`a2zengineering.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@a2zengineering.com 2026-03-14 #2

`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=1771291435

Same first word

a2zengineering.com

DNS History

15 records (3 active, 12 former)

●NSns1.dyna-ns.net2026-03-15 → 2026-03-23 · 3 obs

○ 2020-04-11 05:17:44
● 2026-03-15 15:04:08
● 2026-03-23 06:11:36

○NSns1.net4india.com2015-06-27 → 2015-11-20 · 4 obs

● 2015-06-27 12:39:44
● 2015-11-20 17:49:12
○ 2016-02-29 18:49:52
○ 2026-03-23 06:11:36

○NSns1626.ztomy.com2020-04-11 → 2020-04-11 · 4 obs

○ 2017-03-13 15:15:56
● 2020-04-11 05:17:44
○ 2026-03-15 15:04:08
○ 2026-03-23 06:11:36

●NSns2.dyna-ns.net2026-03-15 → 2026-03-23 · 3 obs

○ 2020-04-11 05:17:44
● 2026-03-15 15:04:08
● 2026-03-23 06:11:36

○NSns2.net4india.com2015-06-27 → 2015-11-20 · 4 obs

● 2015-06-27 12:39:44
● 2015-11-20 17:49:12
○ 2016-02-29 18:49:52
○ 2026-03-23 06:11:36

○NSns2626.ztomy.com2020-04-11 → 2020-04-11 · 4 obs

○ 2017-03-13 15:15:56
● 2020-04-11 05:17:44
○ 2026-03-15 15:04:08
○ 2026-03-23 06:11:36

○NSns73.domaincontrol.com2016-06-23 → 2017-03-13 · 5 obs

○ 2016-02-29 18:49:52
● 2016-06-23 07:56:00
● 2017-03-13 15:15:56
○ 2020-04-11 05:17:44
○ 2026-03-23 06:11:36

○NSns74.domaincontrol.com2016-06-23 → 2017-03-13 · 5 obs

○ 2016-02-29 18:49:52
● 2016-06-23 07:56:00
● 2017-03-13 15:15:56
○ 2020-04-11 05:17:44
○ 2026-03-23 06:11:36

○MXa2zengineering-com.mail.protection.outlook.com2016-06-23 → 2017-03-13 · 5 obs

○ 2016-02-29 18:49:52
● 2016-06-23 07:56:00
● 2017-03-13 15:15:56
○ 2020-04-11 05:17:44
○ 2026-03-23 06:11:36

○MXmail.a2zengineering.com2015-06-27 → 2015-11-20 · 4 obs

● 2015-06-27 12:39:44
● 2015-11-20 17:49:12
○ 2016-02-29 18:49:52
○ 2026-03-23 06:11:36

○A118.67.244.602015-06-27 → 2015-11-20 · 4 obs

● 2015-06-27 12:39:44
● 2015-11-20 17:49:12
○ 2016-02-29 18:49:52
○ 2026-03-23 06:11:36

○A160.153.136.32016-06-23 → 2017-03-13 · 5 obs

○ 2016-02-29 18:49:52
● 2016-06-23 07:56:00
● 2017-03-13 15:15:56
○ 2020-04-11 05:17:44
○ 2026-03-23 06:11:36

○A204.11.56.482020-04-11 → 2020-04-11 · 4 obs

○ 2017-03-13 15:15:56
● 2020-04-11 05:17:44
○ 2026-03-15 15:04:08
○ 2026-03-23 06:11:36

●A54.215.31.1132026-03-15 → 2026-03-23 · 3 obs

○ 2020-04-11 05:17:44
● 2026-03-15 15:04:08
● 2026-03-23 06:11:36

○PTRns1626.ztomy.com2020-04-11 → 2020-04-11 · 3 obs

● 2020-04-11 05:17:44
○ 2026-03-15 15:04:08
○ 2026-03-23 06:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
a2zengineering.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2zengineering.com (unsigned zone)

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns2.dyna-ns.net, ns1.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.a2zengineerin`

Analysis

IP Addresses

a2zengineering.com resolves to a single IP: 54.215.31.113.

Other host names, for instance groton.com, esb777.net, www.35bf.com, plusgreat.com and leh.in share IP numbers with a2zengineering.com.

Name Servers

a2zengineering.com has two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

a2zengineering.com shares the same name server setup as other domains, for example misuzu.org, modeldubai.com, rochester.me, 8818cc.com and mlgj88.com.

Host names with four IP numbers:

ns1.dyna-ns.net has four IPs: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.

ns2.dyna-ns.net has four IPs: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.

a2zengineering.com - robtex.com