amsc.edu.bd - robtex.com
amsc.edu.bd
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.174.50.64π§π© FLAREZENLTD-AS-AP103.174.50.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 | ||||||
| PTR | 64.50.174.103.in-addr.arpa | ||||||
| NS | brad.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b69πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c169π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2169πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 108.162.193.105πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 172.64.33.105πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 173.245.59.105πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| NS | melinda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 108.162.192.198πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 172.64.32.198πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 173.245.58.198πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| MX | mail.amsc.edu.bd β | ||||||
| A | 103.174.50.97π§π© FLAREZENLTD-AS-AP103.174.50.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 | ||||||
| PTR | 97.50.174.103.in-addr.arpa | ||||||
| TXT | v=spf1 a mx ip4:103.174.50.97 ip4:5.189.190.230 ~all | ||||||
| SOA | brad.ns.cloudflare.comdns@cloudflare.com serial=2407514296 | ||||||
edu.bd
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns.bd β β οΈ Not in parent delegation | ||||||
| NS | bd-ns.anycast.pch.net β οΈ Not in parent delegation | ||||||
| NS | jamuna.btcl.net.bd β οΈ Not in parent delegation | ||||||
| NS | surma.btcl.net.bd β οΈ Not in parent delegation | ||||||
| SOA | dns.bdroot@dns.bd 2026-08-04 #5 | ||||||
Previously MX for
amsc.edu.bd |
Subdomains
mail.amsc.edu.bd |
e7905529214f.amsc.edu.bd |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
βNSbrad.ns.cloudflare.com2026-02-15 β 2026-08-03 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βNSmelinda.ns.cloudflare.com2026-02-15 β 2026-08-03 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βNSns6.dns-21.com2019-03-21 β 2019-03-21 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βNSns7.dns-21.com2019-03-21 β 2019-03-21 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βMXamsc.edu.bd2019-03-21 β 2019-03-21 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βMXmail.amsc.edu.bd2026-02-15 β 2026-08-03 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βA103.174.50.642026-02-15 β 2026-08-03 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
βA192.99.33.952019-03-21 β 2019-03-21 Β· 3 obs
β 2026-02-15 14:11:50
β 2026-08-03 21:16:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bd | surma.btcl.net.bd, jamuna.btcl.net.bd, dns.bd, bd-ns.anycast.pch.net | 8 records |
| amsc.edu.bd | melinda.ns.cloudflare.com, brad.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.198
NS records: melinda.ns.cloudflare.com, brad.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for amsc.edu.bd (unsigned zone)
β±οΈ Timing
Total: 1083ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.174.50.64 |
| NS | 2 | brad.ns.cloudflare.com, melinda.ns.cloudflare.com |
| MX | 1 | mail.amsc.edu.bd (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.174.50.97 ip4:5.189. |
| SOA | 1 | brad.ns.cloudflare.com dns.cloudflare.co |
π 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.