`alexander-systems.com`

DNSSEC	⚠️ Not signed
A	35.172.94.1^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`staticip.multiscreensite.com`
A	100.24.208.97^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`ns31.domaincontrol.com` ⭐
		A	2603:5:2191::10^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns31.domaincontrol.com`
		A	97.74.105.16^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns31.domaincontrol.com`
NS	`ns32.domaincontrol.com`
		A	2603:5:2291::10^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns32.domaincontrol.com`
		A	173.201.73.16^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns32.domaincontrol.com`
MX	`exchange.alexander-electric.com` ⭐
		A	207.98.144.154^{🇺🇸 WOW207.98.128.0/18}
			PTR	`mail.alexander-electric.com`
TXT	`google-site-verification=WpCLdfSSrhCfEu-nuHXCp9aPPMN6XShqJYiqKOy6mOw`
TXT	`v=spf1 a mx ~all`
SOA	`ns31.domaincontrol.com`dns@jomax.net 2026-04-08 #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=1777602096

Same first word

alexander-systems.com

DNS History

9 records (5 active, 4 former)

●NSns31.domaincontrol.com2015-06-09 → 2026-05-01 · 2 obs

● 2015-06-09 04:22:36
● 2026-05-01 02:35:38

●NSns32.domaincontrol.com2015-06-09 → 2026-05-01 · 2 obs

● 2015-06-09 04:22:36
● 2026-05-01 02:35:38

●MXexchange.alexander-electric.com2026-05-01 → 2026-05-01 · 2 obs

○ 2017-02-10 17:10:18
● 2026-05-01 02:35:38

○MXmail.alexander-systems.com2015-06-09 → 2017-02-10 · 3 obs

● 2015-06-09 04:22:36
● 2017-02-10 17:10:18
○ 2026-05-01 02:35:38

●A100.24.208.972026-05-01 → 2026-05-01 · 2 obs

○ 2017-02-10 17:10:18
● 2026-05-01 02:35:38

○A207.98.157.742017-02-10 → 2017-02-10 · 3 obs

○ 2016-06-17 15:38:52
● 2017-02-10 17:10:18
○ 2026-05-01 02:35:38

○A207.98.157.772015-06-09 → 2016-02-25 · 4 obs

● 2015-06-09 04:22:36
● 2016-02-25 09:22:18
○ 2016-06-17 15:38:52
○ 2026-05-01 02:35:38

○A207.98.157.782016-06-17 → 2016-06-17 · 4 obs

○ 2016-02-25 09:22:18
● 2016-06-17 15:38:52
○ 2017-02-10 17:10:18
○ 2026-05-01 02:35:38

●A35.172.94.12026-05-01 → 2026-05-01 · 2 obs

○ 2017-02-10 17:10:18
● 2026-05-01 02:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
alexander-systems.com	ns31.domaincontrol.com, ns32.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.16

NS records: ns31.domaincontrol.com, ns32.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alexander-systems.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.172.94.1, 100.24.208.97`
NS	2	`ns31.domaincontrol.com, ns32.domaincontrol.com`
MX	1	`exchange.alexander-electric.com (pri: 10`
TXT	2	`google-site-verification=WpCLdfSSrhCfEu-, v=spf1 a mx ~all`
SOA	1	`ns31.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)

Analysis

IP Addresses

alexander-systems.com points to two IP numbers: 35.172.94.1 and 100.24.208.97.

Other host names such as code-consultant.com, hotelyaguaron.com, copega.it, medicalofficesales.com and jealco.com share IPs with alexander-systems.com.

Name Servers

alexander-systems.com is delegated to two name servers: ns31.domaincontrol.com and ns32.domaincontrol.com.

alexander-systems.com shares the same name server setup as nymshifter.com, getwesternpest.com, advantagecommercial.ca, savvyofficesolution.com and ginotes.com.

Host names with two IP numbers: ns31.domaincontrol.com points to: 2603:5:2191::10 and 97.74.105.16; ns32.domaincontrol.com points to: 2603:5:2291::10 and 173.201.73.16.

Mail Servers

alexander-systems.com is handled by a single mail server, exchange.alexander-electric.com.

alexander-systems.com shares the mail server setup with other domains, for example alexander-electric.com and exchange.alexander-electric.com.

exchange.alexander-electric.com points to a single IP: 207.98.144.154.

alexander-systems.com - robtex.com