gtdstudy.com - robtex.com
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 | 104.21.42.169Cloudflare104.21.32.0/20 , 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 | 162.159.38.135Cloudflare162.159.32.0/20 , 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.comdns@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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
gtdstudy.com |
DNS History
14 records (6 active, 8 former)
●NScecelia.ns.cloudflare.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 03:40:26
○NSf1g1ns1.dnspod.net2015-08-07 → 2018-01-03 · 3 obs
● 2018-01-03 21:25:18
○ 2026-02-28 03:40:26
○NSf1g1ns2.dnspod.net2015-08-07 → 2018-01-03 · 3 obs
● 2018-01-03 21:25:18
○ 2026-02-28 03:40:26
●NSmiles.ns.cloudflare.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 03:40:26
●A104.21.42.1692026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 03:40:26
○A106.184.5.1432015-08-07 → 2015-12-11 · 4 obs
● 2015-12-11 16:33:50
○ 2016-03-17 22:10:24
○ 2026-02-28 03:40:26
○A106.187.47.42016-03-17 → 2018-01-03 · 4 obs
● 2016-03-17 22:10:24
● 2018-01-03 21:25:18
○ 2026-02-28 03:40:26
●A172.67.163.1782026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 03:40:26
○A188.114.96.02026-02-28 → 2026-02-28 · 1 obs
○A188.114.97.02026-02-28 → 2026-02-28 · 1 obs
●A2606:4700:3030::6815:2aa92026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 03:40:26
●A2606:4700:3034::ac43:a3b22026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 03:40:26
○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 1 obs
○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gtdstudy.com | miles.ns.cloudflare.com, cecelia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.207
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: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.42.169, 172.67.163.178 |
| AAAA | 2 | 2606:4700:3030::6815:2aa9, 2606:4700:3034::ac43:a3b2 |
| 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 points 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, for instance nickdj.co.uk, hjan.net, korutukku.com, divorce-forms.net and coremanufacturing.mx share IP numbers with gtdstudy.com.
gtdstudy.com is delegated to two name servers: cecelia.ns.cloudflare.com and miles.ns.cloudflare.com.
gtdstudy.com uses the same name server setup as other domains, for instance allaboutwine.co.uk, netyield.co.uk, bookhouse.co.uk, furetsu.app and capitalfortune.com.
gtdstudy.com shares name servers with other domains at least partially, for instance ciaa.be, ardahan.club, budgetvegas.com, playkokohoki.click and hicivitas.com.
these name servers are often used with jasmine.ns.cloudflare.com, 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.