`gurustraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1c63^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:91d2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.99^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.210^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karsyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
NS	`sonny.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c342^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2342^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonny.ns.cloudflare.com`
		A	108.162.195.66^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	162.159.44.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	172.64.35.66^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`⁽⁶⁴⁾
		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	`route3.mx.cloudflare.net`⁽⁶⁷⁾
		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	`google-site-verification=-qm3GCmaaX_OOYCFq__B5NQDLVKybLJnKyIm5XvXFH8`
TXT	`google-site-verification=14d2FCJ-QBaRwikH1_DX9rKwp82C5l21wzPqRhttRms`
TXT	`google-site-verification=vxVcrGen-FVJP0vpY_3H-oknMLagiqNQ65ku0duT4Jo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.28.99, 172.67.145.210
		IPv6	2606:4700:3033::6815:1c63, 2606:4700:3035::ac43:91d2
SOA	`karsyn.ns.cloudflare.com`dns@cloudflare.com serial=2397255850

`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=1771291435

Subdomains

mail2.gurustraining.com

Same first word

gurustraining.com

DNS History

15 records (9 active, 6 former)

●NSkarsyn.ns.cloudflare.com2026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

○NSns1.pine.arvixe.com2015-07-03 → 2016-04-16 · 4 obs

● 2015-07-03 01:12:50
● 2016-04-16 03:39:58
○ 2019-04-08 16:29:04
○ 2026-03-10 18:39:52

○NSns2.pine.arvixe.com2015-07-03 → 2016-04-16 · 4 obs

● 2015-07-03 01:12:50
● 2016-04-16 03:39:58
○ 2019-04-08 16:29:04
○ 2026-03-10 18:39:52

●NSsonny.ns.cloudflare.com2026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

○MXmail.gurustraining.com2015-07-03 → 2016-04-16 · 4 obs

● 2015-07-03 01:12:50
● 2016-04-16 03:39:58
○ 2019-04-08 16:29:04
○ 2026-03-10 18:39:52

○MXmail2.gurustraining.com2015-07-03 → 2016-04-16 · 4 obs

● 2015-07-03 01:12:50
● 2016-04-16 03:39:58
○ 2019-04-08 16:29:04
○ 2026-03-10 18:39:52

●MXroute1.mx.cloudflare.net2026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

●MXroute2.mx.cloudflare.net2026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

●MXroute3.mx.cloudflare.net2026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

●A104.21.28.992026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

○A143.95.252.462015-11-03 → 2016-04-16 · 5 obs

○ 2015-07-03 01:12:50
● 2015-11-03 23:15:24
● 2016-04-16 03:39:58
○ 2019-04-08 16:29:04
○ 2026-03-10 18:39:52

●A172.67.145.2102026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

○A23.91.123.482015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 01:12:50
○ 2015-11-03 23:15:24
○ 2026-03-10 18:39:52

●A2606:4700:3033::6815:1c632026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

●A2606:4700:3035::ac43:91d22026-02-26 → 2026-03-10 · 3 obs

○ 2019-04-08 16:29:04
● 2026-02-26 08:47:04
● 2026-03-10 18:39:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gurustraining.com	karsyn.ns.cloudflare.com, sonny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.194

NS records: karsyn.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gurustraining.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.99, 172.67.145.210`
AAAA	2	`2606:4700:3033::6815:1c63, 2606:4700:3035::ac43:91d2`
NS	2	`karsyn.ns.cloudflare.com, sonny.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 56), route1.mx.cloudflare.net (pri: 64)...`
TXT	3	`google-site-verification=-qm3GCmaaX_OOYC, google-site-verification=14d2FCJ-QBaRwik...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karsyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

gurustraining.com is the parent of mail2.gurustraining.com.

IP Addresses

gurustraining.com points to four IP numbers: 2606:4700:3033::6815:1c63, 2606:4700:3035::ac43:91d2, 104.21.28.99 and 172.67.145.210.

For instance, other host names wirelessatease.com, shpszh.com, kk6ruh.com, tamela.se and kallpestcontrol.com share IP numbers with gurustraining.com.

Name Servers

gurustraining.com is delegated to two name servers: karsyn.ns.cloudflare.com and sonny.ns.cloudflare.com.

gurustraining.com uses the same name server setup as other domains such as shlawimi.com, laurrenscloset.com, letudiantautonome.fr, exclusivedelhi.com and krugerpark-safaris.com.

gurustraining.com shares name servers with other domains at least partially, for example mahanserver.org, xpensme.io, aulacerdanyola.cat, premierdoorhandles.co.uk and sphcams.net.

These name servers are commonly used with sean.ns.cloudflare.com.

Host names with six IP numbers: host name karsyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194; host name sonny.ns.cloudflare.com points to: 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66.

Mail Servers

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

gurustraining.com shares mail servers with other domains at least partially; for instance tehamaed.org, turbomeca.co.uk, greeneiowa.com, ramana-maharshi.org and pojana.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.

gurustraining.com - robtex.com