amsc.edu.bd - robtex.com

amsc.edu.bd

DNSSEC⚠️ Not signed
A103.174.50.64πŸ‡§πŸ‡© FLAREZENLTD-AS-AP103.174.50.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10
PTR64.50.174.103.in-addr.arpa
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NSmelinda.ns.cloudflare.com
A2606:4700:50::adf5:3ac6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0c6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20c6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmelinda.ns.cloudflare.com
A108.162.192.198πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A172.64.32.198πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A173.245.58.198πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
MXmail.amsc.edu.bd ⭐
A103.174.50.97πŸ‡§πŸ‡© FLAREZENLTD-AS-AP103.174.50.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10
PTR97.50.174.103.in-addr.arpa
TXTv=spf1 a mx ip4:103.174.50.97 ip4:5.189.190.230 ~all
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2407514296

edu.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 2026-08-04 #5
WOT: SAFE (50/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

2020202120222023202420252026NSbrad.ns.cloudflare.commelinda.ns.cloudflare.comns6.dns-21.comns7.dns-21.comMXmail.amsc.edu.bdamsc.edu.bdA103.174.50.64192.99.33.95
●NSbrad.ns.cloudflare.com2026-02-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2019-03-21 21:35:44
● 2026-02-15 14:11:50
● 2026-08-03 21:16:58
●NSmelinda.ns.cloudflare.com2026-02-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2019-03-21 21:35:44
● 2026-02-15 14:11:50
● 2026-08-03 21:16:58
β—‹NSns6.dns-21.com2019-03-21 β†’ 2019-03-21 Β· 3 obs
● 2019-03-21 21:35:44
β—‹ 2026-02-15 14:11:50
β—‹ 2026-08-03 21:16:58
β—‹NSns7.dns-21.com2019-03-21 β†’ 2019-03-21 Β· 3 obs
● 2019-03-21 21:35:44
β—‹ 2026-02-15 14:11:50
β—‹ 2026-08-03 21:16:58
β—‹MXamsc.edu.bd2019-03-21 β†’ 2019-03-21 Β· 3 obs
● 2019-03-21 21:35:44
β—‹ 2026-02-15 14:11:50
β—‹ 2026-08-03 21:16:58
●MXmail.amsc.edu.bd2026-02-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2019-03-21 21:35:44
● 2026-02-15 14:11:50
● 2026-08-03 21:16:58
●A103.174.50.642026-02-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2019-03-21 21:35:44
● 2026-02-15 14:11:50
● 2026-08-03 21:16:58
β—‹A192.99.33.952019-03-21 β†’ 2019-03-21 Β· 3 obs
● 2019-03-21 21:35:44
β—‹ 2026-02-15 14:11:50
β—‹ 2026-08-03 21:16:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bdsurma.btcl.net.bd, jamuna.btcl.net.bd, dns.bd, bd-ns.anycast.pch.net8 records
amsc.edu.bdmelinda.ns.cloudflare.com, brad.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.198

NS records: melinda.ns.cloudflare.com, brad.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amsc.edu.bd (unsigned zone)

⏱️ Timing

Total: 1083ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.174.50.64
NS2brad.ns.cloudflare.com, melinda.ns.cloudflare.com
MX1mail.amsc.edu.bd (pri: 10)
TXT1v=spf1 a mx ip4:103.174.50.97 ip4:5.189.
SOA1brad.ns.cloudflare.com dns.cloudflare.co

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

The parent domain of mail.amsc.edu.bd and e7905529214f.amsc.edu.bd is amsc.edu.bd.

IP Addresses

amsc.edu.bd directs to one IP number, which is 103.174.50.64.

e7905529214f.amsc.edu.bd is an example of another host name that shares IP numbers with amsc.edu.bd.

Name Servers

amsc.edu.bd has two authoritative name servers β€” brad.ns.cloudflare.com and melinda.ns.cloudflare.com.

amsc.edu.bd has the same name server delegation as a number of other domains, such as petertaylor.me, bosa.com.br, dragonking.io and two more.

amsc.edu.bd has at least partial name server overlap with other domains, such as droiders-app.ru, aypa16.com, liguritio.it and two others.

It is common to see these name servers used together with name servers serenity.ns.cloudflare.com and pat.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brad.ns.cloudflare.com points to 108.162.193.105, 172.64.33.105, 173.245.59.105 and 3 other IP addresses.

melinda.ns.cloudflare.com points to 108.162.192.198, 172.64.32.198, 173.245.58.198 and 3 other IP addresses.

Mail Servers

amsc.edu.bd routes its mail through a single mail server, mail.amsc.edu.bd.

mail.amsc.edu.bd points to one IP number β€” 103.174.50.97.