.com shares at least some of its mail servers with other domains — for example mx.thedavisorg.com, olafvantol.nl, leeandjameson.com and two more.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.