opticonbd.com - robtex.com

opticonbd.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9d89πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:323cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.50.60Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.157.137πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShenry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhenry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhenry.ns.cloudflare.com
A108.162.193.176πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A172.64.33.176πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A173.245.59.176πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
NSthea.ns.cloudflare.com
A2606:4700:50::a29f:26f7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
A2803:f800:50::6ca2:c2f7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthea.ns.cloudflare.com
A2a06:98c1:50::ac40:22f7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRthea.ns.cloudflare.com
A108.162.194.247πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
A162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
A172.64.34.247πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.50.60, 172.67.157.137
IPv62606:4700:3034::ac43:9d89, 2606:4700:3037::6815:323c
SOAhenry.ns.cloudflare.comdns@cloudflare.com serial=2398988231

com

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NShenry.ns.cloudflare.comthea.ns.cloudflare.comns1141.websitewelcome.comns1142.websitewelcome.comMXmail.opticonbd.comA104.21.50.60172.67.157.1372606:4700:3034::ac43:9d892606:4700:3037::6815:323c192.185.110.58
●NShenry.ns.cloudflare.com2026-02-20 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-29 10:16:42
● 2026-02-20 00:14:12
● 2026-03-23 11:48:28
β—‹NSns1141.websitewelcome.com2017-01-05 β†’ 2020-01-29 Β· 4 obs
● 2017-01-05 02:17:50
● 2020-01-29 10:16:42
β—‹ 2026-02-20 00:14:12
β—‹ 2026-03-23 11:48:28
β—‹NSns1142.websitewelcome.com2017-01-05 β†’ 2020-01-29 Β· 4 obs
● 2017-01-05 02:17:50
● 2020-01-29 10:16:42
β—‹ 2026-02-20 00:14:12
β—‹ 2026-03-23 11:48:28
●NSthea.ns.cloudflare.com2026-02-20 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-29 10:16:42
● 2026-02-20 00:14:12
● 2026-03-23 11:48:28
β—‹MXmail.opticonbd.com2017-01-05 β†’ 2020-01-29 Β· 4 obs
● 2017-01-05 02:17:50
● 2020-01-29 10:16:42
β—‹ 2026-02-20 00:14:12
β—‹ 2026-03-23 11:48:28
●A104.21.50.602026-02-20 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-29 10:16:42
● 2026-02-20 00:14:12
● 2026-03-23 11:48:28
●A172.67.157.1372026-02-20 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-29 10:16:42
● 2026-02-20 00:14:12
● 2026-03-23 11:48:28
β—‹A192.185.110.582017-01-05 β†’ 2020-01-29 Β· 4 obs
● 2017-01-05 02:17:50
● 2020-01-29 10:16:42
β—‹ 2026-02-20 00:14:12
β—‹ 2026-03-23 11:48:28
●A2606:4700:3034::ac43:9d892026-02-20 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-29 10:16:42
● 2026-02-20 00:14:12
● 2026-03-23 11:48:28
●A2606:4700:3037::6815:323c2026-02-20 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-01-29 10:16:42
● 2026-02-20 00:14:12
● 2026-03-23 11:48:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
opticonbd.comhenry.ns.cloudflare.com, thea.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.176

NS records: henry.ns.cloudflare.com, thea.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opticonbd.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.50.60, 172.67.157.137
AAAA22606:4700:3037::6815:323c, 2606:4700:3034::ac43:9d89
NS2henry.ns.cloudflare.com, thea.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1henry.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

opticonbd.com points to four IP numbers: 2606:4700:3034::ac43:9d89, 2606:4700:3037::6815:323c, 104.21.50.60 and 172.67.157.137.

Other host names, for instance av1atorken.site, mediahub.am, pptototrending.click, turned.cn and qq344.com share IP numbers with opticonbd.com.

Name Servers

opticonbd.com's delegation is to two name servers henry.ns.cloudflare.com and thea.ns.cloudflare.com.

opticonbd.com shares the same name server configuration as other domains, such as kalired.com, 5ucarlife.com, sdjunqiang.com, taxdada.com and tadalafilusi.com.

opticonbd.com at least partially shares its name servers with other domains, for instance trabajosocial.or.cr, lavkarbo.no, arfianhidayat.com, cjul.cn and 1xfg.com.

these name servers are commonly used together with ezra.ns.cloudflare.com, zainab.ns.cloudflare.com, jade.ns.cloudflare.com and candy.ns.cloudflare.com.

Host names with six IP numbers:

henry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb0, 2803:f800:50::6ca2:c1b0, 2a06:98c1:50::ac40:21b0, 108.162.193.176, 172.64.33.176 and 173.245.59.176.

thea.ns.cloudflare.com points to: 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.