vgc.edu.bd - robtex.com
vgc.edu.bd
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8094πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:211πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.2.17Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.148πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | sky.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2602πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c202π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2202πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 108.162.194.2πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 162.159.38.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 172.64.34.2πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| NS | yichun.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 108.162.193.248πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 172.64.33.248πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 173.245.59.248πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| MX | _dc-mx.091e4ce57897.vgc.edu.bd β | ||||||
| A | 180.94.20.251MISL-AS-AP180.94.20.0/24 MIR INFO SYSTEMS LTD. House-B143, Road 22 Mohakhali DOHS Dhaka-1206 | ||||||
| TXT | v=spf1 +a +mx +ip4:65.108.96.243 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.2.17, 172.67.128.148 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8094, 2606:4700:3034::6815:211 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=150, name=cloudflare-ech.com | ||||||
| SOA | sky.ns.cloudflare.comdns@cloudflare.com serial=2410553778 | ||||||
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 2026-08-07 #29 | ||||||
MX for
vgc.edu.bd |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
βNSsky.ns.cloudflare.com2026-04-04 β 2026-08-07 Β· 2 obs
β 2026-08-07 09:30:44
βNSyichun.ns.cloudflare.com2026-04-04 β 2026-08-07 Β· 2 obs
β 2026-08-07 09:30:44
βMX_dc-mx.091e4ce57897.vgc.edu.bd2026-04-04 β 2026-08-07 Β· 4 obs
β 2026-05-01 15:59:14
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
βMXvgc.edu.bd2026-05-29 β 2026-05-29 Β· 3 obs
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
βA104.21.2.172026-04-04 β 2026-08-07 Β· 4 obs
β 2026-05-01 15:59:14
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
βA172.67.128.1482026-04-04 β 2026-08-07 Β· 4 obs
β 2026-05-01 15:59:14
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
βA180.94.20.2512026-05-29 β 2026-05-29 Β· 3 obs
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
βA2606:4700:3030::ac43:80942026-08-07 β 2026-08-07 Β· 2 obs
β 2026-08-07 09:30:44
βA2606:4700:3034::6815:2112026-08-07 β 2026-08-07 Β· 2 obs
β 2026-08-07 09:30:44
βA2606:4700:3037::6815:2112026-04-04 β 2026-05-01 Β· 4 obs
β 2026-05-01 15:59:14
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
βA2606:4700:3037::ac43:80942026-04-04 β 2026-05-01 Β· 4 obs
β 2026-05-01 15:59:14
β 2026-05-29 08:07:38
β 2026-08-07 09:30:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bd | dns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd | 8 records |
| vgc.edu.bd | yichun.ns.cloudflare.com, sky.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.2
NS records: yichun.ns.cloudflare.com, sky.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for vgc.edu.bd (unsigned zone)
β±οΈ Timing
Total: 1124ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.2.17, 172.67.128.148 |
| AAAA | 2 | 2606:4700:3034::6815:211, 2606:4700:3030::ac43:8094 |
| NS | 2 | sky.ns.cloudflare.com, yichun.ns.cloudflare.com |
| MX | 1 | _dc-mx.091e4ce57897.vgc.edu.bd (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:65.108.96.243 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sky.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 8
In-bailiwick: 6 (dns.bd, surma.btcl.net.bd, jamuna.btcl.net.bd...)
Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)
Analysis
Mail Server Role
vgc.edu.bd acts as its own mail server.
IP Addresses
vgc.edu.bd directs to four IP numbers, which are 104.21.2.17, 172.67.128.148, 2606:4700:3030::ac43:8094 and 2606:4700:3034::6815:211.
Additional host names β nbxdf.com, barwydnia.pl, forum.nin.com and two others β share IP numbers with vgc.edu.bd.
Name Servers
vgc.edu.bd is delegated to two name servers: sky.ns.cloudflare.com and yichun.ns.cloudflare.com.
vgc.edu.bd shares its name server setup with other domains, including tgco.edu.bd, rgwcollege.edu.bd, rajukcollege.edu.bd and two others.
The name servers of vgc.edu.bd overlap at least partially with those of other domains β among them 368sms.com, cyberdog.ca, ev-database.nl and two more.
These name servers commonly co-occur with the name servers kyree.ns.cloudflare.com, noah.ns.cloudflare.com, zod.ns.cloudflare.com and dana.ns.cloudflare.com.
Host names with 6 IP numbers:
sky.ns.cloudflare.com resolves to 108.162.194.2, 162.159.38.2, 172.64.34.2 and 3 other IP addresses.
yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248, 173.245.59.248 and 3 other IP addresses.
Mail Servers
vgc.edu.bd has one mail server: _dc-mx.091e4ce57897.vgc.edu.bd.
_dc-mx.091e4ce57897.vgc.edu.bd resolves to a single IP number: 180.94.20.251.