system1a.com - dns.ninja

`system1a.com`

DNSSEC	⚠️ Not signed
A	34.255.253.14^{🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-255-253-14.eu-west-1.compute.amazonaws.com`
A	54.171.43.80^{🇮🇪 Amazon54.171.0.0/16 EC2 DUB prefix}
NS	`ns-1076.awsdns-06.org`
		A	2600:9000:5304:3400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1076.awsdns-06.org`
		A	205.251.196.52^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1076.awsdns-06.org`
NS	`ns-1748.awsdns-26.co.uk`
		A	2600:9000:5306:d400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1748.awsdns-26.co.uk`
		A	205.251.198.212^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1748.awsdns-26.co.uk`
NS	`ns-371.awsdns-46.com`
		A	2600:9000:5301:7300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-371.awsdns-46.com`
		A	205.251.193.115^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-371.awsdns-46.com`
NS	`ns-888.awsdns-47.net`
		A	2600:9000:5303:7800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-888.awsdns-47.net`
		A	205.251.195.120^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-888.awsdns-47.net`
NS	`ns47.domaincontrol.com`
		A	2603:5:2172::18^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns48.domaincontrol.com`
TXT	`v=spf1 ip4:52.48.0.235 a mx include:_spf.google.com include:spf.protection.ou...`

`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=1785543702

Subdomains

www.system1a.com

mail.system1a.com

Same first word

system1a.com

Similar names

a1system.cn

a1system.cz

systema1.it

a1system.de

DNS History

19 records (8 active, 11 former)

●NSns-1076.awsdns-06.org2018-04-05 → 2026-08-01 · 3 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-08-01 00:49:44

●NSns-1748.awsdns-26.co.uk2018-04-05 → 2026-08-01 · 3 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-08-01 00:49:44

●NSns-371.awsdns-46.com2018-04-05 → 2026-08-01 · 3 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-08-01 00:49:44

●NSns-888.awsdns-47.net2018-04-05 → 2026-08-01 · 3 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-08-01 00:49:44

●NSns47.domaincontrol.com2017-01-04 → 2026-08-01 · 2 obs

● 2017-01-04 15:55:02
● 2026-08-01 00:49:44

●NSns48.domaincontrol.com2017-01-04 → 2026-08-01 · 2 obs

● 2017-01-04 15:55:02
● 2026-08-01 00:49:44

○MXmail.system1a.com2018-04-05 → 2026-04-02 · 6 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-02-16 14:49:08
○ 2026-02-24 05:23:02
● 2026-04-02 06:46:28
○ 2026-08-01 00:49:44

○MXmailstore1.secureserver.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 15:55:02
○ 2018-04-05 15:17:50
○ 2026-08-01 00:49:44

○MXsmtp.secureserver.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 15:55:02
○ 2018-04-05 15:17:50
○ 2026-08-01 00:49:44

○MXsmtp.system1a.com2018-04-05 → 2026-04-02 · 6 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-02-16 14:49:08
○ 2026-02-24 05:23:02
● 2026-04-02 06:46:28
○ 2026-08-01 00:49:44

○A176.34.141.1442018-04-05 → 2026-02-16 · 5 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-02-16 14:49:08
○ 2026-02-24 05:23:02
○ 2026-08-01 00:49:44

○A184.168.221.542017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 15:55:02
○ 2018-04-05 15:17:50
○ 2026-08-01 00:49:44

●A34.255.253.142026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-23 20:45:28
● 2026-08-01 00:49:44

○A52.17.152.1382026-06-23 → 2026-06-23 · 3 obs

○ 2026-04-02 06:46:28
● 2026-06-23 20:45:28
○ 2026-08-01 00:49:44

●A54.171.43.802026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-23 20:45:28
● 2026-08-01 00:49:44

○A54.73.34.192026-04-02 → 2026-04-02 · 4 obs

○ 2026-02-24 05:23:02
● 2026-04-02 06:46:28
○ 2026-06-23 20:45:28
○ 2026-08-01 00:49:44

○A54.77.55.772026-06-23 → 2026-06-23 · 3 obs

○ 2026-04-02 06:46:28
● 2026-06-23 20:45:28
○ 2026-08-01 00:49:44

○A54.77.70.2392018-04-05 → 2026-02-16 · 5 obs

○ 2017-01-04 15:55:02
● 2018-04-05 15:17:50
● 2026-02-16 14:49:08
○ 2026-02-24 05:23:02
○ 2026-08-01 00:49:44

○A63.32.33.1362026-04-02 → 2026-04-02 · 4 obs

○ 2026-02-24 05:23:02
● 2026-04-02 06:46:28
○ 2026-06-23 20:45:28
○ 2026-08-01 00:49:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
system1a.com	ns47.domaincontrol.com, ns48.domaincontrol.com, ns-371.awsdns-46.com, ns-888.awsdns-47.net...	6 records

✅ Authoritative Response

Server:173.201.71.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com, ns-371.awsdns-46.com, ns-888.awsdns-47.net, ns-1076.awsdns-06.org, ns-1748.awsdns-26.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system1a.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns-1076.awsdns-06.org, ns-1748.awsdns-26.co.uk...`
MX	2	`mail.system1a.com (pri: 0), smtp.system1a.com (pri: 10)`
TXT	1	`v=spf1 ip4:52.48.0.235 a mx include:_spf`
SOA	1	`ns-888.awsdns-47.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)

Analysis

Hierarchy

The parent domain of www.system1a.com and mail.system1a.com is system1a.com.

IP Addresses

system1a.com resolves to the IP addresses 34.255.253.14 and 54.171.43.80

Additional host names — including ec2-34-255-253-14.eu-west-1.compute.amazonaws.com and ec2-54-171-43-80.eu-west-1.compute.amazonaws.com — share IP numbers with system1a.com.

Name Servers

system1a.com is delegated to 6 name servers: ns-371.awsdns-46.com, ns47.domaincontrol.com, ns48.domaincontrol.com and 3 other.

system1a.com has at least partial name server overlap with other domains, such as cirrusled.com, bearbque.net, porzelack.org and two others.

These name servers tend to appear together with the name servers ns-888.awsdns-47.net, ns-1076.awsdns-06.org and ns-1748.awsdns-26.co.uk.

Hosts with two IP numbers each:

ns-371.awsdns-46.com points to 205.251.193.115 and 2600:9000:5301:7300::1.

ns47.domaincontrol.com points to 97.74.103.24 and 2603:5:2172::18.

ns48.domaincontrol.com points to 173.201.71.24 and 2603:5:2272::18.

ns-888.awsdns-47.net points to 205.251.195.120 and 2600:9000:5303:7800::1.

ns-1076.awsdns-06.org points to 205.251.196.52 and 2600:9000:5304:3400::1.

ns-1748.awsdns-26.co.uk points to 205.251.198.212 and 2600:9000:5306:d400::1.