rubybuilders.com - dns.ninja

`rubybuilders.com`

DNSSEC	⚠️ Not signed
NS	`bradley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c23^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c323^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bradley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2323^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bradley.ns.cloudflare.com`
		A	108.162.195.35^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	162.159.44.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	172.64.35.35^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
MX	`rubybuilders-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
TXT	`26-07-2023.`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`bradley.ns.cloudflare.com`dns@cloudflare.com serial=2403461726

`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=1781040493

Subdomains

www.rubybuilders.com

mail.rubybuilders.com

Same first word

rubybuilders.in

rubybuilders.com

DNS History

14 records (3 active, 11 former)

●NSbradley.ns.cloudflare.com2026-03-29 → 2026-06-09 · 3 obs

○ 2020-01-13 20:28:58
● 2026-03-29 02:34:22
● 2026-06-09 21:47:38

○NSns1.mpinethosting.com2007-10-24 → 2020-01-13 · 4 obs

● 2007-10-24 09:02:04
● 2020-01-13 20:28:58
○ 2026-03-29 02:34:22
○ 2026-06-09 21:47:38

○NSns2.mpinethosting.com2007-10-24 → 2020-01-13 · 4 obs

● 2007-10-24 09:02:04
● 2020-01-13 20:28:58
○ 2026-03-29 02:34:22
○ 2026-06-09 21:47:38

●NSrosalie.ns.cloudflare.com2026-03-29 → 2026-06-09 · 3 obs

○ 2020-01-13 20:28:58
● 2026-03-29 02:34:22
● 2026-06-09 21:47:38

○MXfallbackmx.spamexperts.eu2015-08-20 → 2017-03-24 · 5 obs

○ 2007-10-24 09:02:04
● 2015-08-20 19:03:34
● 2017-03-24 10:56:52
○ 2020-01-13 20:28:58
○ 2026-06-09 21:47:38

○MXlastmx.spamexperts.net2015-08-20 → 2017-03-24 · 5 obs

○ 2007-10-24 09:02:04
● 2015-08-20 19:03:34
● 2017-03-24 10:56:52
○ 2020-01-13 20:28:58
○ 2026-06-09 21:47:38

○MXmail.rubybuilders.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 09:02:04
○ 2015-08-20 19:03:34
○ 2026-06-09 21:47:38

○MXmx.spamexperts.com2015-08-20 → 2017-03-24 · 5 obs

○ 2007-10-24 09:02:04
● 2015-08-20 19:03:34
● 2017-03-24 10:56:52
○ 2020-01-13 20:28:58
○ 2026-06-09 21:47:38

○MXmx1-us1.ppe-hosted.com2020-01-13 → 2020-01-13 · 4 obs

○ 2017-03-24 10:56:52
● 2020-01-13 20:28:58
○ 2026-03-29 02:34:22
○ 2026-06-09 21:47:38

○MXmx2-us1.ppe-hosted.com2020-01-13 → 2020-01-13 · 4 obs

○ 2017-03-24 10:56:52
● 2020-01-13 20:28:58
○ 2026-03-29 02:34:22
○ 2026-06-09 21:47:38

●MXrubybuilders-com.mail.protection.outlook.com2026-03-29 → 2026-06-09 · 3 obs

○ 2020-01-13 20:28:58
● 2026-03-29 02:34:22
● 2026-06-09 21:47:38

○A216.53.144.112015-08-20 → 2017-03-24 · 5 obs

○ 2007-10-24 09:02:04
● 2015-08-20 19:03:34
● 2017-03-24 10:56:52
○ 2020-01-13 20:28:58
○ 2026-06-09 21:47:38

○A216.53.144.152020-01-13 → 2020-01-13 · 4 obs

○ 2017-03-24 10:56:52
● 2020-01-13 20:28:58
○ 2026-03-29 02:34:22
○ 2026-06-09 21:47:38

○A216.97.193.522007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 09:02:04
○ 2015-08-20 19:03:34
○ 2026-06-09 21:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
rubybuilders.com	rosalie.ns.cloudflare.com, bradley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.35

NS records: rosalie.ns.cloudflare.com, bradley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubybuilders.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`bradley.ns.cloudflare.com, rosalie.ns.cloudflare.com`
MX	1	`rubybuilders-com.mail.protection.outlook`
TXT	2	`26-07-2023., v=spf1 include:spf.protection.outlook.co`
SOA	1	`bradley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.rubybuilders.com and mail.rubybuilders.com are both subdomains of rubybuilders.com.

Name Servers

rubybuilders.com is delegated to two name servers: bradley.ns.cloudflare.com and rosalie.ns.cloudflare.com.

rubybuilders.com uses the same name servers as several other domains — among them floridamech.com, definitmail.com, deanjackson.com and two more.

rubybuilders.com partially shares its NS delegation with several other domains, including jsdg888.com, eldanlaw.com, 00120.ru and two others.

These name servers regularly co-occur with the name servers sam.ns.cloudflare.com, lana.ns.cloudflare.com and steven.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

The hostname bradley.ns.cloudflare.com resolves to 108.162.195.35, 162.159.44.35, 172.64.35.35 and three additional IP addresses.

The hostname rosalie.ns.cloudflare.com resolves to 108.162.194.57, 162.159.38.57, 172.64.34.57 and three additional IP addresses.

Mail Servers

Mail for rubybuilders.com is handled by a single mail server, rubybuilders-com.mail.protection.outlook.com.

rubybuilders-com.mail.protection.outlook.com resolves to 8 IP numbers — 52.101.9.14, 52.101.40.0, 52.101.40.1 plus five more.