22 technologies4 categories
bulksms.com is built on Bootstrap with Google Tag Manager and jsDelivr.
Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes jsDelivr and Amazon Route 53.
Tech Stack Highlights
Frameworks & Languages1
Bootstrap
UI frameworks
75%
3 evidence signals
Script
https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.jsScript
https://cdnjs.cloudflare.com/ajax/libs/bootstrap-slider/10.0.0/bootstrap-slider.min.jsScript
https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.jsAnalytics & Marketing5
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager โ objectJS Global
dataLayer โ objectM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1M
Microsoft 365
Email
100%
1 evidence signal
dns
MX: bulksms-com.mail.protection.outlook.comA
Amazon SES
Email
95%
1 evidence signal
dns
SPF includes amazonses.comGoogle Analytics
Analytics
75%
1 evidence signal
Script
https://www.googletagmanager.com/gtag/js?id=GT-5NPDZ75&cx=c>m=4e64r1Infrastructure & Security7
jsDelivr
CDN
100%
5 evidence signals
Script
https://cdn.jsdelivr.net/npm/featherlight@1.7.14/release/featherlight.min.jsScript
https://cdn.jsdelivr.net/npm/select2@4.0.13/dist/js/select2.min.jsScript
https://cdn.jsdelivr.net/npm/google-libphonenumber@3.2.33/dist/libphonenumber.min.jsstylesheet
https://cdn.jsdelivr.net/npm/select2@4.0.13/dist/css/select2.min.cssstylesheet
//cdn.jsdelivr.net/npm/featherlight@1.7.14/release/featherlight.min.cssA
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-1436.awsdns-51.orgAmazon CloudFront
CDN
75%
2 evidence signals
Header
\(CloudFront\)$: 1.1 fly.io, 1.1 fly.io, 1.1 5c17d2b643c510787b678f463f83aeae.cloudfront.net (CloudFront)Header
tDnZCQu-LNOEtc6z2hNeCM-Z-k4oSAfqh2BL2W2Ehn5ixGbQ1O1UKA==cdnjs
CDN
75%
4 evidence signals
Script
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.jsScript
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.jsScript
https://cdnjs.cloudflare.com/ajax/libs/bootstrap-slider/10.0.0/bootstrap-slider.min.jsScript
https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.8.1/slick.min.jsCookiebot
Cookie compliance
75%
2 evidence signals
Script
https://consent.cookiebot.com/5c5b1a3d-4adb-4cf6-b92d-3efc9f2444f4/cc.js?renew=false&referer=www.bulksms.com&dnt=false&init=false&georegions=%5B%7B%22r%22%3A%22SG%2CCH%2CIL%2CBG%2CAU%2CUS-01%2CUS-02%2CUS-04%2CUS-05%2CUS-06%2CUS-08%2CUS-09%2CUS-10%2CUS-11%2CUS-12%2CUS-13%2CUS-15%2CUS-16%2CUS-17%2CUS-18%2CUS-19%2CUS-20%2CUS-21%2CUS-22%2CUS-23%2CUS-24%2CUS-25%2CUS-26%2CUS-27%2CUS-28%2CUS-29%2CUS-30%2CUS-31%2CUS-32%2CUS-33%2CUS-34%2CUS-35%2CUS-36%2CUS-37%2CUS-38%2CUS-39%2CUS-40%2CUS-41%2CUS-42%2CUS-44%2CUS-45%2CUS-46%2CUS-47%2CUS-48%2CUS-49%2CUS-50%2CUS-51%2CUS-53%2CUS-54%2CUS-55%2CUS-56%22%2C%22i%22%3A%22853e9054-a208-4112-986c-df0fc9832b85%22%7D%5DScript
https://consent.cookiebot.com/uc.js?cbid=5c5b1a3d-4adb-4cf6-b92d-3efc9f2444f4&implementation=gtm&consentmode-dataredaction=dynamic&georegions=%7B%27region%27%3A%27SG%2C%20CH%2C%20IL%2C%20BG%2C%20AU%2C%20US-01%2C%20US-02%2C%20US-04%2C%20US-05%2C%20US-06%2C%20US-08%2C%20US-09%2C%20US-10%2C%20US-11%2C%20US-12%2C%20US-13%2C%20US-15%2C%20US-16%2C%20US-17%2C%20US-18%2C%20US-19%2C%20US-20%2C%20US-21%2C%20US-22%2C%20US-23%2C%20US-24%2C%20US-25%2C%20US-26%2C%20US-27%2C%20US-28%2C%20US-29%2C%20US-30%2C%20US-31%2C%20US-32%2C%20US-33%2C%20US-34%2C%20US-35%2C%20US-36%2C%20US-37%2C%20US-38%2C%20US-39%2C%20US-40%2C%20US-41%2C%20US-42%2C%20US-44%2C%20US-45%2C%20US-46%2C%20US-47%2C%20US-48%2C%20US-49%2C%20US-50%2C%20US-51%2C%20US-53%2C%20US-54%2C%20US-55%2C%20US-56%27%2C%27cbid%27%3A%27853e9054-a208-4112-986c-df0fc9832b85%27%7DFly.io
PaaS
75%
2 evidence signals
Header
01KQBM080ZZ4XRCH7CYXC5FP4T-sjcHeader
Fly/: Fly/0e7dad54f (2026-04-23)Amazon Web Services
PaaS
50%
1 evidence signal
HTML
implied by Amazon CloudFrontLibraries & Utilities9
Select2
JavaScript libraries
75%
2 evidence signals
Script
https://cdn.jsdelivr.net/npm/select2@4.0.13/dist/js/select2.min.jsScript
https://www.bulksms.com/js/country-select2.js?v=202604151333core-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ โ objectMoment.jsv2.9.0
JavaScript libraries
75%
1 evidence signal
JS Global
moment โ function(v2.9.0)Font Awesome
Font scripts
75%
1 evidence signal
stylesheet
https://use.fontawesome.com/releases/v5.13.0/css/all.cssPopperv1.12.9
Miscellaneous
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.jsllms.txt
AI Policy & Governance
75%
1 evidence signal
HTML
/llms.txtIsotope
JavaScript libraries
75%
1 evidence signal
JS Global
Isotope โ functionSlickv1.8.1
JavaScript libraries
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.8.1/slick.min.jsjQuery
JavaScript libraries
50%
1 evidence signal
HTML
implied by Select2