upskill.com.bd - dns.ninja

upskill.com.bd

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bf44🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:b38🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.56Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.68🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaida.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaida.ns.cloudflare.com
A2803:f800:50::6ca2:c03a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaida.ns.cloudflare.com
A2a06:98c1:50::ac40:203a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaida.ns.cloudflare.com
A108.162.192.58🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaida.ns.cloudflare.com
A172.64.32.58🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaida.ns.cloudflare.com
A173.245.58.58🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaida.ns.cloudflare.com
NSdonald.ns.cloudflare.com
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTMS=08487BAF2B61F31195959AE5EA52E634946B6F5F
TXTgoogle-site-verification=C3qtfY2hGGbNKJsg-Oqgv9GpbUl55MqRYjep8CsfU7k
TXTgoogle-site-verification=DgpHthWSwaLufZSnsO1UXnn6_RMk4c6ojOvV44ZrNH4
TXTv=spf1 include:sendgrid.net include:spf.improvmx.com include:_spf.google.com ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.56, 172.67.191.68
IPv6 hints2606:4700:3032::ac43:bf44, 2606:4700:3033::6815:b38
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOAaida.ns.cloudflare.comdns@cloudflare.com serial=2405931173

com.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 serial=2025257255
WOT: SAFE (60/100)
WOT: SAFE (61/100)

Subdomains

www.upskill.com.bd

Same first word

upskill.be
upskill.pt
upskill.me
upskill.academy
upskill.tv
upskill.id
upskill.de
upskill.org
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upskill.com.my
upskill.guru
upskill.ca
upskill.ai
upskill.io
upskill.today
upskill.us
upskill.com
upskill.ru
upskill.zone
upskill.cl
upskill.agency
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upskill.dev
upskill.ch
upskill.pl
upskill.biz
upskill.it
upskill.google
upskill.mobi
upskill.in
upskill.bg
upskill.ie

Similar names

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skillup.fr
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skillup.ng
skillup.biz
skillup.org.uk
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skillup.tech
ipskull.com
skillup.io
puskill.com
skillup.mk
ukspill.org
ukpills.com
skillup.cl
pillsuk.com
skillup.org.au
skillup.kr
skillup.pt
skillup.us
skillup.org
skillup.online

DNS History

16 records (7 active, 9 former)

20192020202120222023202420252026NSaida.ns.cloudflare.comdonald.ns.cloudflare.comns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXinbound-smtp.us-east-1.amazonaws.comA104.21.11.56172.67.191.682606:4700:3032::ac43:bf442606:4700:3033::6815:b38139.59.119.114188.114.96.0188.114.97.02606:4700:3030::6815:b382a06:98c1:3120::2a06:98c1:3121::
●NSaida.ns.cloudflare.com2026-03-26 → 2026-07-10 · 3 obs
○ 2018-09-11 10:07:28
● 2026-03-26 12:48:52
● 2026-07-10 03:57:46
●NSdonald.ns.cloudflare.com2026-03-26 → 2026-07-10 · 3 obs
○ 2018-09-11 10:07:28
● 2026-03-26 12:48:52
● 2026-07-10 03:57:46
○NSns1.digitalocean.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:07:28
○ 2026-03-26 12:48:52
○ 2026-07-10 03:57:46
○NSns2.digitalocean.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:07:28
○ 2026-03-26 12:48:52
○ 2026-07-10 03:57:46
○NSns3.digitalocean.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:07:28
○ 2026-03-26 12:48:52
○ 2026-07-10 03:57:46
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-26 → 2026-07-10 · 2 obs
● 2026-03-26 12:48:52
● 2026-07-10 03:57:46
●A104.21.11.562026-03-26 → 2026-07-10 · 6 obs
○ 2018-09-11 10:07:28
● 2026-03-26 12:48:52
● 2026-03-30 09:39:22
○ 2026-04-06 08:35:00
● 2026-05-02 00:11:52
● 2026-07-10 03:57:46
○A139.59.119.1142018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:07:28
○ 2026-03-26 12:48:52
○ 2026-07-10 03:57:46
●A172.67.191.682026-03-26 → 2026-07-10 · 6 obs
○ 2018-09-11 10:07:28
● 2026-03-26 12:48:52
● 2026-03-30 09:39:22
○ 2026-04-06 08:35:00
● 2026-05-02 00:11:52
● 2026-07-10 03:57:46
○A188.114.96.02026-04-06 → 2026-04-06 · 5 obs
○ 2026-03-26 12:48:52
○ 2026-03-30 09:39:22
● 2026-04-06 08:35:00
○ 2026-05-02 00:11:52
○ 2026-07-10 03:57:46
○A188.114.97.02026-04-06 → 2026-04-06 · 5 obs
○ 2026-03-26 12:48:52
○ 2026-03-30 09:39:22
● 2026-04-06 08:35:00
○ 2026-05-02 00:11:52
○ 2026-07-10 03:57:46
○A2606:4700:3030::6815:b382026-03-26 → 2026-06-10 · 8 obs
○ 2018-09-11 10:07:28
● 2026-03-26 12:48:52
● 2026-03-30 09:39:22
○ 2026-04-06 08:35:00
● 2026-05-02 00:11:52
● 2026-06-10 18:19:14
○ 2026-07-10 03:57:44
○ 2026-07-10 03:57:46
●A2606:4700:3032::ac43:bf442026-03-26 → 2026-07-10 · 6 obs
○ 2018-09-11 10:07:28
● 2026-03-26 12:48:52
● 2026-03-30 09:39:22
○ 2026-04-06 08:35:00
● 2026-05-02 00:11:52
● 2026-07-10 03:57:46
●A2606:4700:3033::6815:b382026-07-10 → 2026-07-10 · 3 obs
○ 2026-06-10 18:19:14
● 2026-07-10 03:57:44
● 2026-07-10 03:57:46
○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 5 obs
○ 2026-03-26 12:48:52
○ 2026-03-30 09:39:22
● 2026-04-06 08:35:00
○ 2026-05-02 00:11:52
○ 2026-07-10 03:57:46
○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 5 obs
○ 2026-03-26 12:48:52
○ 2026-03-30 09:39:22
● 2026-04-06 08:35:00
○ 2026-05-02 00:11:52
○ 2026-07-10 03:57:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bddns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd8 records
upskill.com.bddonald.ns.cloudflare.com, aida.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.158

NS records: donald.ns.cloudflare.com, aida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upskill.com.bd (unsigned zone)

⏱️ Timing

Total: 3276ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.11.56, 172.67.191.68
AAAA22606:4700:3033::6815:b38, 2606:4700:3032::ac43:bf44
NS2aida.ns.cloudflare.com, donald.ns.cloudflare.com
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT4MS=08487BAF2B61F31195959AE5EA52E634946B6, google-site-verification=C3qtfY2hGGbNKJs...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aida.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

In-bailiwick: 6 (dns.bd, dns.bd, surma.btcl.net.bd...)

Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)

Analysis

Hierarchy

www.upskill.com.bd is a subdomain of upskill.com.bd.

IP Addresses

upskill.com.bd directs to four IP numbers, which are 104.21.11.56, 172.67.191.68, 2606:4700:3032::ac43:bf44 and 2606:4700:3033::6815:b38.

scantower.io, queenscliffharbour.com.au, ff335.com plus two other host names have IP numbers in common with upskill.com.bd.

Name Servers

upskill.com.bd is delegated to two name servers: aida.ns.cloudflare.com and donald.ns.cloudflare.com.

The name server configuration of upskill.com.bd is shared with other domains, for instance t-bookingcn.com, uplinkteam.be, stape.io and two others.

The name servers of upskill.com.bd overlap at least partially with those of other domains — among them onestopgrowshop.co.uk, aurumfrontieranalytics.click, p77designllc.com and two more.

These name servers commonly appear alongside the name servers magnolia.ns.cloudflare.com and beau.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aida.ns.cloudflare.com resolves to 108.162.192.58, 172.64.32.58, 173.245.58.58 and 3 other IP addresses.

donald.ns.cloudflare.com resolves to 108.162.193.158, 172.64.33.158, 173.245.59.158 and 3 other IP addresses.

Mail Servers

upskill.com.bd uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of upskill.com.bd matches that of other domains such as exploreomni.slack.com, axodesk.com, dream-cat-club.com and two others.

At least some of the mail servers used by upskill.com.bd are shared with other domains: impellam.atlassian.net, qmetrytestdocs.atlassian.net, sbaone.atlassian.net and two others among them.

The mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com and alt1.aspmx.l.google.com are commonly used alongside these mail servers.

inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.