ruby.school - dns.ninja

`ruby.school`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`pdns07.domaincontrol.com` ⭐
		A	2603:5:21f1::35^{🇺🇸 GODADDY-DNS2603:5:21f0::/44}
			PTR	`pdns07.domaincontrol.com`
		A	97.74.111.53^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns07.domaincontrol.com`
NS	`pdns08.domaincontrol.com`
		A	2603:5:22f1::35^{🇺🇸 GODADDY-DNS2603:5:22f0::/44}
			PTR	`pdns08.domaincontrol.com`
		A	173.201.79.53^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns08.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`ip-108-177-123-27.defastlink.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=4MBbYdUwqcjvKZJ7IG_GNM_HqdXoZScXOnswbjfiiEY`
SOA	`pdns07.domaincontrol.com`dns@jomax.net 2023-09-18 #0

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1780532136

Same first word

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ruby.farm

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ruby.network

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yrbu.com

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ubry.com

bury.co

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byur.com

rbuy.net

bury.ru

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rybu.pl

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ruyb.cn

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urby.mobi

byur.jp

ubyr.org

bury.be

rbuy.cn

urby.ca

bury.cn

bruy.ru

yrub.top

bruy.me

buyr.com

buyr.world

bury.de

DNS History

12 records (9 active, 3 former)

●NSpdns07.domaincontrol.com2016-12-10 → 2026-06-04 · 2 obs

● 2016-12-10 22:28:32
● 2026-06-04 00:50:52

●NSpdns08.domaincontrol.com2016-12-10 → 2026-06-04 · 2 obs

● 2016-12-10 22:28:32
● 2026-06-04 00:50:52

●MXalt1.aspmx.l.google.com2026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

●MXalt2.aspmx.l.google.com2026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

●MXalt3.aspmx.l.google.com2026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

●MXalt4.aspmx.l.google.com2026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

●MXaspmx.l.google.com2026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

○MXmailstore1.secureserver.net2016-12-10 → 2017-06-24 · 4 obs

● 2016-12-10 22:28:32
● 2017-06-24 07:56:44
○ 2026-03-25 05:38:06
○ 2026-06-04 00:50:52

○MXsmtp.secureserver.net2016-12-10 → 2017-06-24 · 4 obs

● 2016-12-10 22:28:32
● 2017-06-24 07:56:44
○ 2026-03-25 05:38:06
○ 2026-06-04 00:50:52

●A15.197.148.332026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

○A184.168.221.362016-12-10 → 2017-06-24 · 4 obs

● 2016-12-10 22:28:32
● 2017-06-24 07:56:44
○ 2026-03-25 05:38:06
○ 2026-06-04 00:50:52

●A3.33.130.1902026-03-25 → 2026-06-04 · 3 obs

○ 2017-06-24 07:56:44
● 2026-03-25 05:38:06
● 2026-06-04 00:50:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school...	12 records
ruby.school	pdns07.domaincontrol.com, pdns08.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.79.53

NS records: pdns07.domaincontrol.com, pdns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruby.school (unsigned zone)

⏱️ Timing

Total: 2359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`pdns07.domaincontrol.com, pdns08.domaincontrol.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
TXT	1	`google-site-verification=4MBbYdUwqcjvKZJ`
SOA	1	`pdns07.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)

Analysis

IP Addresses

ruby.school points to two IP numbers: 3.33.130.190 and 15.197.148.33.

Additional host names — irockmassage.com, holylandpizza.com, krysla.com and two others — share IP numbers with ruby.school.

Name Servers

Two name servers handle the delegation for ruby.school: pdns07.domaincontrol.com and pdns08.domaincontrol.com.

ruby.school shares its name server setup with other domains, including linkbcu.com, lightsforliberty.us, myschoolevents.com and two others.

ruby.school is at least partially co-delegated on name servers with other domains, such as fedokarate.com.

pdns07.domaincontrol.com and pdns08.domaincontrol.com both carry two IP addresses. The A records for pdns07.domaincontrol.com are 97.74.111.53 and 2603:5:21f1::35; the A records for pdns08.domaincontrol.com are 173.201.79.53 and 2603:5:22f1::35.

Mail Servers

ruby.school is handled by 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ruby.school shares mail servers — at least in part — with other domains, including nil.ba, ns500731.ns500671.ns500742.ns500731.ns500731.ns500671.ns500742.ns500678.ns500671.ns500678.ns500688.tenderladiesbz.com, ns500698.ns500758.ns500759.ns500735.ns500698.ns500735.ns500698.ns500698.ns500735.ns500708.ns500576.ns500708.ns500576.ns500576.ns500619.tracksymphony.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three others.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 173.194.76.27 and 2a00:1450:400c:c00::1b.