umnadw.study - robtex.com
umnadw.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4916🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:89a0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.22Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.137.160🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cass.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| NS | jimmy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c34c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:234c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 108.162.195.76🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 162.159.44.76Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 172.64.35.76🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| TXT | google-site-verification=9xfmAPjbReIdxJlpvkGDFJuD30dvh1FV5WFXArpKefQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.22, 172.67.137.160 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4916, 2606:4700:3030::ac43:89a0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com | ||||||
| SOA | cass.ns.cloudflare.comdns@cloudflare.com serial=2401887622 | ||||||
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=1778650391 | ||||||
Same first word
umnadw.study |
Similar names
DNS History
6 records (6 active, 0 former)
●NScass.ns.cloudflare.com2026-04-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:13:28
●NSjimmy.ns.cloudflare.com2026-04-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:13:28
●A104.21.73.222026-04-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:13:28
●A172.67.137.1602026-04-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:13:28
●A2606:4700:3030::6815:49162026-04-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:13:28
●A2606:4700:3030::ac43:89a02026-04-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | c.nic.study, z.nic.study, a.nic.study, b.nic.study... | 12 records |
| umnadw.study | cass.ns.cloudflare.com, jimmy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.81
NS records: cass.ns.cloudflare.com, jimmy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umnadw.study (unsigned zone)
⏱️ Timing
Total: 746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.160, 104.21.73.22 |
| AAAA | 2 | 2606:4700:3030::6815:4916, 2606:4700:3030::ac43:89a0 |
| NS | 2 | cass.ns.cloudflare.com, jimmy.ns.cloudflare.com |
| TXT | 1 | google-site-verification=9xfmAPjbReIdxJl |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cass.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, y.nic.study, x.nic.study...)
Analysis
IP Addresses
umnadw.study maps to four IP numbers: 2606:4700:3030::6815:4916, 2606:4700:3030::ac43:89a0, 104.21.73.22 and 172.67.137.160.
Other host names, for instance crazydemon.net, bio-power.info, www.ziboleq.com, www.garantihesap.com and knarr-sf.com share IP numbers with umnadw.study.
Name Servers
Two name servers cass.ns.cloudflare.com and jimmy.ns.cloudflare.com handle delegation for umnadw.study.
umnadw.study uses the same name server setup as other domains, for example 365-auto.com, boso.com, xmail.com, teleport.cc and mailpot.com.
umnadw.study partially shares name servers with other domains; examples include y2mate.ch, pixiepigs.com, telegramgroup(0x736578)(0x787878)xx.pages.dev, theluxuryfootwear.xyz and xiangfenls.com.
These name servers are commonly used with the name servers nitin.ns.cloudflare.com, clara.ns.cloudflare.com, bella.ns.cloudflare.com, randall.ns.cloudflare.com and marvin.ns.cloudflare.com.
Host names with six IP numbers: cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81; jimmy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4c, 2803:f800:50::6ca2:c34c, 2a06:98c1:50::ac40:234c, 108.162.195.76, 162.159.44.76 and 172.64.35.76.