`buildlearn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d962^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5dfd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.253^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.98^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etienne.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etienne.ns.cloudflare.com`
		A	108.162.195.61^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	162.159.44.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
		A	172.64.35.61^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etienne.ns.cloudflare.com`
NS	`savanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
TXT	`google-site-verification=nnlkwmlHZP6FiaAZG-Zvoo3OoVI5GupNl5Uj77pa1KY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.93.253, 172.67.217.98
		IPv6	2606:4700:3035::ac43:d962, 2606:4700:3037::6815:5dfd
SOA	`etienne.ns.cloudflare.com`dns@cloudflare.com serial=2398159149

`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=1771291435

Same first word

buildlearn.com

Similar names

learnbuild.net

burldaniel.com

lindlbauer.net

lanbuilder.co.uk

DNS History

16 records (6 active, 10 former)

●NSetienne.ns.cloudflare.com2026-02-17 → 2026-03-14 · 3 obs

○ 2017-03-21 02:03:52
● 2026-02-17 00:31:38
● 2026-03-14 05:50:36

○NSns1.sedoparking.com2015-07-15 → 2017-03-21 · 4 obs

● 2015-07-15 15:22:02
● 2017-03-21 02:03:52
○ 2026-02-17 00:31:38
○ 2026-03-14 05:50:36

○NSns2.sedoparking.com2015-07-15 → 2017-03-21 · 4 obs

● 2015-07-15 15:22:02
● 2017-03-21 02:03:52
○ 2026-02-17 00:31:38
○ 2026-03-14 05:50:36

●NSsavanna.ns.cloudflare.com2026-02-17 → 2026-03-14 · 3 obs

○ 2017-03-21 02:03:52
● 2026-02-17 00:31:38
● 2026-03-14 05:50:36

○MXlocalhost2017-03-21 → 2026-02-17 · 5 obs

○ 2016-06-20 04:40:22
● 2017-03-21 02:03:52
● 2026-02-17 00:31:38
○ 2026-02-23 17:35:38
○ 2026-03-14 05:50:36

○MXmail.nickstel.com2015-07-15 → 2016-06-20 · 4 obs

● 2015-07-15 15:22:02
● 2016-06-20 04:40:22
○ 2017-03-21 02:03:52
○ 2026-03-14 05:50:36

●A104.21.93.2532026-02-17 → 2026-03-14 · 8 obs

○ 2017-03-21 02:03:52
● 2026-02-17 00:31:38
○ 2026-02-23 17:35:38
● 2026-02-28 18:21:40
● 2026-02-28 19:14:06
○ 2026-03-01 07:46:46
● 2026-03-14 05:50:34
● 2026-03-14 05:50:36

●A172.67.217.982026-02-17 → 2026-03-14 · 8 obs

○ 2017-03-21 02:03:52
● 2026-02-17 00:31:38
○ 2026-02-23 17:35:38
● 2026-02-28 18:21:40
● 2026-02-28 19:14:06
○ 2026-03-01 07:46:46
● 2026-03-14 05:50:34
● 2026-03-14 05:50:36

○A188.114.96.02026-02-23 → 2026-03-01 · 7 obs

○ 2026-02-17 00:31:38
● 2026-02-23 17:35:38
○ 2026-02-28 18:21:40
○ 2026-02-28 19:14:06
● 2026-03-01 07:46:46
○ 2026-03-14 05:50:34
○ 2026-03-14 05:50:36

○A188.114.97.02026-02-23 → 2026-03-01 · 7 obs

○ 2026-02-17 00:31:38
● 2026-02-23 17:35:38
○ 2026-02-28 18:21:40
○ 2026-02-28 19:14:06
● 2026-03-01 07:46:46
○ 2026-03-14 05:50:34
○ 2026-03-14 05:50:36

●A2606:4700:3035::ac43:d9622026-02-17 → 2026-03-14 · 8 obs

○ 2017-03-21 02:03:52
● 2026-02-17 00:31:38
○ 2026-02-23 17:35:38
● 2026-02-28 18:21:40
● 2026-02-28 19:14:06
○ 2026-03-01 07:46:46
● 2026-03-14 05:50:34
● 2026-03-14 05:50:36

●A2606:4700:3037::6815:5dfd2026-02-17 → 2026-03-14 · 8 obs

○ 2017-03-21 02:03:52
● 2026-02-17 00:31:38
○ 2026-02-23 17:35:38
● 2026-02-28 18:21:40
● 2026-02-28 19:14:06
○ 2026-03-01 07:46:46
● 2026-03-14 05:50:34
● 2026-03-14 05:50:36

○A2a06:98c1:3120::2026-02-23 → 2026-03-01 · 7 obs

○ 2026-02-17 00:31:38
● 2026-02-23 17:35:38
○ 2026-02-28 18:21:40
○ 2026-02-28 19:14:06
● 2026-03-01 07:46:46
○ 2026-03-14 05:50:34
○ 2026-03-14 05:50:36

○A2a06:98c1:3121::2026-02-23 → 2026-03-01 · 7 obs

○ 2026-02-17 00:31:38
● 2026-02-23 17:35:38
○ 2026-02-28 18:21:40
○ 2026-02-28 19:14:06
● 2026-03-01 07:46:46
○ 2026-03-14 05:50:34
○ 2026-03-14 05:50:36

○A72.52.4.1222017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-20 04:40:22
● 2017-03-21 02:03:52
○ 2026-02-17 00:31:38
○ 2026-03-14 05:50:36

○A72.52.4.912015-07-15 → 2016-06-20 · 4 obs

● 2015-07-15 15:22:02
● 2016-06-20 04:40:22
○ 2017-03-21 02:03:52
○ 2026-03-14 05:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
buildlearn.com	savanna.ns.cloudflare.com, etienne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.61

NS records: savanna.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildlearn.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.98, 104.21.93.253`
AAAA	2	`2606:4700:3037::6815:5dfd, 2606:4700:3035::ac43:d962`
NS	2	`etienne.ns.cloudflare.com, savanna.ns.cloudflare.com`
TXT	1	`google-site-verification=nnlkwmlHZP6FiaA`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etienne.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by buildlearn.com: 2606:4700:3035::ac43:d962, 2606:4700:3037::6815:5dfd, 104.21.93.253 and 172.67.217.98.

other host names including kotiin.net, staminaquest.com, hyyzo.com, learningbreakthrough.com and analytics.imoveisandremendes.com.br share IP numbers with buildlearn.com.

Name Servers

buildlearn.com is delegated to two name servers etienne.ns.cloudflare.com and savanna.ns.cloudflare.com.

buildlearn.com uses the same name server setup as other domains such as vip138go.com, cyki.com, libro1.mx and scrittorincorso.net.

buildlearn.com at least partially shares name servers with other domains, for instance man.club, immortagen.com, netmoney.pl, upsweb.cn and goinla.fun.

these name servers are often used together with ulla.ns.cloudflare.com, audrey.ns.cloudflare.com, diana.ns.cloudflare.com and samara.ns.cloudflare.com.

Host names with six IP numbers:

Host name etienne.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61.

Host name savanna.ns.cloudflare.com points to: 2606:4700:50::a29f:2688, 2803:f800:50::6ca2:c288, 2a06:98c1:50::ac40:2288, 108.162.194.136, 162.159.38.136 and 172.64.34.136.

buildlearn.com - robtex.com

buildlearn.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`buildlearn.com`

`com`