security-training.net - dns.ninja

`security-training.net`

DNSSEC	🔒 Signed (DS record present)
A	64.227.25.215^{🇺🇸 DIGITALOCEAN64.227.16.0/20 DigitalOcean}
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=7

`net`

	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=1784730072

Subdomains

mail.security-training.net

Same first word

security-training.jp

security-training.net

security-training.info

security-training.nl

security-training.it

security-training.com

security-training.ch

security-training.biz

DNS History

11 records (7 active, 4 former)

●NSns-cloud-e1.googledomains.com2026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

●NSns-cloud-e2.googledomains.com2026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

●NSns-cloud-e3.googledomains.com2026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

●NSns-cloud-e4.googledomains.com2026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

○NSns10.nameserverservice.de2015-08-12 → 2020-01-24 · 4 obs

● 2015-08-12 13:47:16
● 2020-01-24 04:38:40
○ 2026-03-27 02:44:40
○ 2026-07-22 14:51:10

○NSns9.nameserverservice.de2015-08-12 → 2020-01-24 · 4 obs

● 2015-08-12 13:47:16
● 2020-01-24 04:38:40
○ 2026-03-27 02:44:40
○ 2026-07-22 14:51:10

○MXmail.security-training.net2015-08-12 → 2020-01-24 · 4 obs

● 2015-08-12 13:47:16
● 2020-01-24 04:38:40
○ 2026-03-27 02:44:40
○ 2026-07-22 14:51:10

●MXmxa.mailgun.org2026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

●MXmxb.mailgun.org2026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

○A62.75.142.1932015-08-12 → 2020-01-24 · 4 obs

● 2015-08-12 13:47:16
● 2020-01-24 04:38:40
○ 2026-03-27 02:44:40
○ 2026-07-22 14:51:10

●A64.227.25.2152026-03-27 → 2026-07-22 · 3 obs

○ 2020-01-24 04:38:40
● 2026-03-27 02:44:40
● 2026-07-22 14:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
security-training.net	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.227.25.215`
NS	4	`ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

Analysis

Hierarchy

security-training.net is the parent zone for mail.security-training.net.

IP Addresses

security-training.net resolves to just one IP address, 64.227.25.215.

security-training.net shares its IP numbers with other host names like mail.security-training.net, circulosiete.com and solid.ws.

Name Servers

The NS records for security-training.net point to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

security-training.net partially shares its NS delegation with several other domains, including acronamer.com, dexote.com, massachusettswebdevelopment.com and two others.

ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each carry two IP addresses. ns-cloud-e1.googledomains.com has 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com has 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com has 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com has 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

security-training.net is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.

Among the domains sharing a mail server setup with security-training.net are mail.babatappancs.hu, melwest.net, jerzak.com and two others.

There is at least a partial MX overlap between security-training.net and other domains, including bestloanchoice.com, labinc.co, metadrops.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mxa.mailgun.org resolves to 34.149.254.5; mxb.mailgun.org resolves to the same IP address, 34.149.254.5.

Both mxa.mailgun.org and mxb.mailgun.org resolve to 34.149.254.5 IP addresses each.