CF1761480823365-tsm20251026100209

DNSWHOIS.INFO - rub.ac.bd

Search for IP or hostnames:

rub.ac.bd checked at 2025-10-26T12:13:43.353Z 1488ms 98/98/98 100% R:19

rub.ac.bd

MXsmtp.google.com
A2607:f8b0:4004:c08::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c0b::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c0b::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c19::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbk-in-f27.1e100.net
A142.250.31.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f26.1e100.net
A142.250.31.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f27.1e100.net
A142.251.111.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbk-in-f26.1e100.net
A142.251.111.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbk-in-f27.1e100.net
A172.253.63.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbi-in-f27.1e100.net
NSds1.bdren.net.bd
A103.157.135.181๐Ÿ‡ง๐Ÿ‡ฉ BdREN
NSds2.bdren.net.bd
A103.157.135.182๐Ÿ‡ง๐Ÿ‡ฉ BdREN
A103.157.135.180๐Ÿ‡ง๐Ÿ‡ฉ BdREN
PTRwebhost.bdren.net.bd

ac.bd

NSdns.bd
NSjamuna.btcl.net.bd
NSsurma.btcl.net.bd
NSbd-ns.anycast.pch.net

Starts with same word

Starts similarily

AI analysis

rub.ac.bd points to IP number 103.157.135.180.

For instance, other host names sau.edu.bd, cmu.edu.bd, shu.edu.bd, bsmrau.edu.bd and bcsbd.org.bd share IP numbers with rub.ac.bd.

rub.ac.bd is delegated to two name servers: ds1.bdren.net.bd and ds2.bdren.net.bd.

rub.ac.bd uses the same name server setup as other domains such as nu.ac.bd, bsmrstu.edu.bd, saulibrary.edu.bd, bsmrmu.edu.bd and pust.ac.bd.

Host names with one IP number:

ds1.bdren.net.bd points to: 103.157.135.181.

ds2.bdren.net.bd points to: 103.157.135.182.

rub.ac.bd is handled by a single mail server, smtp.google.com.

rub.ac.bd shares the same mail server setup as other domains, for instance blanboom.org, icsurfaces.com, diancomp.ru, jacn.net and miscanthus.eu.

rub.ac.bd shares mail servers with other domains at least partially; for instance k4video.com, chishow.com, premur.com.br, tnect.org and h4uhealthyvending.com.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.250.31.27, 142.251.111.26, 142.251.111.27 and 172.253.63.27.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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sSPeUQh CF johedugfp 2025-10-26