l3engineering.com - dns.ninja

`l3engineering.com`

DNSSEC	🔒 Signed (DS record present)
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}
			PTR	`ns-cloud-e1.googledomains.com`
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}
			PTR	`ns-cloud-e2.googledomains.com`
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}
			PTR	`ns-cloud-e3.googledomains.com`
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}
			PTR	`ns-cloud-e4.googledomains.com`
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=4

`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=1782581915

Same first word

l3engineering.com

DNS History

11 records (6 active, 5 former)

●NSns-cloud-e1.googledomains.com2026-03-01 → 2026-06-27 · 3 obs

○ 2017-04-04 18:37:26
● 2026-03-01 01:58:38
● 2026-06-27 17:56:14

●NSns-cloud-e2.googledomains.com2026-03-01 → 2026-06-27 · 3 obs

○ 2017-04-04 18:37:26
● 2026-03-01 01:58:38
● 2026-06-27 17:56:14

●NSns-cloud-e3.googledomains.com2026-03-01 → 2026-06-27 · 3 obs

○ 2017-04-04 18:37:26
● 2026-03-01 01:58:38
● 2026-06-27 17:56:14

●NSns-cloud-e4.googledomains.com2026-03-01 → 2026-06-27 · 3 obs

○ 2017-04-04 18:37:26
● 2026-03-01 01:58:38
● 2026-06-27 17:56:14

○NSns23.domaincontrol.com2015-08-10 → 2016-07-12 · 4 obs

● 2015-08-10 01:26:30
● 2016-07-12 13:55:28
○ 2017-04-04 18:37:26
○ 2026-06-27 17:56:14

○NSns24.domaincontrol.com2015-08-10 → 2016-07-12 · 4 obs

● 2015-08-10 01:26:30
● 2016-07-12 13:55:28
○ 2017-04-04 18:37:26
○ 2026-06-27 17:56:14

○MXmailstore1.secureserver.net2015-08-10 → 2016-07-12 · 4 obs

● 2015-08-10 01:26:30
● 2016-07-12 13:55:28
○ 2017-04-04 18:37:26
○ 2026-06-27 17:56:14

●MXmxa.mailgun.org2026-03-01 → 2026-06-27 · 3 obs

○ 2017-04-04 18:37:26
● 2026-03-01 01:58:38
● 2026-06-27 17:56:14

●MXmxb.mailgun.org2026-03-01 → 2026-06-27 · 3 obs

○ 2017-04-04 18:37:26
● 2026-03-01 01:58:38
● 2026-06-27 17:56:14

○MXsmtp.secureserver.net2015-08-10 → 2016-07-12 · 4 obs

● 2015-08-10 01:26:30
● 2016-07-12 13:55:28
○ 2017-04-04 18:37:26
○ 2026-06-27 17:56:14

○A184.168.221.622015-08-10 → 2016-07-12 · 4 obs

● 2015-08-10 01:26:30
● 2016-07-12 13:55:28
○ 2017-04-04 18:37:26
○ 2026-06-27 17:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
l3engineering.com	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	8 records

✅ 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: 481ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

Name Servers

Four name servers handle the delegation for l3engineering.com: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

l3engineering.com partially shares its NS delegation with several other domains, including onethyme.net, connectworcester.com, oboacademy.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

l3engineering.com uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of l3engineering.com matches that of other domains such as appiworks.com, giftcardsforcash.ca, mudrub.com and two others.

At least some of the mail servers used by l3engineering.com are shared with other domains: megaofertas.com, gocheckin.net, akiba.ca and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.