`thinkonlinetraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1778^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d2d7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.120^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.215^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeremy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeremy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeremy.ns.cloudflare.com`
		A	108.162.193.180^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	172.64.33.180^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	173.245.59.180^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 AS205111185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 AS205111185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.230.212.166^{🇳🇱 AS205111185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 AS205111185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`google-site-verification=ga2Z4h9Tx2SgnlrkOVS_H1AkbPcKi6gIO_I-EC60VuI`
TXT	`google-site-verification=qp8FqbH-_a-fvs6IT40emNt1rmU1RtM_Mu_iCWmFJsc`
TXT	`v=spf1 include:zoho.eu include:eu.zcsend.net ~all`
TXT	`zoho-verification=zb50323502.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.23.120, 172.67.210.215
		IPv6	2606:4700:3033::6815:1778, 2606:4700:3037::ac43:d2d7
SOA	`jeremy.ns.cloudflare.com`dns@cloudflare.com serial=2396824416

`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

DNS History

18 records (9 active, 9 former)

○NSart.ns.cloudflare.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

●NSjeremy.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

○NSlara.ns.cloudflare.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

●NSval.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

●MXmx.zoho.eu2026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

●MXmx2.zoho.eu2026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

●MXmx3.zoho.eu2026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

○MXmx7.webfaction.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

○MXmx8.webfaction.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

○MXmx9.webfaction.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

●A104.21.23.1202026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

○A104.28.8.832019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

○A104.28.9.832019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

●A172.67.210.2152026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

○A2606:4700:30::681c:8532019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

○A2606:4700:30::681c:9532019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 08:21:58
○ 2026-03-13 06:07:54
○ 2026-03-13 06:07:56

●A2606:4700:3033::6815:17782026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

●A2606:4700:3037::ac43:d2d72026-03-13 → 2026-03-13 · 3 obs

○ 2019-03-26 08:21:58
● 2026-03-13 06:07:54
● 2026-03-13 06:07:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
thinkonlinetraining.com	jeremy.ns.cloudflare.com, val.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.180

NS records: jeremy.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkonlinetraining.com (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.215, 104.21.23.120`
AAAA	2	`2606:4700:3033::6815:1778, 2606:4700:3037::ac43:d2d7`
NS	2	`jeremy.ns.cloudflare.com, val.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	4	`google-site-verification=ga2Z4h9Tx2Sgnlr, google-site-verification=qp8FqbH-_a-fvs6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeremy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thinkonlinetraining.com maps to four IP numbers: 2606:4700:3033::6815:1778, 2606:4700:3037::ac43:d2d7, 104.21.23.120 and 172.67.210.215.

Other host names, for instance fairfashionfinder.nl, isatwelding.com, www.tianshi2.net.cdn.cloudflare.net, sommelier.com.tw and navalhistory.org share IP numbers with thinkonlinetraining.com.

Name Servers

Two name servers jeremy.ns.cloudflare.com and val.ns.cloudflare.com are delegated to thinkonlinetraining.com.

thinkonlinetraining.com uses the same name server configuration as other domains, such as jamimi.com, vexillography.com, sinbadvoyage.com, sv388bambuhoki88.site and jalantuhan.live.

Host names with six IP numbers: Host name jeremy.ns.cloudflare.com points to 2606:4700:58::adf5:3bb4, 2803:f800:50::6ca2:c1b4, 2a06:98c1:50::ac40:21b4, 108.162.193.180, 172.64.33.180 and 173.245.59.180; host name val.ns.cloudflare.com points to 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

Mail Servers

thinkonlinetraining.com is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

thinkonlinetraining.com shares mail servers with other domains at least in part, for instance nothingtoplay.com, jri.org.uk, playhub.games, streamnord.com and computerhelp4all.com.

Host names with two IP numbers:

mx.zoho.eu points to 185.230.212.166 and 185.230.214.166.

Host names with one IP number:

mx2.zoho.eu points to 185.230.214.166.

mx3.zoho.eu points to 185.230.212.166.

Host names pointing to 185.230.212.166: mx.zoho.eu and mx3.zoho.eu.

Host names pointing to 185.230.214.166: mx.zoho.eu and mx2.zoho.eu.

thinkonlinetraining.com - robtex.com