`listbuildingtool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4313^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a7c5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.19^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.197^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`simon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simon.ns.cloudflare.com`
		A	108.162.193.232^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	172.64.33.232^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	173.245.59.232^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 a mx include:_spf.elasticemail.com +a +mx +ip4:198.54.114.123 +ip4:198...`
TXT	`zoho-verification=zb43710610.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.19, 172.67.167.197
		IPv6 hints	2606:4700:3030::6815:4313, 2606:4700:3031::ac43:a7c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`simon.ns.cloudflare.com`dns@cloudflare.com serial=2401134452

`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=1778575811

Previously MX for

listbuildingtool.com

Same first word

listbuildingtool.com

DNS History

14 records (9 active, 5 former)

○NSns1623.websitewelcome.com2015-05-28 → 2016-09-12 · 4 obs

● 2015-05-28 18:42:18
● 2016-09-12 04:47:46
○ 2026-04-10 10:37:08
○ 2026-05-12 08:52:26

○NSns1624.websitewelcome.com2015-05-28 → 2016-09-12 · 4 obs

● 2015-05-28 18:42:18
● 2016-09-12 04:47:46
○ 2026-04-10 10:37:08
○ 2026-05-12 08:52:26

●NSsimon.ns.cloudflare.com2026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

●NSvida.ns.cloudflare.com2026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

○MXlistbuildingtool.com2015-05-28 → 2016-09-12 · 4 obs

● 2015-05-28 18:42:18
● 2016-09-12 04:47:46
○ 2026-04-10 10:37:08
○ 2026-05-12 08:52:26

●MXmx.zoho.com2026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

●MXmx2.zoho.com2026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

●MXmx3.zoho.com2026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

●A104.21.67.192026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

●A172.67.167.1972026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

○A192.185.122.492015-05-28 → 2015-10-20 · 4 obs

● 2015-05-28 18:42:18
● 2015-10-20 19:37:40
○ 2015-12-21 05:47:02
○ 2026-05-12 08:52:26

○A192.185.122.502015-12-21 → 2016-09-12 · 5 obs

○ 2015-10-20 19:37:40
● 2015-12-21 05:47:02
● 2016-09-12 04:47:46
○ 2026-04-10 10:37:08
○ 2026-05-12 08:52:26

●A2606:4700:3030::6815:43132026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

●A2606:4700:3031::ac43:a7c52026-04-10 → 2026-05-12 · 3 obs

○ 2016-09-12 04:47:46
● 2026-04-10 10:37:08
● 2026-05-12 08:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
listbuildingtool.com	vida.ns.cloudflare.com, simon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.236

NS records: vida.ns.cloudflare.com, simon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for listbuildingtool.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.197, 104.21.67.19`
AAAA	2	`2606:4700:3031::ac43:a7c5, 2606:4700:3030::6815:4313`
NS	2	`simon.ns.cloudflare.com, vida.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 a mx include:_spf.elasticemail.co, zoho-verification=zb43710610.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`simon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

listbuildingtool.com maps to four IP numbers: 2606:4700:3030::6815:4313, 2606:4700:3031::ac43:a7c5, 104.21.67.19 and 172.67.167.197.

Other host names, for instance snipcore.digital, tyg.cc, alfacentrum.info, pokermoscow.ru and winger.hu share IP numbers with listbuildingtool.com.

Name Servers

Two name servers simon.ns.cloudflare.com and vida.ns.cloudflare.com are delegated to listbuildingtool.com.

listbuildingtool.com uses the same name server configuration as other domains, such as syr333x.com, sevadus.tv, brics.com.br, consort.club and seedhunt.net.

listbuildingtool.com at least partially shares name servers with other domains such as peakochi.com, balboo.com, tongsonbayvillas.com, cvetyopt.ru and nwhearingprofessional.com.

These name servers are commonly used with stanley.ns.cloudflare.com and lina.ns.cloudflare.com.

Host names with six IP numbers: Host name simon.ns.cloudflare.com points to 2606:4700:58::adf5:3be8, 2803:f800:50::6ca2:c1e8, 2a06:98c1:50::ac40:21e8, 108.162.193.232, 172.64.33.232 and 173.245.59.232; host name vida.ns.cloudflare.com points to 2606:4700:50::adf5:3aec, 2803:f800:50::6ca2:c0ec, 2a06:98c1:50::ac40:20ec, 108.162.192.236, 172.64.32.236 and 173.245.58.236.

Mail Servers

listbuildingtool.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

listbuildingtool.com shares mail servers with other domains at least in part, for instance technet4u.com, marriedonpurpose.net, comeguy.com, annalinens.co and jovenu.com.