bcuj.org - robtex.com
bcuj.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:5aee🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a2cb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.238Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.203🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3abb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 108.162.192.187🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 172.64.32.187🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 173.245.58.187🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| NS | will.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c195🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2195🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 108.162.193.149🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 172.64.33.149🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 173.245.59.149🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.90.238, 172.67.162.203 | ||||||
| IPv6 | 2606:4700:3036::6815:5aee, 2606:4700:3036::ac43:a2cb | ||||||
| SOA | lina.ns.cloudflare.comdns@cloudflare.com serial=2398485636 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
bcuj.org |
Similar names
jcub.com |
ucbj.net |
bjuc.com |
bucj.com |
jcub.edu.au |
jubc.ca |
cjub.com |
jubc.net |
jubc.com.my |
jubc.gr.jp |
jcub.xyz |
jcub.cn |
bjuc.cn |
bjcu.net |
cjub.com.br |
bjcu.edu.hk |
jubc.com |
ucjb.com |
bucj.cn |
bcju.ch |
bcju.cn |
jbuc.de |
ujbc.com |
DNS History
6 records (6 active, 0 former)
●NSlina.ns.cloudflare.com2026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 14:50:30
●NSwill.ns.cloudflare.com2026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 14:50:30
●A104.21.90.2382026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 14:50:30
●A172.67.162.2032026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 14:50:30
●A2606:4700:3036::6815:5aee2026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 14:50:30
●A2606:4700:3036::ac43:a2cb2026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 14:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| bcuj.org | lina.ns.cloudflare.com, will.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.149
NS records: lina.ns.cloudflare.com, will.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcuj.org (unsigned zone)
⏱️ Timing
Total: 337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.238, 172.67.162.203 |
| AAAA | 2 | 2606:4700:3036::ac43:a2cb, 2606:4700:3036::6815:5aee |
| NS | 2 | lina.ns.cloudflare.com, will.ns.cloudflare.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lina.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
bcuj.org maps to four IP numbers: 2606:4700:3036::6815:5aee, 2606:4700:3036::ac43:a2cb, 104.21.90.238 and 172.67.162.203.
Other host names such as www.52sbi.cn, 25641f27cb1c.curtinorama.com, allsteroid.biz, www.cboermcasia.com and meteo-chamrousse.com share IPs with bcuj.org.
Name Servers
Two name servers lina.ns.cloudflare.com and will.ns.cloudflare.com handle the delegation for bcuj.org.
bcuj.org shares the same name server setup as other domains, for example bcubusiness.com, bcucardinal.mobi, snippet.finance, otctf.com and jonathanbackhouse.com.
bcuj.org at least partially shares name servers with other domains, for example kocprotez.com.tr, piratekings.online, kinesiologydevon.co.uk, salty.io and liedo.com.tw.
these name servers commonly pair with dawn.ns.cloudflare.com, chad.ns.cloudflare.com, ray.ns.cloudflare.com and sevki.ns.cloudflare.com.
Host names with six IP numbers:
lina.ns.cloudflare.com points to 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187.
will.ns.cloudflare.com points to 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.