jisbur.study - robtex.com
jisbur.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:219c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a476🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.156Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.118🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amber.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c040🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2040🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 108.162.192.64🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 172.64.32.64🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 173.245.58.64🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| NS | vick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vick.ns.cloudflare.com | ||||||
| A | 108.162.193.244🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vick.ns.cloudflare.com | ||||||
| A | 172.64.33.244🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vick.ns.cloudflare.com | ||||||
| A | 173.245.59.244🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vick.ns.cloudflare.com | ||||||
| TXT | google-site-verification=mP6PREtIOqqfrcuiSX0r_I3pco_-AoO4XCVgTmmHlRA | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.156, 172.67.164.118 | ||||||
| IPv6 hints | 2606:4700:3032::6815:219c, 2606:4700:3034::ac43:a476 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com | ||||||
| SOA | amber.ns.cloudflare.comdns@cloudflare.com serial=2401892420 | ||||||
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=1778513886 | ||||||
Same first word
jisbur.study |
Similar names
DNS History
6 records (6 active, 0 former)
●NSamber.ns.cloudflare.com2026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 15:47:50
●NSvick.ns.cloudflare.com2026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 15:47:50
●A104.21.33.1562026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 15:47:50
●A172.67.164.1182026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 15:47:50
●A2606:4700:3032::6815:219c2026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 15:47:50
●A2606:4700:3034::ac43:a4762026-03-28 → 2026-05-11 · 2 obs
● 2026-05-11 15:47:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| jisbur.study | amber.ns.cloudflare.com, vick.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.64
NS records: amber.ns.cloudflare.com, vick.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jisbur.study (unsigned zone)
⏱️ Timing
Total: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.164.118, 104.21.33.156 |
| AAAA | 2 | 2606:4700:3034::ac43:a476, 2606:4700:3032::6815:219c |
| NS | 2 | amber.ns.cloudflare.com, vick.ns.cloudflare.com |
| TXT | 1 | google-site-verification=mP6PREtIOqqfrcu |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amber.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
Four IP numbers are pointed to by jisbur.study: 2606:4700:3032::6815:219c, 2606:4700:3034::ac43:a476, 104.21.33.156 and 172.67.164.118.
other host names including churchi.net, axclusive.com.sg, www.xpressmagazine.org, ambitionofkingdom.com and sqkbw.cn share IP numbers with jisbur.study.
Name Servers
jisbur.study is delegated to two name servers amber.ns.cloudflare.com and vick.ns.cloudflare.com.
jisbur.study shares the same name server setup as other domains, for instance okhatrimaza.now, rmd.co.za, okhatrimaza.app, afilmywap.zip and twistedtreeline.org.
jisbur.study at least partially shares name servers with other domains, for instance megavar.com, stenasonangolpool.net, difxmm.cc, cbdtestpurple.com and nurumassage.com.
These name servers are commonly used alongside neil.ns.cloudflare.com and harmony.ns.cloudflare.com.
Host names with six IP numbers:
Host name amber.ns.cloudflare.com points to: 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64.
Host name vick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.