techbuilders.com - dns.ninja

`techbuilders.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:433d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d6fc^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.61^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.252^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nadia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.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	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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 include:zohomail.com +a +mx +ip4:70.36.99.218 include:zoho.com include...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.61, 172.67.214.252
		IPv6 hints	2606:4700:3034::6815:433d, 2606:4700:3037::ac43:d6fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`nadia.ns.cloudflare.com`dns@cloudflare.com serial=2407226568

`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=1782643570

Previously MX for

techbuilders.com

Subdomains

clients.techbuilders.com

Same first word

techbuilders.info

techbuilders.com

Similar names

busheldirect.com

bitschleuder.de

bitschleuder.com

bitschleuder.net

bitscheduler.com

builderstech.org

bitscheduler.appspot.com

bildretusche.de

builderstech.com

schubertlied.de

DNS History

24 records (9 active, 15 former)

●NSnadia.ns.cloudflare.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-24 04:33:24
● 2026-02-16 08:07:48
● 2026-06-28 11:03:28

○NSns1-r2-dc.webserversystems.com2016-09-19 → 2017-04-24 · 5 obs

○ 2016-04-05 20:30:44
● 2016-09-19 20:17:54
● 2017-04-24 04:33:24
○ 2026-02-16 08:07:48
○ 2026-06-28 11:03:28

○NSns2-r2-dc.webserversystems.com2016-09-19 → 2017-04-24 · 5 obs

○ 2016-04-05 20:30:44
● 2016-09-19 20:17:54
● 2017-04-24 04:33:24
○ 2026-02-16 08:07:48
○ 2026-06-28 11:03:28

○NSns39.domaincontrol.com2015-05-28 → 2016-04-05 · 4 obs

● 2015-05-28 14:45:26
● 2016-04-05 20:30:44
○ 2016-09-19 20:17:54
○ 2026-06-28 11:03:28

○NSns40.domaincontrol.com2015-05-28 → 2016-04-05 · 4 obs

● 2015-05-28 14:45:26
● 2016-04-05 20:30:44
○ 2016-09-19 20:17:54
○ 2026-06-28 11:03:28

●NSrudy.ns.cloudflare.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-24 04:33:24
● 2026-02-16 08:07:48
● 2026-06-28 11:03:28

○MXmailstore1.secureserver.net2015-05-28 → 2016-04-05 · 4 obs

● 2015-05-28 14:45:26
● 2016-04-05 20:30:44
○ 2016-09-19 20:17:54
○ 2026-06-28 11:03:28

●MXmx.zoho.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-24 04:33:24
● 2026-02-16 08:07:48
● 2026-06-28 11:03:28

●MXmx2.zoho.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-24 04:33:24
● 2026-02-16 08:07:48
● 2026-06-28 11:03:28

●MXmx3.zoho.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-24 04:33:24
● 2026-02-16 08:07:48
● 2026-06-28 11:03:28

○MXsmtp.secureserver.net2015-05-28 → 2016-04-05 · 4 obs

● 2015-05-28 14:45:26
● 2016-04-05 20:30:44
○ 2016-09-19 20:17:54
○ 2026-06-28 11:03:28

○MXtechbuilders.com2016-09-19 → 2017-04-24 · 5 obs

○ 2016-04-05 20:30:44
● 2016-09-19 20:17:54
● 2017-04-24 04:33:24
○ 2026-02-16 08:07:48
○ 2026-06-28 11:03:28

●A104.21.67.612026-02-16 → 2026-06-28 · 16 obs

○ 2017-04-24 04:33:24
● 2026-02-16 08:07:48
● 2026-03-09 21:24:04
○ 2026-03-12 17:04:46
● 2026-03-25 23:35:28
● 2026-04-03 08:56:32
○ 2026-04-03 12:11:32
○ 2026-04-18 14:18:32
● 2026-05-01 01:54:08
● 2026-05-12 21:30:04
○ 2026-05-18 14:07:16
● 2026-05-28 10:09:10
● 2026-06-03 13:29:10
○ 2026-06-18 07:10:24
● 2026-06-28 11:03:26
● 2026-06-28 11:03:28

○A108.174.148.1142016-09-19 → 2017-04-24 · 5 obs

○ 2016-04-05 20:30:44
● 2016-09-19 20:17:54
● 2017-04-24 04:33:24
○ 2026-02-16 08:07:48
○ 2026-06-28 11:03:28

●A172.67.214.2522026-02-16 → 2026-06-28 · 16 obs

○A184.168.221.482015-05-28 → 2016-04-05 · 4 obs

● 2015-05-28 14:45:26
● 2016-04-05 20:30:44
○ 2016-09-19 20:17:54
○ 2026-06-28 11:03:28

○A188.114.96.02026-03-12 → 2026-06-18 · 14 obs

○ 2026-03-09 21:24:04
● 2026-03-12 17:04:46
○ 2026-03-25 23:35:28
○ 2026-04-03 08:56:32
● 2026-04-03 12:11:32
● 2026-04-18 14:18:32
○ 2026-05-01 01:54:08
○ 2026-05-12 21:30:04
● 2026-05-18 14:07:16
○ 2026-05-28 10:09:10
○ 2026-06-03 13:29:10
● 2026-06-18 07:10:24
○ 2026-06-28 11:03:26
○ 2026-06-28 11:03:28

○A188.114.97.02026-03-12 → 2026-06-18 · 14 obs

○A2606:4700:3030::ac43:d6fc2026-02-16 → 2026-06-03 · 15 obs

○A2606:4700:3033::6815:433d2026-02-16 → 2026-06-03 · 15 obs

●A2606:4700:3034::6815:433d2026-06-28 → 2026-06-28 · 3 obs

○ 2026-06-18 07:10:24
● 2026-06-28 11:03:26
● 2026-06-28 11:03:28

●A2606:4700:3037::ac43:d6fc2026-06-28 → 2026-06-28 · 3 obs

○ 2026-06-18 07:10:24
● 2026-06-28 11:03:26
● 2026-06-28 11:03:28

○A2a06:98c1:3120::2026-03-12 → 2026-06-18 · 14 obs

○A2a06:98c1:3121::2026-03-12 → 2026-06-18 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techbuilders.com	rudy.ns.cloudflare.com, nadia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.229

NS records: rudy.ns.cloudflare.com, nadia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techbuilders.com (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.61, 172.67.214.252`
AAAA	2	`2606:4700:3034::6815:433d, 2606:4700:3037::ac43:d6fc`
NS	2	`nadia.ns.cloudflare.com, rudy.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zohomail.com +a +mx +ip4:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nadia.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

techbuilders.com is the parent zone for clients.techbuilders.com.

IP Addresses

techbuilders.com resolves to four IP addresses: 104.21.67.61, 172.67.214.252, 2606:4700:3034::6815:433d and 2606:4700:3037::ac43:d6fc.

Two other host names, along with beatyourburnout.com, www.bigclick.me and shouxianls.cn, also share IP numbers with techbuilders.com.

Name Servers

techbuilders.com has two authoritative name servers — nadia.ns.cloudflare.com and rudy.ns.cloudflare.com.

techbuilders.com shares its NS records with other domains, for example eipros.com, wereld-zakjes.nl, affordablehomecaresolutions.com and two others.

techbuilders.com partially shares its NS delegation with several other domains, including mvka.com, directdownload.link, harlaninstitute.org and two others.

These name servers regularly co-occur with the name servers dakota.ns.cloudflare.com, nancy.ns.cloudflare.com and felicity.ns.cloudflare.com.

DNS names with 6 IP addresses:

nadia.ns.cloudflare.com points to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 other IP addresses.

rudy.ns.cloudflare.com points to 108.162.193.229, 172.64.33.229, 173.245.59.229 and 3 other IP addresses.

Mail Servers

techbuilders.com uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

There is at least a partial MX overlap between techbuilders.com and other domains, including jiashang.com, gstvweb.com, whoshostingtonight.com and two others.

mx2.zoho.com points to 204.141.33.44. mx3.zoho.com and mx.zoho.com each point to 204.141.43.44.

The host names mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44 IP addresses.