jrcubw.com - robtex.com
jrcubw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:10b3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d73d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.179Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.61🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | vera.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| NS | west.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.16.179, 172.67.215.61 | ||||||
| IPv6 | 2606:4700:3036::6815:10b3, 2606:4700:3036::ac43:d73d | ||||||
| SOA | vera.ns.cloudflare.comdns@cloudflare.com serial=2399746229 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774790597 | ||||||
Same first word
jrcubw.com |
DNS History
6 records (6 active, 0 former)
●NSvera.ns.cloudflare.com2026-03-28 → 2026-03-29 · 2 obs
● 2026-03-29 13:38:40
●NSwest.ns.cloudflare.com2026-03-28 → 2026-03-29 · 2 obs
● 2026-03-29 13:38:40
●A104.21.16.1792026-03-28 → 2026-03-29 · 2 obs
● 2026-03-29 13:38:40
●A172.67.215.612026-03-28 → 2026-03-29 · 2 obs
● 2026-03-29 13:38:40
●A2606:4700:3036::6815:10b32026-03-28 → 2026-03-29 · 2 obs
● 2026-03-29 13:38:40
●A2606:4700:3036::ac43:d73d2026-03-28 → 2026-03-29 · 2 obs
● 2026-03-29 13:38:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| jrcubw.com | vera.ns.cloudflare.com, west.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.147
NS records: vera.ns.cloudflare.com, west.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrcubw.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.16.179, 172.67.215.61 |
| AAAA | 2 | 2606:4700:3036::ac43:d73d, 2606:4700:3036::6815:10b3 |
| NS | 2 | vera.ns.cloudflare.com, west.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | vera.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vera.ns.cloudflare.com, vera.ns.cloudflare.com, vera.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by jrcubw.com: 2606:4700:3036::6815:10b3, 2606:4700:3036::ac43:d73d, 104.21.16.179 and 172.67.215.61.
other host names including ftwilliamspark.com, kampinos.de, shengyumc.com, xzchaowei.cn and mikrovps.hu share IP numbers with jrcubw.com.
Name Servers
jrcubw.com is delegated to two name servers vera.ns.cloudflare.com and west.ns.cloudflare.com.
jrcubw.com shares the same name server setup as other domains, for instance liberatoryarts.com, lidodp.com, lljmyf.com, jslphs.com and ainitm.com.
jrcubw.com at least partially shares name servers with other domains, for instance tempmailg.com, k3s4.sk, tintyourcar.com, patrickautocare.com.au and myreviews.it.
These name servers are commonly used with dan.ns.cloudflare.com, seth.ns.cloudflare.com and nick.ns.cloudflare.com.
Host names with six IP numbers:
Host name vera.ns.cloudflare.com points to: 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.
Host name west.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf7, 2803:f800:50::6ca2:c1f7, 2a06:98c1:50::ac40:21f7, 108.162.193.247, 172.64.33.247 and 173.245.59.247.