`buildresource.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:24ab^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c59b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.171^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.155^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
NS	`magali.ns.cloudflare.com`
		A	2606:4700:50::a29f:261d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magali.ns.cloudflare.com`
		A	108.162.194.29^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	162.159.38.29^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	172.64.34.29^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁴²⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.171, 172.67.197.155
		IPv6 hints	2606:4700:3032::6815:24ab, 2606:4700:3032::ac43:c59b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2400667756

`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=1775281477

WOT: SAFE (60/100)

Previously MX for

buildresource.com

Same first word

buildresource.sbs

buildresource.com

Similar names

coursebuilder.withgoogle.com

coursebuilder.nl

coursebuilder.com

coeurbuilders.com

coursebuilder.com.au

coursebuilder.de

ucorebuilders.com

DNS History

24 records (9 active, 15 former)

●NSjakub.ns.cloudflare.com2026-04-02 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-02 14:14:38
● 2026-04-04 05:55:20

●NSmagali.ns.cloudflare.com2026-04-02 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-02 14:14:38
● 2026-04-04 05:55:20

○NSns1.atom.com2026-03-26 → 2026-03-26 · 4 obs

○ 2017-02-15 21:39:30
● 2026-03-26 15:21:54
○ 2026-04-02 14:14:38
○ 2026-04-04 05:55:20

○NSns1.ifund.com2015-12-02 → 2016-06-29 · 4 obs

● 2015-12-02 05:32:00
● 2016-06-29 20:49:10
○ 2017-02-15 21:39:30
○ 2026-04-04 05:55:20

○NSns1.namebrightdns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-29 20:49:10
● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

○NSns2.atom.com2026-03-26 → 2026-03-26 · 4 obs

○ 2017-02-15 21:39:30
● 2026-03-26 15:21:54
○ 2026-04-02 14:14:38
○ 2026-04-04 05:55:20

○NSns2.ifund.com2015-12-02 → 2016-06-29 · 4 obs

● 2015-12-02 05:32:00
● 2016-06-29 20:49:10
○ 2017-02-15 21:39:30
○ 2026-04-04 05:55:20

○NSns2.namebrightdns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-29 20:49:10
● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

○MXbuildresource.com2015-12-02 → 2016-06-29 · 4 obs

● 2015-12-02 05:32:00
● 2016-06-29 20:49:10
○ 2017-02-15 21:39:30
○ 2026-04-04 05:55:20

○MXmail1.namebrightmail.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-29 20:49:10
● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

○MXmail2.namebrightmail.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-29 20:49:10
● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

●MXroute1.mx.cloudflare.net2026-04-04 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-04 05:55:18
● 2026-04-04 05:55:20

●MXroute2.mx.cloudflare.net2026-04-04 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-04 05:55:18
● 2026-04-04 05:55:20

●MXroute3.mx.cloudflare.net2026-04-04 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-04 05:55:18
● 2026-04-04 05:55:20

○A104.130.192.1372015-12-02 → 2016-06-29 · 4 obs

● 2015-12-02 05:32:00
● 2016-06-29 20:49:10
○ 2017-02-15 21:39:30
○ 2026-04-04 05:55:20

●A104.21.36.1712026-04-02 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-02 14:14:38
● 2026-04-04 05:55:20

●A172.67.197.1552026-04-02 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-02 14:14:38
● 2026-04-04 05:55:20

●A2606:4700:3032::6815:24ab2026-04-02 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-02 14:14:38
● 2026-04-04 05:55:20

●A2606:4700:3032::ac43:c59b2026-04-02 → 2026-04-04 · 3 obs

○ 2026-03-26 15:21:54
● 2026-04-02 14:14:38
● 2026-04-04 05:55:20

○A52.20.84.622026-03-26 → 2026-03-26 · 4 obs

○ 2017-02-15 21:39:30
● 2026-03-26 15:21:54
○ 2026-04-02 14:14:38
○ 2026-04-04 05:55:20

○A54.165.202.2052017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-29 20:49:10
● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

○A54.88.97.642017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-29 20:49:10
● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

○CNAMEexpired.namebright.com2017-02-15 → 2017-02-15 · 3 obs

● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-02-15 → 2017-02-15 · 3 obs

● 2017-02-15 21:39:30
○ 2026-03-26 15:21:54
○ 2026-04-04 05:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
buildresource.com	magali.ns.cloudflare.com, jakub.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.29

NS records: magali.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildresource.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.155, 104.21.36.171`
AAAA	2	`2606:4700:3032::6815:24ab, 2606:4700:3032::ac43:c59b`
NS	2	`jakub.ns.cloudflare.com, magali.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 42), route1.mx.cloudflare.net (pri: 43)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

buildresource.com maps to four IP numbers: 2606:4700:3032::6815:24ab, 2606:4700:3032::ac43:c59b, 104.21.36.171 and 172.67.197.155.

other host names include hblinks.dad, wanteddeadorawild.de, xyba.dev, webdisk.crm.io.in and furnacecreekresort.com.cdn.cloudflare.net; they share IP numbers with buildresource.com.

Name Servers

Two name servers jakub.ns.cloudflare.com and magali.ns.cloudflare.com handle the delegation for buildresource.com.

buildresource.com shares the same name server setup as other domains, for instance homelendor.com, builddollars.com, ipermits.com, buildercorp.com and homefund.net.

buildresource.com at least partially shares name servers with other domains, for instance sarangdomino.pages.dev, 27zk.com, luravesthion.com, zcsydgm.com and carliyoelbot.com.

These name servers are commonly used alongside hattie.ns.cloudflare.com.

Six IP addresses per host:

jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85; magali.ns.cloudflare.com points to 2606:4700:50::a29f:261d, 2803:f800:50::6ca2:c21d, 2a06:98c1:50::ac40:221d, 108.162.194.29, 162.159.38.29 and 172.64.34.29

Mail Servers

Three mail servers handle buildresource.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

buildresource.com shares at least partially some mail servers with other domains, for instance larissaramosjaneth.com, moneyforthemamas.com, kclug.com, giolt.com and sparc-nigeria.com.

Host names with six IP numbers:

- route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

- route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

- route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

buildresource.com - robtex.com