onlinebu.com - robtex.com
onlinebu.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:cbc7πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:165cπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.22.92Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.203.199πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | josh.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b7eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| NS | sima.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0deπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20deπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 108.162.192.222πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 172.64.32.222πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 173.245.58.222πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| TXT | google-site-verification=kOBThp5lKWbiMEuBlXVTpAJcPniyfOJdFsv9jhUrGYc | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.22.92, 172.67.203.199 | ||||||
| IPv6 | 2606:4700:3032::ac43:cbc7, 2606:4700:3037::6815:165c | ||||||
| SOA | josh.ns.cloudflare.comdns@cloudflare.com serial=2397361715 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1771291435 | ||||||
Same first word
onlinebu.com |
Similar names
DNS History
15 records (6 active, 9 former)
βNSjosh.ns.cloudflare.com2026-03-16 β 2026-03-16 Β· 3 obs
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βNSns41.domaincontrol.com2016-12-18 β 2018-01-15 Β· 4 obs
β 2018-01-15 03:56:58
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βNSns42.domaincontrol.com2016-12-18 β 2018-01-15 Β· 4 obs
β 2018-01-15 03:56:58
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βNSsima.ns.cloudflare.com2026-03-16 β 2026-03-16 Β· 3 obs
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βMXmailstore1.secureserver.net2016-12-18 β 2018-01-15 Β· 4 obs
β 2018-01-15 03:56:58
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βMXsmtp.secureserver.net2016-12-18 β 2018-01-15 Β· 4 obs
β 2018-01-15 03:56:58
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βA104.21.22.922026-03-16 β 2026-03-16 Β· 3 obs
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βA172.67.203.1992026-03-16 β 2026-03-16 Β· 3 obs
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βA182.50.132.502016-12-18 β 2018-01-15 Β· 4 obs
β 2018-01-15 03:56:58
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βA188.114.96.02026-03-16 β 2026-03-16 Β· 2 obs
β 2026-03-16 10:45:26
βA188.114.97.02026-03-16 β 2026-03-16 Β· 2 obs
β 2026-03-16 10:45:26
βA2606:4700:3032::ac43:cbc72026-03-16 β 2026-03-16 Β· 3 obs
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βA2606:4700:3037::6815:165c2026-03-16 β 2026-03-16 Β· 3 obs
β 2026-03-16 10:45:24
β 2026-03-16 10:45:26
βA2a06:98c1:3120::2026-03-16 β 2026-03-16 Β· 2 obs
β 2026-03-16 10:45:26
βA2a06:98c1:3121::2026-03-16 β 2026-03-16 Β· 2 obs
β 2026-03-16 10:45:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| onlinebu.com | josh.ns.cloudflare.com, sima.ns.cloudflare.com | 12 records |
β Authoritative Response
Server: 108.162.192.222
NS records: josh.ns.cloudflare.com, sima.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for onlinebu.com (unsigned zone)
β±οΈ Timing
Total: 375ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.199, 104.21.22.92 |
| AAAA | 2 | 2606:4700:3037::6815:165c, 2606:4700:3032::ac43:cbc7 |
| NS | 2 | josh.ns.cloudflare.com, sima.ns.cloudflare.com |
| TXT | 1 | google-site-verification=kOBThp5lKWbiMEu |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | josh.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)
Analysis
IP Addresses
onlinebu.com maps to four IP numbers: 2606:4700:3032::ac43:cbc7, 2606:4700:3037::6815:165c, 104.21.22.92 and 172.67.203.199.
Other host names, for instance app-logs.com, www.thornza007.com, www.covisur.com.pe, njhfzl.com and thekspa.com share IP numbers with onlinebu.com.
Name Servers
Two name servers josh.ns.cloudflare.com and sima.ns.cloudflare.com are delegated to onlinebu.com.
onlinebu.com uses the same name server configuration as other domains, such as vsuonline.com, msustudy.com, jkboseonline.com, gujaratboardonline.com and pdusuonline.com.
onlinebu.com at least partially shares name servers with other domains such as 3830228.com, qavami.com, greenergysolar.ph, melopresta.com and ahtxsz.com.
These name servers are commonly used alongside alice.ns.cloudflare.com, sage.ns.cloudflare.com and owen.ns.cloudflare.com.
Host names with six IP numbers: Host name josh.ns.cloudflare.com points to 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126; host name sima.ns.cloudflare.com points to 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.