erl.com.bd - robtex.com

erl.com.bd

DNSSEC⚠️ Not signed
A131.186.51.242πŸ‡ΊπŸ‡Έ ORACLE-OCI-54253131.186.50.0/23 OC15-DAC1
NSns1.bcc.gov.bd ⭐
A114.130.54.123πŸ‡§πŸ‡© BCC-BD114.130.54.0/23 Route-object of Mango-DHK Client Allocation : BCC-2
PTRns1.bcc.gov.bd
NSns2.bcc.gov.bd
A114.130.54.124πŸ‡§πŸ‡© BCC-BD114.130.54.0/23 Route-object of Mango-DHK Client Allocation : BCC-2
PTRns2.bcc.gov.bd
MXmxgw.bcc.gov.bd ⭐
A43.229.13.205πŸ‡§πŸ‡© BCC-BD43.229.12.0/22 Bangladesh Computer Council
PTRmxgw.bcc.gov.bd
TXTv=spf1 ip4:43.229.13.196 ip4:43.229.13.197 ip4:43.229.13.198 ip4:43.229.13.19...
SOAns1.bcc.gov.bddatacenter@bcc.gov.bd 2025-11-03 #0

com.bd

DNSSEC⚠️ Not signed
NSdns.bd ⭐ ⚠️ Not in parent delegation
NSbd-ns.anycast.pch.net ⚠️ Not in parent delegation
NSjamuna.btcl.net.bd ⚠️ Not in parent delegation
NSsurma.btcl.net.bd ⚠️ Not in parent delegation
SOAdns.bdroot@dns.bd serial=2025237207
WOT: SAFE (60/100)
WOT: SAFE (62/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns1.bcc.gov.bdns2.bcc.gov.bdns1.banglanetwork.nens1.banglanetwork.net.erl.com.bdns1.colbd.netns2.banglanetwork.net.erl.com.bdns2.colbd.netns3.colbd.netMXmxgw.bcc.gov.bderl.com.bdmail.erl.com.bdA131.186.51.242192.163.218.73192.185.184.210192.64.32.60
β—‹NSns1.banglanetwork.ne2015-07-25 β†’ 2015-07-25 Β· 3 obs
● 2015-07-25 13:13:06
β—‹ 2015-11-21 04:11:50
β—‹ 2026-04-13 03:22:00
β—‹NSns1.banglanetwork.net.erl.com.bd2015-07-25 β†’ 2015-07-25 Β· 3 obs
● 2015-07-25 13:13:06
β—‹ 2015-11-21 04:11:50
β—‹ 2026-04-13 03:22:00
●NSns1.bcc.gov.bd2026-03-05 β†’ 2026-04-13 Β· 3 obs
β—‹ 2018-08-06 22:48:48
● 2026-03-05 08:36:32
● 2026-04-13 03:22:00
β—‹NSns1.colbd.net2015-11-21 β†’ 2018-08-06 Β· 5 obs
β—‹ 2015-07-25 13:13:06
● 2015-11-21 04:11:50
● 2018-08-06 22:48:48
β—‹ 2026-03-05 08:36:32
β—‹ 2026-04-13 03:22:00
β—‹NSns2.banglanetwork.net.erl.com.bd2015-07-25 β†’ 2015-07-25 Β· 3 obs
● 2015-07-25 13:13:06
β—‹ 2015-11-21 04:11:50
β—‹ 2026-04-13 03:22:00
●NSns2.bcc.gov.bd2026-03-05 β†’ 2026-04-13 Β· 3 obs
β—‹ 2018-08-06 22:48:48
● 2026-03-05 08:36:32
● 2026-04-13 03:22:00
β—‹NSns2.colbd.net2015-11-21 β†’ 2018-08-06 Β· 5 obs
β—‹ 2015-07-25 13:13:06
● 2015-11-21 04:11:50
● 2018-08-06 22:48:48
β—‹ 2026-03-05 08:36:32
β—‹ 2026-04-13 03:22:00
β—‹NSns3.colbd.net2015-11-21 β†’ 2018-08-06 Β· 5 obs
β—‹ 2015-07-25 13:13:06
● 2015-11-21 04:11:50
● 2018-08-06 22:48:48
β—‹ 2026-03-05 08:36:32
β—‹ 2026-04-13 03:22:00
β—‹MXerl.com.bd2015-07-25 β†’ 2015-07-25 Β· 3 obs
● 2015-07-25 13:13:06
β—‹ 2015-11-21 04:11:50
β—‹ 2026-04-13 03:22:00
β—‹MXmail.erl.com.bd2015-11-21 β†’ 2018-08-06 Β· 5 obs
β—‹ 2015-07-25 13:13:06
● 2015-11-21 04:11:50
● 2018-08-06 22:48:48
β—‹ 2026-03-05 08:36:32
β—‹ 2026-04-13 03:22:00
●MXmxgw.bcc.gov.bd2026-03-05 β†’ 2026-04-13 Β· 3 obs
β—‹ 2018-08-06 22:48:48
● 2026-03-05 08:36:32
● 2026-04-13 03:22:00
●A131.186.51.2422026-03-05 β†’ 2026-04-13 Β· 3 obs
β—‹ 2018-08-06 22:48:48
● 2026-03-05 08:36:32
● 2026-04-13 03:22:00
β—‹A192.163.218.732016-06-20 β†’ 2018-08-06 Β· 5 obs
β—‹ 2016-03-03 03:52:30
● 2016-06-20 21:03:14
● 2018-08-06 22:48:48
β—‹ 2026-03-05 08:36:32
β—‹ 2026-04-13 03:22:00
β—‹A192.185.184.2102015-07-25 β†’ 2015-07-25 Β· 3 obs
● 2015-07-25 13:13:06
β—‹ 2015-11-21 04:11:50
β—‹ 2026-04-13 03:22:00
β—‹A192.64.32.602015-11-21 β†’ 2016-03-03 Β· 5 obs
β—‹ 2015-07-25 13:13:06
● 2015-11-21 04:11:50
● 2016-03-03 03:52:30
β—‹ 2016-06-20 21:03:14
β—‹ 2026-04-13 03:22:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bdjamuna.btcl.net.bd, bd-ns.anycast.pch.net, dns.bd, surma.btcl.net.bd8 records
erl.com.bdns1.bcc.gov.bd, ns2.bcc.gov.bd-

βœ… Authoritative Response

Server:114.130.54.123

NS records: ns1.bcc.gov.bd, ns2.bcc.gov.bd

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erl.com.bd (unsigned zone)

⏱️ Timing

Total: 2706ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1131.186.51.242
NS2ns1.bcc.gov.bd, ns2.bcc.gov.bd
MX1mxgw.bcc.gov.bd (pri: 10)
TXT1v=spf1 ip4:43.229.13.196 ip4:43.229.13.1
SOA1ns1.bcc.gov.bd datacenter.bcc.gov.bd

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 6 (jamuna.btcl.net.bd, surma.btcl.net.bd, dns.bd...)

Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)

Analysis

Hierarchy

erl.com.bd is a parent of mail.erl.com.bd and www.erl.com.bd.

IP Addresses

erl.com.bd resolves to one IP number: 131.186.51.242.

other host names including www.warpo.gov.bd, bcsl.gov.bd, www.ccc.gov.bd, bicm.gov.bd and dam.gov.bd share IP numbers with erl.com.bd.

Name Servers

erl.com.bd is delegated to two name servers ns1.bcc.gov.bd and ns2.bcc.gov.bd.

erl.com.bd shares the same name server setup as other domains, for instance mod.gov.bd, wzpdcl.gov.bd, ntmc.gov.bd, bcti.gov.bd and jrcb.gov.bd.

erl.com.bd at least partially shares name servers with other domains, for instance 16.48.103.in-addr.arpa, 119.130.114.in-addr.arpa, frc.gov.bd and 240.130.114.in-addr.arpa.

These name servers are commonly used alongside dns1.bcc.gov.bd and dns2.bcc.gov.bd.

Host names with one IP number:

ns1.bcc.gov.bd points to 114.130.54.123

ns2.bcc.gov.bd points to 114.130.54.124

Mail Servers

erl.com.bd is handled by a single mail server, mxgw.bcc.gov.bd.

erl.com.bd shares the same mail server setup as other domains, for instance gso.gov.bd, icmab.gov.bd, elbl.gov.bd, shilpakala.gov.bd and nsda.gov.bd.

erl.com.bd shares some mail servers with other domains, at least partially, for instance ecourt.gov.bd, ansarvdp.gov.bd, portal.gov.bd, hajoffice.gov.bd and jpuf.gov.bd.

these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mxgw.bcc.gov.bd resolves to IP 43.229.13.205.