`buildrx.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:d4a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c6c8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.74^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.200^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
NS	`kay.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kay.ns.cloudflare.com`
		A	108.162.192.125^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	172.64.32.125^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	173.245.58.125^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.13.74, 172.67.198.200
		IPv6	2606:4700:3030::6815:d4a, 2606:4700:3037::ac43:c6c8
SOA	`jerry.ns.cloudflare.com`dns@cloudflare.com serial=2398408537

`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=1774436597

Same first word

buildrx.com

DNS History

21 records (11 active, 10 former)

●NSjerry.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs

○ 2016-07-10 12:26:34
● 2026-02-18 11:10:26
● 2026-03-25 11:03:50

●NSkay.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs

○ 2016-07-10 12:26:34
● 2026-02-18 11:10:26
● 2026-03-25 11:03:50

○NSns-1076.awsdns-06.org2015-08-20 → 2016-07-10 · 4 obs

● 2015-08-20 06:30:06
● 2016-07-10 12:26:34
○ 2026-02-18 11:10:26
○ 2026-03-25 11:03:50

○NSns-191.awsdns-23.com2015-08-20 → 2016-07-10 · 4 obs

● 2015-08-20 06:30:06
● 2016-07-10 12:26:34
○ 2026-02-18 11:10:26
○ 2026-03-25 11:03:50

○NSns-1959.awsdns-52.co.uk2015-08-20 → 2016-07-10 · 4 obs

● 2015-08-20 06:30:06
● 2016-07-10 12:26:34
○ 2026-02-18 11:10:26
○ 2026-03-25 11:03:50

○NSns-826.awsdns-39.net2015-08-20 → 2016-07-10 · 4 obs

● 2015-08-20 06:30:06
● 2016-07-10 12:26:34
○ 2026-02-18 11:10:26
○ 2026-03-25 11:03:50

●MXalt1.aspmx.l.google.com2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 06:30:06
● 2026-03-25 11:03:50

●MXalt2.aspmx.l.google.com2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 06:30:06
● 2026-03-25 11:03:50

●MXaspmx.l.google.com2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 06:30:06
● 2026-03-25 11:03:50

●MXaspmx2.googlemail.com2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 06:30:06
● 2026-03-25 11:03:50

●MXaspmx3.googlemail.com2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 06:30:06
● 2026-03-25 11:03:50

●A104.21.13.742026-02-18 → 2026-03-25 · 3 obs

○ 2016-07-10 12:26:34
● 2026-02-18 11:10:26
● 2026-03-25 11:03:50

●A172.67.198.2002026-02-18 → 2026-03-25 · 3 obs

○ 2016-07-10 12:26:34
● 2026-02-18 11:10:26
● 2026-03-25 11:03:50

●A2606:4700:3030::6815:d4a2026-02-18 → 2026-03-25 · 3 obs

○ 2016-07-10 12:26:34
● 2026-02-18 11:10:26
● 2026-03-25 11:03:50

●A2606:4700:3037::ac43:c6c82026-02-18 → 2026-03-25 · 3 obs

○ 2016-07-10 12:26:34
● 2026-02-18 11:10:26
● 2026-03-25 11:03:50

○A52.1.25.1672016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-10 06:24:04
● 2016-07-10 12:26:34
○ 2026-02-18 11:10:26
○ 2026-03-25 11:03:50

○A54.172.217.2012015-08-20 → 2015-12-04 · 4 obs

● 2015-08-20 06:30:06
● 2015-12-04 17:46:36
○ 2016-03-10 06:24:04
○ 2026-03-25 11:03:50

○A54.175.195.22015-08-20 → 2015-12-04 · 4 obs

● 2015-08-20 06:30:06
● 2015-12-04 17:46:36
○ 2016-03-10 06:24:04
○ 2026-03-25 11:03:50

○A54.210.171.1312016-03-10 → 2016-03-10 · 4 obs

○ 2015-12-04 17:46:36
● 2016-03-10 06:24:04
○ 2016-07-10 12:26:34
○ 2026-03-25 11:03:50

○A54.236.235.1722016-03-10 → 2016-03-10 · 4 obs

○ 2015-12-04 17:46:36
● 2016-03-10 06:24:04
○ 2016-07-10 12:26:34
○ 2026-03-25 11:03:50

○A54.85.92.82016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-10 06:24:04
● 2016-07-10 12:26:34
○ 2026-02-18 11:10:26
○ 2026-03-25 11:03:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
buildrx.com	kay.ns.cloudflare.com, jerry.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.182

NS records: kay.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildrx.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.200, 104.21.13.74`
AAAA	2	`2606:4700:3030::6815:d4a, 2606:4700:3037::ac43:c6c8`
NS	2	`jerry.ns.cloudflare.com, kay.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerry.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

buildrx.com resolves to four IPs: 2606:4700:3030::6815:d4a, 2606:4700:3037::ac43:c6c8, 104.21.13.74 and 172.67.198.200.

Other host names, for instance www.kumudranews.com, www.fundacionabastos.com, tennonetworks.com, sidraverde.com and ninahendrick.com share IP numbers with buildrx.com.

Name Servers

buildrx.com has two name servers: jerry.ns.cloudflare.com and kay.ns.cloudflare.com.

buildrx.com shares the same name server setup as other domains, for example integrations.io, nppostgradtraining.com, recessrocks.com, autopackm.com and virtu.net.

buildrx.com shares some name servers with other domains, for example jsmkdq.com, timbaker.net, chat4cash.com.au, cdnmi.com and stereolab.us.

These name servers are commonly used alongside eric.ns.cloudflare.com, sandy.ns.cloudflare.com, trevor.ns.cloudflare.com and hera.ns.cloudflare.com.

Host names with six IP numbers: jerry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6, 108.162.193.182, 172.64.33.182 and 173.245.59.182; kay.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.

Mail Servers

buildrx.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

buildrx.com shares some mail servers with other domains, at least partially; for instance pocho.cl, adss-ec.com, aisys.com.sg, szentivanyi.com and crawfordifland.com.