`gmatworkshop.com`

DNSSEC	⚠️ Not signed
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`
MX	`route2.mx.cloudflare.net`⁽¹⁷⁾
		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	`route1.mx.cloudflare.net`⁽⁹⁴⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2399746318

`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=1774627822

Same first word

gmatworkshop.com

DNS History

16 records (5 active, 11 former)

●NSdana.ns.cloudflare.com2026-02-16 → 2026-03-27 · 3 obs

○ 2016-12-07 10:12:12
● 2026-02-16 04:28:46
● 2026-03-27 16:25:44

●NSjoel.ns.cloudflare.com2026-02-16 → 2026-03-27 · 3 obs

○ 2016-12-07 10:12:12
● 2026-02-16 04:28:46
● 2026-03-27 16:25:44

○NSns1.1818nic.com2015-08-05 → 2016-09-22 · 4 obs

● 2015-08-05 14:42:56
● 2016-09-22 16:55:02
○ 2026-02-16 04:28:46
○ 2026-03-27 16:25:44

○NSns1.gmatworkshop.com2015-08-05 → 2016-12-07 · 4 obs

● 2015-08-05 14:42:56
● 2016-12-07 10:12:12
○ 2026-02-16 04:28:46
○ 2026-03-27 16:25:44

○NSns2.1818nic.com2015-08-05 → 2016-09-22 · 4 obs

● 2015-08-05 14:42:56
● 2016-09-22 16:55:02
○ 2026-02-16 04:28:46
○ 2026-03-27 16:25:44

○MXmail.1818nic.com2015-08-05 → 2015-12-09 · 4 obs

● 2015-08-05 14:42:56
● 2015-12-09 01:05:22
○ 2016-01-11 05:24:22
○ 2026-03-27 16:25:44

○MXmx68.1818nic.com2016-01-11 → 2016-12-07 · 5 obs

○ 2015-12-09 01:05:22
● 2016-01-11 05:24:22
● 2016-12-07 10:12:12
○ 2026-02-16 04:28:46
○ 2026-03-27 16:25:44

●MXroute1.mx.cloudflare.net2026-02-16 → 2026-03-27 · 6 obs

○ 2016-12-07 10:12:12
● 2026-02-16 04:28:46
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
● 2026-03-27 16:25:42
● 2026-03-27 16:25:44

●MXroute2.mx.cloudflare.net2026-02-16 → 2026-03-27 · 6 obs

○ 2016-12-07 10:12:12
● 2026-02-16 04:28:46
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
● 2026-03-27 16:25:42
● 2026-03-27 16:25:44

●MXroute3.mx.cloudflare.net2026-02-16 → 2026-03-27 · 6 obs

○ 2016-12-07 10:12:12
● 2026-02-16 04:28:46
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
● 2026-03-27 16:25:42
● 2026-03-27 16:25:44

○MXsmtp.google.com2026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-11 10:39:22
● 2026-03-16 09:08:30
○ 2026-03-27 16:25:42
○ 2026-03-27 16:25:44

○A103.239.176.22015-08-05 → 2026-02-16 · 4 obs

● 2015-08-05 14:42:56
● 2026-02-16 04:28:46
○ 2026-02-18 00:55:56
○ 2026-03-27 16:25:44

○A104.21.54.2312026-02-26 → 2026-03-11 · 5 obs

○ 2026-02-18 00:55:56
● 2026-02-26 01:48:38
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
○ 2026-03-27 16:25:44

○A172.67.143.322026-02-26 → 2026-03-11 · 5 obs

○ 2026-02-18 00:55:56
● 2026-02-26 01:48:38
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
○ 2026-03-27 16:25:44

○A2606:4700:3035::6815:36e72026-02-26 → 2026-03-11 · 5 obs

○ 2026-02-18 00:55:56
● 2026-02-26 01:48:38
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
○ 2026-03-27 16:25:44

○A2606:4700:3037::ac43:8f202026-02-26 → 2026-03-11 · 5 obs

○ 2026-02-18 00:55:56
● 2026-02-26 01:48:38
● 2026-03-11 10:39:22
○ 2026-03-16 09:08:30
○ 2026-03-27 16:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gmatworkshop.com	dana.ns.cloudflare.com, joel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: dana.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gmatworkshop.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dana.ns.cloudflare.com, joel.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 1), route2.mx.cloudflare.net (pri: 17)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Delegation for gmatworkshop.com rests with two name servers, dana.ns.cloudflare.com and joel.ns.cloudflare.com.

gmatworkshop.com shares the same name server setup as other domains, including manaque.com, rappresentati.com, nwibusinessevents.com, dawnelalor.com and sauna-hat.com.

gmatworkshop.com at least partially shares name servers with other domains, for instance energeticienne34.com, 1-x-bet.com, 591fuwu.com, digitalcolab.com and cassiere.it.

These name servers are commonly used with dave.ns.cloudflare.com and jay.ns.cloudflare.com.

Host names with six IP numbers: dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105. joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.

Mail Servers

gmatworkshop.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

gmatworkshop.com shares mail servers with other domains at least in part, for instance garrettwaterproofing.net, tointer.net, mecsit.com, josse.org and sourboy.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

gmatworkshop.com - robtex.com