b37.app - robtex.com
b37.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8b56🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3ed3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.62.211Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.86🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | zariyah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2648🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c248🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2248🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 108.162.194.72🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 162.159.38.72Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 172.64.34.72🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| NS | zod.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 108.162.193.250🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 172.64.33.250🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 173.245.59.250🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.62.211, 172.67.139.86 | ||||||
| IPv6 | 2606:4700:3030::ac43:8b56, 2606:4700:3037::6815:3ed3 | ||||||
| SOA | zariyah.ns.cloudflare.comdns@cloudflare.com serial=2397945784 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
37b.com |
b73.(0x736578)y |
73b.de |
b73.com |
37b.io |
3b7.com |
b73.dk |
7b3.de |
73b.net |
73b.co |
37b.nl |
b73.biz |
7b3.eu |
b73.de |
b73.net |
b73.nl |
37b.de |
b73.it |
37b.ru |
37b.cn |
b73.org |
37b.it |
7b3.net |
3b7.net |
DNS History
6 records (6 active, 0 former)
●NSzariyah.ns.cloudflare.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:38
●NSzod.ns.cloudflare.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:38
●A104.21.62.2112026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:38
●A172.67.139.862026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:38
●A2606:4700:3030::ac43:8b562026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:38
●A2606:4700:3037::6815:3ed32026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 20:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| b37.app | zariyah.ns.cloudflare.com, zod.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.59.250
NS records: zariyah.ns.cloudflare.com, zod.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b37.app (unsigned zone)
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.64.80.1 |
| AAAA | 2 | 2606:4700:3030::ac43:8b56, 2606:4700:3037::6815:3ed3 |
| NS | 2 | zariyah.ns.cloudflare.com, zod.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | zariyah.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
Four IP numbers are pointed to by b37.app: 2606:4700:3030::ac43:8b56, 2606:4700:3037::6815:3ed3, 104.21.62.211 and 172.67.139.86.
other host names including siliconecableyaghout.com, cosmowrite.com, baris4delang.com, woome.cn and st-city.net share IP numbers with b37.app.
Name Servers
b37.app is delegated to two name servers zariyah.ns.cloudflare.com and zod.ns.cloudflare.com.
b37.app shares the same name server setup as other domains, for instance maslopodsolnechnoe.ru, weeddasher.com, maat.org.ru, pillometer.com and 3reyes.org.
b37.app at least partially shares name servers with other domains, for instance dizipart.com, allianz.lu, buyone.com, histousa.com and omez.eu.
These name servers are commonly used alongside andy.ns.cloudflare.com and rohin.ns.cloudflare.com.
Host names with six IP numbers:
Host name zariyah.ns.cloudflare.com points to: 2606:4700:50::a29f:2648, 2803:f800:50::6ca2:c248, 2a06:98c1:50::ac40:2248, 108.162.194.72, 162.159.38.72 and 172.64.34.72.
Host name zod.ns.cloudflare.com points to: 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250 and 173.245.59.250.