`frontend.builtin.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6811:4a52^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6811:4b52^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.17.74.82^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.17.75.82^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.17.74.82, 104.17.75.82
		IPv6	2606:4700::6811:4a52, 2606:4700::6811:4b52

`builtin.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6811:4a52^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6811:4b52^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.17.74.82^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.17.75.82^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`michelle.ns.cloudflare.com` ⭐
NS	`mitch.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
TXT	`apple-domain-verification=e6XGZoj2s81kZoB1`
TXT	`asv=f0b3eda10d4ce0785910fe4eba9acbec`
TXT	`box-domain-verification=3ec4aba08c05cf232979412443aaf79398457a4ccf6fdd60d498e...`
TXT	`google-site-verification=Jm_tWHgOx5fKFeqFjiTlISkX9fNiipKsIY4shI98VeU`
TXT	`google-site-verification=tKZ9yYbfEooOfhMpjqJEz_9tdECIJnuVnp_n7kKlWTA`
TXT	`google-site-verification=wRrfKkltqud5siBUWjvB4DdwLVv3fbGXix7_9BhrJns`
TXT	`pardot_323011=7b62b2b035f77e1df13142d2c50de2f1c775657e171a7ac2984803c0019bbae0`
TXT	`v=spf1 a:mail.builtin.com include:servers.mcsv.net include:_spf.google.com in...`
TXT	`v=spf2.0/pra a:mail.builtin.com include:servers.mcsv.net include:_spf.google....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.17.74.82, 104.17.75.82
		IPv6	2606:4700::6811:4a52, 2606:4700::6811:4b52
SOA	`michelle.ns.cloudflare.com`dns@cloudflare.com serial=2398449209

rank #3112 globally
rank #1631 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #11,109

Same first word

frontend.events

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frontend.com

frontend.mx

frontend.ca

frontend.dk

frontend.es

frontend.moe

frontend.com.au

frontend.wtf

frontend.de

frontend.eu

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frontend.army

frontend.at

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DNS History

9 records (4 active, 5 former)

○A104.16.115.672021-03-02 → 2021-03-02 · 3 obs

● 2021-03-02 01:03:08
○ 2026-02-26 21:55:36
○ 2026-03-09 13:43:36

○A104.16.116.672021-03-02 → 2021-03-02 · 3 obs

● 2021-03-02 01:03:08
○ 2026-02-26 21:55:36
○ 2026-03-09 13:43:36

●A104.17.74.822026-02-26 → 2026-03-09 · 3 obs

○ 2021-03-02 01:03:08
● 2026-02-26 21:55:36
● 2026-03-09 13:43:36

●A104.17.75.822026-02-26 → 2026-03-09 · 3 obs

○ 2021-03-02 01:03:08
● 2026-02-26 21:55:36
● 2026-03-09 13:43:36

○A2606:4700::6810:73432021-03-02 → 2021-03-02 · 3 obs

● 2021-03-02 01:03:08
○ 2026-02-26 21:55:36
○ 2026-03-09 13:43:36

○A2606:4700::6810:74432021-03-02 → 2021-03-02 · 3 obs

● 2021-03-02 01:03:08
○ 2026-02-26 21:55:36
○ 2026-03-09 13:43:36

●A2606:4700::6811:4a522026-02-26 → 2026-03-09 · 3 obs

○ 2021-03-02 01:03:08
● 2026-02-26 21:55:36
● 2026-03-09 13:43:36

●A2606:4700::6811:4b522026-02-26 → 2026-03-09 · 3 obs

○ 2021-03-02 01:03:08
● 2026-02-26 21:55:36
● 2026-03-09 13:43:36

○CNAMEd2lotqd4r69jj3.cloudfront.net2019-04-18 → 2019-04-18 · 3 obs

● 2019-04-18 09:52:40
○ 2021-03-02 01:03:08
○ 2026-03-09 13:43:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
builtin.com	mitch.ns.cloudflare.com, michelle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.201

NS records: mitch.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builtin.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.17.74.82, 104.17.75.82`
AAAA	2	`2606:4700::6811:4a52, 2606:4700::6811:4b52`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

frontend.builtin.com maps to four IP numbers: 2606:4700::6811:4a52, 2606:4700::6811:4b52, 104.17.74.82 and 104.17.75.82.

Other host names, for instance accounts.builtin.com, static.builtin.com, cdn.builtin.com, devsandbox.builtin.com and api.builtin.com share IP numbers with frontend.builtin.com.

frontend.builtin.com - robtex.com