builtbybuzz.com - dns.ninja

`builtbybuzz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:95ed^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4fea^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.234^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.237^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`irma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		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`
MX	`route2.mx.cloudflare.net`⁽⁵³⁾
		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	`route3.mx.cloudflare.net`⁽⁸⁹⁾
		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`
TXT	`brevo-code:97cc2392b5945cd81c89fad97102bfaa`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.234, 172.67.149.237
		IPv6 hints	2606:4700:3032::ac43:95ed, 2606:4700:3037::6815:4fea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2410064649

`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=1785207492

Same first word

builtbybuzz.com

DNS History

18 records (9 active, 9 former)

●NSalex.ns.cloudflare.com2026-02-17 → 2026-07-28 · 3 obs

○ 2018-05-09 07:58:38
● 2026-02-17 06:13:38
● 2026-07-28 03:03:30

○NSdns1.stabletransit.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:58:38
○ 2026-02-17 06:13:38
○ 2026-07-28 03:03:30

○NSdns2.stabletransit.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:58:38
○ 2026-02-17 06:13:38
○ 2026-07-28 03:03:30

●NSirma.ns.cloudflare.com2026-02-17 → 2026-07-28 · 3 obs

○ 2018-05-09 07:58:38
● 2026-02-17 06:13:38
● 2026-07-28 03:03:30

○NSns.rackspace.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:58:38
○ 2026-02-17 06:13:38
○ 2026-07-28 03:03:30

●MXroute1.mx.cloudflare.net2026-02-17 → 2026-07-28 · 2 obs

● 2026-02-17 06:13:38
● 2026-07-28 03:03:30

●MXroute2.mx.cloudflare.net2026-02-17 → 2026-07-28 · 2 obs

● 2026-02-17 06:13:38
● 2026-07-28 03:03:30

●MXroute3.mx.cloudflare.net2026-02-17 → 2026-07-28 · 2 obs

● 2026-02-17 06:13:38
● 2026-07-28 03:03:30

●A104.21.79.2342026-03-26 → 2026-07-28 · 5 obs

○ 2026-02-17 06:13:38
● 2026-03-26 10:59:08
○ 2026-03-29 08:48:32
● 2026-04-30 19:31:32
● 2026-07-28 03:03:30

●A172.67.149.2372026-03-26 → 2026-07-28 · 5 obs

○ 2026-02-17 06:13:38
● 2026-03-26 10:59:08
○ 2026-03-29 08:48:32
● 2026-04-30 19:31:32
● 2026-07-28 03:03:30

○A188.114.96.02026-02-17 → 2026-03-29 · 5 obs

● 2026-02-17 06:13:38
○ 2026-03-26 10:59:08
● 2026-03-29 08:48:32
○ 2026-04-30 19:31:32
○ 2026-07-28 03:03:30

○A188.114.97.02026-02-17 → 2026-03-29 · 5 obs

● 2026-02-17 06:13:38
○ 2026-03-26 10:59:08
● 2026-03-29 08:48:32
○ 2026-04-30 19:31:32
○ 2026-07-28 03:03:30

○A2606:4700:3030::6815:4fea2026-03-26 → 2026-06-13 · 7 obs

○ 2026-02-17 06:13:38
● 2026-03-26 10:59:08
○ 2026-03-29 08:48:32
● 2026-04-30 19:31:32
● 2026-06-13 20:02:00
○ 2026-07-09 02:41:40
○ 2026-07-28 03:03:30

●A2606:4700:3032::ac43:95ed2026-07-09 → 2026-07-28 · 3 obs

○ 2026-06-13 20:02:00
● 2026-07-09 02:41:40
● 2026-07-28 03:03:30

○A2606:4700:3034::ac43:95ed2026-03-26 → 2026-06-13 · 7 obs

○ 2026-02-17 06:13:38
● 2026-03-26 10:59:08
○ 2026-03-29 08:48:32
● 2026-04-30 19:31:32
● 2026-06-13 20:02:00
○ 2026-07-09 02:41:40
○ 2026-07-28 03:03:30

●A2606:4700:3037::6815:4fea2026-07-09 → 2026-07-28 · 3 obs

○ 2026-06-13 20:02:00
● 2026-07-09 02:41:40
● 2026-07-28 03:03:30

○A2a06:98c1:3120::2026-02-17 → 2026-03-29 · 5 obs

● 2026-02-17 06:13:38
○ 2026-03-26 10:59:08
● 2026-03-29 08:48:32
○ 2026-04-30 19:31:32
○ 2026-07-28 03:03:30

○A2a06:98c1:3121::2026-02-17 → 2026-03-29 · 5 obs

● 2026-02-17 06:13:38
○ 2026-03-26 10:59:08
● 2026-03-29 08:48:32
○ 2026-04-30 19:31:32
○ 2026-07-28 03:03:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
builtbybuzz.com	alex.ns.cloudflare.com, irma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.166

NS records: alex.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.237, 104.21.79.234`
AAAA	2	`2606:4700:3037::6815:4fea, 2606:4700:3032::ac43:95ed`
NS	2	`alex.ns.cloudflare.com, irma.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 40), route2.mx.cloudflare.net (pri: 53)...`
TXT	2	`brevo-code:97cc2392b5945cd81c89fad97102b, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

builtbybuzz.com has four IP addresses: 104.21.79.234, 172.67.149.237, 2606:4700:3032::ac43:95ed and 2606:4700:3037::6815:4fea.

kinoot.info, ctqu.me, ns2.crgsindia.com plus two other host names have IP numbers in common with builtbybuzz.com.

Name Servers

DNS delegation for builtbybuzz.com points to two name servers: alex.ns.cloudflare.com and irma.ns.cloudflare.com.

The name server configuration of builtbybuzz.com is shared with other domains, for instance secretbacon.com, perkowitz.com, mendocinoultra.com and two others.

builtbybuzz.com partially shares its NS delegation with several other domains, including hiringlab.org, koln.com.ar, corporateworks.ca and two others.

The name servers coco.ns.cloudflare.com, nitin.ns.cloudflare.com, vera.ns.cloudflare.com and abby.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

alex.ns.cloudflare.com has IP addresses 108.162.193.100, 172.64.33.100 and 173.245.59.100, plus 3 other.

irma.ns.cloudflare.com has IP addresses 108.162.192.166, 172.64.32.166 and 173.245.58.166, plus 3 other.

Mail Servers

builtbybuzz.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by builtbybuzz.com are shared with other domains: mckennawebdev.com, thismath.com, gco.xyz and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.