`samcomputerbd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8d72^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1b33^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.51^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.114^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
MX	`_dc-mx.a4aab8f3a751.samcomputerbd.com` ⭐
		A	15.235.142.15^{🇸🇬 OVH15.235.128.0/17 Hosting route}
			PTR	`musa.dnsapt.com`
TXT	`v=spf1 ip4:15.235.142.15 ip4:159.195.13.158 +a +mx +ip4:94.100.26.91 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.27.51, 172.67.141.114
		IPv6	2606:4700:3031::ac43:8d72, 2606:4700:3035::6815:1b33
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2398906566

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774540547

Previously MX for

samcomputerbd.com

Subdomains

www.samcomputerbd.com

Same first word

samcomputerbd.com

DNS History

12 records (7 active, 5 former)

●NSbob.ns.cloudflare.com2026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

●NSnina.ns.cloudflare.com2026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

○NSns1.iconputer.com2026-02-23 → 2026-03-06 · 4 obs

● 2026-02-23 04:51:32
● 2026-03-06 03:04:08
○ 2026-03-21 16:07:10
○ 2026-03-26 16:12:40

○NSns2.iconputer.com2026-02-23 → 2026-03-06 · 4 obs

● 2026-02-23 04:51:32
● 2026-03-06 03:04:08
○ 2026-03-21 16:07:10
○ 2026-03-26 16:12:40

●MX_dc-mx.a4aab8f3a751.samcomputerbd.com2026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

○MXsamcomputerbd.com2026-02-23 → 2026-03-06 · 4 obs

● 2026-02-23 04:51:32
● 2026-03-06 03:04:08
○ 2026-03-21 16:07:10
○ 2026-03-26 16:12:40

●A104.21.27.512026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

○A15.235.142.152026-02-23 → 2026-03-06 · 4 obs

● 2026-02-23 04:51:32
● 2026-03-06 03:04:08
○ 2026-03-21 16:07:10
○ 2026-03-26 16:12:40

○A159.195.13.1582026-02-23 → 2026-03-26 · 2 obs

○ 2026-02-23 04:51:32
○ 2026-03-26 16:12:40

●A172.67.141.1142026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

●A2606:4700:3031::ac43:8d722026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

●A2606:4700:3035::6815:1b332026-03-21 → 2026-03-26 · 3 obs

○ 2026-03-06 03:04:08
● 2026-03-21 16:07:10
● 2026-03-26 16:12:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
samcomputerbd.com	bob.ns.cloudflare.com, nina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samcomputerbd.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.114, 104.21.27.51`
AAAA	2	`2606:4700:3035::6815:1b33, 2606:4700:3031::ac43:8d72`
NS	2	`bob.ns.cloudflare.com, nina.ns.cloudflare.com`
MX	1	`_dc-mx.a4aab8f3a751.samcomputerbd.com (p`
TXT	1	`v=spf1 ip4:15.235.142.15 ip4:159.195.13.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.samcomputerbd.com is samcomputerbd.com.

IP Addresses

samcomputerbd.com maps to four IP numbers: 2606:4700:3031::ac43:8d72, 2606:4700:3035::6815:1b33, 104.21.27.51 and 172.67.141.114.

Other host names, for instance kayma.gen.tr, events.curechildhoodcancer.org, 001.magiceden.roman-sheak.workers.dev, rcase.net and cheats-games.ru share IP numbers with samcomputerbd.com.

Name Servers

Two name servers bob.ns.cloudflare.com and nina.ns.cloudflare.com handle delegation for samcomputerbd.com.

samcomputerbd.com uses the same name server setup as other domains, for example bookinagency.com, denarios.org, audiovideonoleggio.com, spaskincare.de and latitud4x4.cl.

samcomputerbd.com partially shares name servers with other domains; examples include screenpilot.com, wonderfulcommunitygrants.com, chriswesnerlaw.com, apidimi.com and contabrya.site.

Host names with six IP numbers: bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104; nina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

Mail Servers

samcomputerbd.com is handled by a single mail server, _dc-mx.a4aab8f3a751.samcomputerbd.com.

_dc-mx.a4aab8f3a751.samcomputerbd.com points to a single IP: 15.235.142.15.

samcomputerbd.com - robtex.com