rubytraining.com - dns.ninja

`rubytraining.com`

DNSSEC	⚠️ Not signed
A	20.163.14.26^{🇺🇸 Microsoft20.160.0.0/12 MICROSOFT}
NS	`ns1.xenocom.com` ⭐
		A	20.163.14.26^{🇺🇸 Microsoft20.160.0.0/12 MICROSOFT}
NS	`ns2.xenocom.com`
		A	23.23.200.63^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}
			PTR	`e2.avyn.com`
MX	`mail.avyn.com` ⭐
MX	`smtp.avyn.com`⁽²⁰⁾
SOA	`ns1.xenocom.com`hostmaster@xenocom.com 2026-05-14 #0

`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=1782837131

Same first word

rubytraining.com

DNS History

15 records (5 active, 10 former)

○NSdns1.name-services.com2016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

○NSdns2.name-services.com2016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

○NSdns3.name-services.com2016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

○NSdns4.name-services.com2016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

○NSdns5.name-services.com2016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

○NSns1.avyn.com2015-07-15 → 2017-12-27 · 7 obs

● 2015-07-15 16:57:12
● 2015-11-10 17:51:48
○ 2016-01-29 10:43:16
● 2016-04-18 06:19:44
● 2017-12-27 16:16:10
○ 2026-06-04 18:02:52
○ 2026-06-30 16:39:58

●NSns1.xenocom.com2026-06-04 → 2026-06-30 · 3 obs

○ 2017-12-27 16:16:10
● 2026-06-04 18:02:52
● 2026-06-30 16:39:58

○NSns2.avyn.com2015-07-15 → 2017-12-27 · 7 obs

● 2015-07-15 16:57:12
● 2015-11-10 17:51:48
○ 2016-01-29 10:43:16
● 2016-04-18 06:19:44
● 2017-12-27 16:16:10
○ 2026-06-04 18:02:52
○ 2026-06-30 16:39:58

●NSns2.xenocom.com2026-06-04 → 2026-06-30 · 3 obs

○ 2017-12-27 16:16:10
● 2026-06-04 18:02:52
● 2026-06-30 16:39:58

●MXmail.avyn.com2015-07-15 → 2026-06-30 · 5 obs

● 2015-07-15 16:57:12
● 2015-11-10 17:51:48
○ 2016-01-29 10:43:16
● 2016-04-18 06:19:44
● 2026-06-30 16:39:58

○MXp.nsm.ctmail.com2016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

●MXsmtp.avyn.com2015-07-15 → 2026-06-30 · 5 obs

● 2015-07-15 16:57:12
● 2015-11-10 17:51:48
○ 2016-01-29 10:43:16
● 2016-04-18 06:19:44
● 2026-06-30 16:39:58

○A107.21.239.1862015-07-15 → 2017-12-27 · 7 obs

● 2015-07-15 16:57:12
● 2015-11-10 17:51:48
○ 2016-01-29 10:43:16
● 2016-04-18 06:19:44
● 2017-12-27 16:16:10
○ 2026-06-04 18:02:52
○ 2026-06-30 16:39:58

●A20.163.14.262026-06-04 → 2026-06-30 · 3 obs

○ 2017-12-27 16:16:10
● 2026-06-04 18:02:52
● 2026-06-30 16:39:58

○A98.124.243.372016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-10 17:51:48
● 2016-01-29 10:43:16
○ 2016-04-18 06:19:44
○ 2026-06-30 16:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
rubytraining.com	ns1.xenocom.com, ns2.xenocom.com	2 records

✅ Authoritative Response

Server:23.23.200.63

NS records: ns1.xenocom.com, ns2.xenocom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubytraining.com (unsigned zone)

⏱️ Timing

Total: 1369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.163.14.26`
NS	2	`ns1.xenocom.com, ns2.xenocom.com`
MX	2	`smtp.avyn.com (pri: 20), mail.avyn.com (pri: 10)`
SOA	1	`ns1.xenocom.com hostmaster.xenocom.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.xenocom.com, ns2.xenocom.com)

Analysis

IP Addresses

rubytraining.com has exactly one IP address — 20.163.14.26.

cryptonews.org, quickpad.net, belle.biz plus two other host names have IP numbers in common with rubytraining.com.

Name Servers

rubytraining.com is delegated to two name servers: ns1.xenocom.com and ns2.xenocom.com.

The name server configuration of rubytraining.com is shared with other domains, for instance ballroom.biz, brains.biz, dogpoint.com and two others.

rubytraining.com has at least partial name server overlap with other domains, such as xenocom.com, videographer.pro, dancefu.com and two others.

ns1.avyn.com, ns2.avyn.com and ns3.xenocom.com — plus 3 other name servers — are commonly paired with these name servers.

ns1.xenocom.com directs to 20.163.14.26 and ns2.xenocom.com directs to 23.23.200.63; each host name points to exactly one IP number.

Mail Servers

rubytraining.com uses two mail servers, mail.avyn.com and smtp.avyn.com.

The mail server setup of rubytraining.com matches that of other domains such as ballroom.biz, brains.biz, dogpoint.com and two others.