`engineeringexplored.com`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=11

`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=1778369621

Same first word

engineeringexplored.com

DNS History

19 records (9 active, 10 former)

●NSns-cloud-a1.googledomains.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

●NSns-cloud-a2.googledomains.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

●NSns-cloud-a3.googledomains.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

●NSns-cloud-a4.googledomains.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

○NSns-cloud-d1.googledomains.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

○NSns-cloud-d2.googledomains.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

○NSns-cloud-d3.googledomains.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

○NSns-cloud-d4.googledomains.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

●MXalt1.aspmx.l.google.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

○MXalt1.gmr-smtp-in.l.google.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

●MXalt2.aspmx.l.google.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

○MXalt2.gmr-smtp-in.l.google.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

●MXalt3.aspmx.l.google.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

○MXalt3.gmr-smtp-in.l.google.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

●MXalt4.aspmx.l.google.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

○MXalt4.gmr-smtp-in.l.google.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

●MXaspmx.l.google.com2026-02-24 → 2026-05-09 · 3 obs

○ 2018-07-04 12:31:36
● 2026-02-24 10:56:18
● 2026-05-09 23:34:08

○MXgmr-smtp-in.l.google.com2018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

○A159.89.162.762018-07-04 → 2018-07-04 · 3 obs

● 2018-07-04 12:31:36
○ 2026-02-24 10:56:18
○ 2026-05-09 23:34:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineeringexplored.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

engineeringexplored.com's delegation is handled by four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

engineeringexplored.com partially shares name servers with other domains; examples include tynrealestate.com, cosreg.com, debugthegov.org, ohioagd.com and desibazaarusa.com.

Host names with two IPs:

ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106

ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106

ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106

ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106

Mail Servers

Five mail servers handle engineeringexplored.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

engineeringexplored.com shares some mail servers with other domains, at least partially, such as af20.net, explorations.life, nexdigitron.com, onyxgroup.us and stepshep.com.