onlinebu.com - robtex.com

onlinebu.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cbc7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:165cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.22.92Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.203.199πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjosh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A2803:f800:50::6ca2:c17eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjosh.ns.cloudflare.com
A2a06:98c1:50::ac40:217eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjosh.ns.cloudflare.com
A108.162.193.126πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A172.64.33.126πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A173.245.59.126πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
NSsima.ns.cloudflare.com
A2606:4700:50::adf5:3adeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A2803:f800:50::6ca2:c0deπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsima.ns.cloudflare.com
A2a06:98c1:50::ac40:20deπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsima.ns.cloudflare.com
A108.162.192.222πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A172.64.32.222πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A173.245.58.222πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
TXTgoogle-site-verification=kOBThp5lKWbiMEuBlXVTpAJcPniyfOJdFsv9jhUrGYc
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.22.92, 172.67.203.199
IPv62606:4700:3032::ac43:cbc7, 2606:4700:3037::6815:165c
SOAjosh.ns.cloudflare.comdns@cloudflare.com serial=2397361715

com

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSjosh.ns.cloudflare.comsima.ns.cloudflare.comns41.domaincontrol.comns42.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.22.92172.67.203.1992606:4700:3032::ac43:cbc72606:4700:3037::6815:165c182.50.132.50188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjosh.ns.cloudflare.com2026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2018-01-15 03:56:58
● 2026-03-16 10:45:24
● 2026-03-16 10:45:26
β—‹NSns41.domaincontrol.com2016-12-18 β†’ 2018-01-15 Β· 4 obs
● 2016-12-18 20:27:58
● 2018-01-15 03:56:58
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
β—‹NSns42.domaincontrol.com2016-12-18 β†’ 2018-01-15 Β· 4 obs
● 2016-12-18 20:27:58
● 2018-01-15 03:56:58
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
●NSsima.ns.cloudflare.com2026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2018-01-15 03:56:58
● 2026-03-16 10:45:24
● 2026-03-16 10:45:26
β—‹MXmailstore1.secureserver.net2016-12-18 β†’ 2018-01-15 Β· 4 obs
● 2016-12-18 20:27:58
● 2018-01-15 03:56:58
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
β—‹MXsmtp.secureserver.net2016-12-18 β†’ 2018-01-15 Β· 4 obs
● 2016-12-18 20:27:58
● 2018-01-15 03:56:58
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
●A104.21.22.922026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2018-01-15 03:56:58
● 2026-03-16 10:45:24
● 2026-03-16 10:45:26
●A172.67.203.1992026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2018-01-15 03:56:58
● 2026-03-16 10:45:24
● 2026-03-16 10:45:26
β—‹A182.50.132.502016-12-18 β†’ 2018-01-15 Β· 4 obs
● 2016-12-18 20:27:58
● 2018-01-15 03:56:58
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
β—‹A188.114.96.02026-03-16 β†’ 2026-03-16 Β· 2 obs
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
β—‹A188.114.97.02026-03-16 β†’ 2026-03-16 Β· 2 obs
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
●A2606:4700:3032::ac43:cbc72026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2018-01-15 03:56:58
● 2026-03-16 10:45:24
● 2026-03-16 10:45:26
●A2606:4700:3037::6815:165c2026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2018-01-15 03:56:58
● 2026-03-16 10:45:24
● 2026-03-16 10:45:26
β—‹A2a06:98c1:3120::2026-03-16 β†’ 2026-03-16 Β· 2 obs
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26
β—‹A2a06:98c1:3121::2026-03-16 β†’ 2026-03-16 Β· 2 obs
β—‹ 2026-03-16 10:45:24
β—‹ 2026-03-16 10:45:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
onlinebu.comjosh.ns.cloudflare.com, sima.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.192.222

NS records: josh.ns.cloudflare.com, sima.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinebu.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.203.199, 104.21.22.92
AAAA22606:4700:3037::6815:165c, 2606:4700:3032::ac43:cbc7
NS2josh.ns.cloudflare.com, sima.ns.cloudflare.com
TXT1google-site-verification=kOBThp5lKWbiMEu
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1josh.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ 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.