`gtdstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2aa9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a3b2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.169^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.178^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`miles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
TXT	`google-site-verification=mt0epIUXqyt4J4HOE4PUogCGmgi0vDuyjtrODiS7nbM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.42.169, 172.67.163.178
		IPv6	2606:4700:3030::6815:2aa9, 2606:4700:3034::ac43:a3b2
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2394731856

`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

WOT: SAFE (67/100)

Same first word

gtdstudy.com

DNS History

14 records (6 active, 8 former)

●NScecelia.ns.cloudflare.com2026-02-28 → 2026-02-28 · 3 obs

○ 2018-01-03 21:25:18
● 2026-02-28 03:40:26
● 2026-02-28 12:39:44

○NSf1g1ns1.dnspod.net2015-08-07 → 2018-01-03 · 4 obs

● 2015-08-07 04:43:04
● 2018-01-03 21:25:18
○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

○NSf1g1ns2.dnspod.net2015-08-07 → 2018-01-03 · 4 obs

● 2015-08-07 04:43:04
● 2018-01-03 21:25:18
○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

●NSmiles.ns.cloudflare.com2026-02-28 → 2026-02-28 · 3 obs

○ 2018-01-03 21:25:18
● 2026-02-28 03:40:26
● 2026-02-28 12:39:44

●A104.21.42.1692026-02-28 → 2026-02-28 · 3 obs

○ 2018-01-03 21:25:18
● 2026-02-28 03:40:26
● 2026-02-28 12:39:44

○A106.184.5.1432015-08-07 → 2015-12-11 · 4 obs

● 2015-08-07 04:43:04
● 2015-12-11 16:33:50
○ 2016-03-17 22:10:24
○ 2026-02-28 12:39:44

○A106.187.47.42016-03-17 → 2018-01-03 · 5 obs

○ 2015-12-11 16:33:50
● 2016-03-17 22:10:24
● 2018-01-03 21:25:18
○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

●A172.67.163.1782026-02-28 → 2026-02-28 · 3 obs

○ 2018-01-03 21:25:18
● 2026-02-28 03:40:26
● 2026-02-28 12:39:44

○A188.114.96.02026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

○A188.114.97.02026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

●A2606:4700:3030::6815:2aa92026-02-28 → 2026-02-28 · 3 obs

○ 2018-01-03 21:25:18
● 2026-02-28 03:40:26
● 2026-02-28 12:39:44

●A2606:4700:3034::ac43:a3b22026-02-28 → 2026-02-28 · 3 obs

○ 2018-01-03 21:25:18
● 2026-02-28 03:40:26
● 2026-02-28 12:39:44

○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 03:40:26
○ 2026-02-28 12:39:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gtdstudy.com	miles.ns.cloudflare.com, cecelia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.135

NS records: miles.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtdstudy.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.169, 172.67.163.178`
AAAA	2	`2606:4700:3034::ac43:a3b2, 2606:4700:3030::6815:2aa9`
NS	2	`cecelia.ns.cloudflare.com, miles.ns.cloudflare.com`
TXT	1	`google-site-verification=mt0epIUXqyt4J4H`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

AI analysis

gtdstudy.com maps to four IP numbers: 2606:4700:3030::6815:2aa9, 2606:4700:3034::ac43:a3b2, 104.21.42.169 and 172.67.163.178.

Other host names such as nickdj.co.uk, hjan.net, korutukku.com, divorce-forms.net and coremanufacturing.mx share IPs with gtdstudy.com.

Two name servers cecelia.ns.cloudflare.com and miles.ns.cloudflare.com handle the delegation for gtdstudy.com.

gtdstudy.com shares the same name server setup as other domains, for example allaboutwine.co.uk, netyield.co.uk, bookhouse.co.uk, furetsu.app and capitalfortune.com.

gtdstudy.com at least partially shares name servers with other domains, for example ciaa.be, ardahan.club, budgetvegas.com, playkokohoki.click and hicivitas.com.

These name servers are commonly used with jasmine.ns.cloudflare.com and chad.ns.cloudflare.com and terin.ns.cloudflare.com.

Host names with six IP numbers:

cecelia.ns.cloudflare.com points to 2606:4700:50::a29f:2687, 2803:f800:50::6ca2:c287, 2a06:98c1:50::ac40:2287, 108.162.194.135, 162.159.38.135 and 172.64.34.135.

miles.ns.cloudflare.com points to 2606:4700:58::adf5:3bcf, 2803:f800:50::6ca2:c1cf, 2a06:98c1:50::ac40:21cf, 108.162.193.207, 172.64.33.207 and 173.245.59.207.

gtdstudy.com - robtex.com

gtdstudy.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`gtdstudy.com`

`com`