umer.study - dns.ninja
umer.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4718🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:8e4a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.24Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.74🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jobs.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jobs.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jobs.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jobs.ns.cloudflare.com | ||||||
| A | 108.162.193.183🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jobs.ns.cloudflare.com | ||||||
| A | 172.64.33.183🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jobs.ns.cloudflare.com | ||||||
| A | 173.245.59.183🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jobs.ns.cloudflare.com | ||||||
| NS | leanna.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2697🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c297🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2297🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 108.162.194.151🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 162.159.38.151Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 172.64.34.151🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.71.24, 172.67.142.74 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4718, 2606:4700:3031::ac43:8e4a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com | ||||||
| SOA | jobs.ns.cloudflare.comdns@cloudflare.com serial=2417506317 | ||||||
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=1794062073 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSjobs.ns.cloudflare.com2026-10-15 → 2026-11-07 · 2 obs
● 2026-11-07 15:00:20
●NSleanna.ns.cloudflare.com2026-10-15 → 2026-11-07 · 2 obs
● 2026-11-07 15:00:20
●A104.21.71.242026-10-15 → 2026-11-07 · 2 obs
● 2026-11-07 15:00:20
●A172.67.142.742026-10-15 → 2026-11-07 · 2 obs
● 2026-11-07 15:00:20
●A2606:4700:3030::6815:47182026-10-15 → 2026-11-07 · 2 obs
● 2026-11-07 15:00:20
●A2606:4700:3031::ac43:8e4a2026-10-15 → 2026-11-07 · 2 obs
● 2026-11-07 15:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| umer.study | leanna.ns.cloudflare.com, jobs.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.183
NS records: leanna.ns.cloudflare.com, jobs.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umer.study (unsigned zone)
⏱️ Timing
Total: 1534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.142.74, 104.21.71.24 |
| AAAA | 2 | 2606:4700:3030::6815:4718, 2606:4700:3031::ac43:8e4a |
| NS | 2 | jobs.ns.cloudflare.com, leanna.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jobs.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
umer.study directs to four IP numbers, which are 104.21.71.24, 172.67.142.74, 2606:4700:3030::6815:4718 and 2606:4700:3031::ac43:8e4a.
bl777.casino, raintownseers.co.uk, modernchandeliers.it.com and two other host names share IP numbers with umer.study.
Name Servers
umer.study has two authoritative name servers — jobs.ns.cloudflare.com and leanna.ns.cloudflare.com.
umer.study uses the same name servers as several other domains — among them northernchemicalcorp.com, petegabi-hrtech.info, categorysky.com and two more.
The name servers of umer.study overlap at least partially with those of other domains — among them 1jgdmbtb.pages.dev, intertoys-speelboek.nl, fashionlr.cn and two more.
The name servers martin.ns.cloudflare.com, lex.ns.cloudflare.com and ivy.ns.cloudflare.com are commonly seen alongside these name servers.
Hostnames that resolve to 6 IP addresses:
jobs.ns.cloudflare.com points to 108.162.193.183, 172.64.33.183, 173.245.59.183 and 3 other IP addresses.
leanna.ns.cloudflare.com points to 108.162.194.151, 162.159.38.151, 172.64.34.151 and 3 other IP addresses.