avuunb.study - robtex.com
avuunb.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:a082🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:98b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.139Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.130🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arvind.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ce3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 108.162.195.227🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 162.159.44.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 172.64.35.227🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| NS | margaret.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 108.162.194.107🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 162.159.38.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 172.64.34.107🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| TXT | google-site-verification=1bYcBXwQulWXqPaH5BITiKg4M1whoOhZOtWaLlERnfA | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.139, 172.67.160.130 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a082, 2606:4700:3033::6815:98b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com | ||||||
| SOA | arvind.ns.cloudflare.comdns@cloudflare.com serial=2399783689 | ||||||
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=1775941671 | ||||||
Subdomains
www.avuunb.study |
Same first word
avuunb.study |
DNS History
6 records (6 active, 0 former)
●NSarvind.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:23:26
●NSmargaret.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:23:26
●A104.21.9.1392026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:23:26
●A172.67.160.1302026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:23:26
●A2606:4700:3032::ac43:a0822026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:23:26
●A2606:4700:3033::6815:98b2026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:23:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| avuunb.study | arvind.ns.cloudflare.com, margaret.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.107
NS records: arvind.ns.cloudflare.com, margaret.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avuunb.study (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.9.139, 172.67.160.130 |
| AAAA | 2 | 2606:4700:3032::ac43:a082, 2606:4700:3033::6815:98b |
| NS | 2 | arvind.ns.cloudflare.com, margaret.ns.cloudflare.com |
| TXT | 1 | google-site-verification=1bYcBXwQulWXqPa |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arvind.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
Hierarchy
The parent of www.avuunb.study is avuunb.study.
IP Addresses
avuunb.study points to four IP numbers: 2606:4700:3032::ac43:a082, 2606:4700:3033::6815:98b, 104.21.9.139 and 172.67.160.130.
Other host names, for instance garneliosque.org, devcube.net, fortuneigaming.co.uk, pt.na1400.info and es.na1400.info share IP numbers with avuunb.study.
Name Servers
avuunb.study is delegated to two name servers: arvind.ns.cloudflare.com and margaret.ns.cloudflare.com.
avuunb.study uses the same name server setup as other domains, for instance recrete.org, cetin.biz, lawpubshop.co.il, refreshing.co.il and rakevetkala-jerusalem.org.il.
avuunb.study shares name servers with other domains at least partially, for instance symphonyboat.com, lawinorder.au, adriangoldner.com, acalenergy.co.uk and atualize-empresas.click.
These name servers are commonly used with gail.ns.cloudflare.com, meadow.ns.cloudflare.com, zelda.ns.cloudflare.com and armfazh.ns.cloudflare.com.
Host names with six IP numbers: arvind.ns.cloudflare.com points to 2606:4700:58::a29f:2ce3, 2803:f800:50::6ca2:c3e3, 2a06:98c1:50::ac40:23e3, 108.162.195.227, 162.159.44.227 and 172.64.35.227; margaret.ns.cloudflare.com points to 2606:4700:50::a29f:266b, 2803:f800:50::6ca2:c26b, 2a06:98c1:50::ac40:226b, 108.162.194.107, 162.159.38.107 and 172.64.34.107.