gkyoau.study - robtex.com
gkyoau.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1926🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:de99🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.38Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.153🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | betty.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| NS | jack.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c179🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2179🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 108.162.193.121🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 172.64.33.121🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 173.245.59.121🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| TXT | google-site-verification=pcKRm8tCl4peyrZw8fcntJLlUBejNUmOxeX5Y4TdGaQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.38, 172.67.222.153 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1926, 2606:4700:3033::ac43:de99 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com | ||||||
| SOA | betty.ns.cloudflare.comdns@cloudflare.com serial=2410777427 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1785730276 | ||||||
Same first word
gkyoau.study |
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koguya.com |
yakugo.com |
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gokuya.com |
youkag.com |
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gakuyo.cn |
guokay.com |
guayko.com |
goyaku.com |
kuyoga.com |
gakuyo.co.jp |
yogaku.site |
gakuyo.com |
gokayu.com |
DNS History
8 records (6 active, 2 former)
●NSbetty.ns.cloudflare.com2026-03-29 → 2026-08-03 · 2 obs
● 2026-08-03 04:26:54
●NSjack.ns.cloudflare.com2026-03-29 → 2026-08-03 · 2 obs
● 2026-08-03 04:26:54
●A104.21.25.382026-03-29 → 2026-08-03 · 2 obs
● 2026-08-03 04:26:54
●A172.67.222.1532026-03-29 → 2026-08-03 · 2 obs
● 2026-08-03 04:26:54
●A2606:4700:3032::6815:19262026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 04:26:54
○A2606:4700:3033::6815:19262026-03-29 → 2026-05-08 · 3 obs
● 2026-05-08 16:37:24
○ 2026-08-03 04:26:54
●A2606:4700:3033::ac43:de992026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 04:26:54
○A2606:4700:3035::ac43:de992026-03-29 → 2026-05-08 · 3 obs
● 2026-05-08 16:37:24
○ 2026-08-03 04:26:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | x.nic.study, a.nic.study, b.nic.study, c.nic.study... | 12 records |
| gkyoau.study | jack.ns.cloudflare.com, betty.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.121
NS records: jack.ns.cloudflare.com, betty.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gkyoau.study (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.25.38, 172.67.222.153 |
| AAAA | 2 | 2606:4700:3033::ac43:de99, 2606:4700:3032::6815:1926 |
| NS | 2 | betty.ns.cloudflare.com, jack.ns.cloudflare.com |
| TXT | 1 | google-site-verification=pcKRm8tCl4peyrZ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | betty.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
gkyoau.study has four IP addresses: 104.21.25.38, 172.67.222.153, 2606:4700:3032::6815:1926 and 2606:4700:3033::ac43:de99.
apprendre-facilement.fr, qd51.cn, bmcgroup.be plus two other host names have IP numbers in common with gkyoau.study.
Name Servers
gkyoau.study is delegated to two name servers: betty.ns.cloudflare.com and jack.ns.cloudflare.com.
The name server configuration of gkyoau.study is shared with other domains, for instance atlbeltlinepartnership.com, ch0.net, woaichinese.net and two others.
gkyoau.study partially shares its NS delegation with several other domains, including securityuser.com, beautypremium.pl, qelvix.pro and two others.
These name servers often co-occur with the name servers piotr.ns.cloudflare.com.
Hosts with 6 IP addresses each:
betty.ns.cloudflare.com resolves to 108.162.192.75, 172.64.32.75, 173.245.58.75 and 3 other IP addresses.
jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 other IP addresses.