`leftasystems.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:d924:c2c2:8eb:e6d6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d98e:e41f:ff9d:96f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.159.91.195^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-159-91-195.compute-1.amazonaws.com`
		A	54.205.240.161^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-240-161.compute-1.amazonaws.com`
		A	54.221.9.138^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-9-138.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2162:1161:bf5:bac0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:683e:b359:e13d:6b0a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4136:eadb:bc78:9b77^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	13.218.37.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-218-37-139.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.226.64.89^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-64-89.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:b9cf:f452:709a:baee^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6e0:8d20:f757:f42e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.93.7.56^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-7-56.compute-1.amazonaws.com`
		A	52.90.182.127^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-182-127.compute-1.amazonaws.com`
		A	54.80.96.143^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-96-143.compute-1.amazonaws.com`
		A	54.196.231.29^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-231-29.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-29 #1

`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=1774797942

Subdomains

mx.leftasystems.com

Same first word

leftasystems.net

leftasystems.com

DNS History

20 records (7 active, 13 former)

●NSns1.namebrightdns.com2015-06-28 → 2026-03-29 · 5 obs

● 2015-06-28 13:11:24
● 2016-01-15 08:51:06
○ 2016-04-06 17:49:06
● 2016-11-08 19:21:34
● 2026-03-29 15:51:52

○NSns2.namebrightdns.com2015-06-28 → 2017-06-08 · 8 obs

● 2015-06-28 13:11:24
● 2015-10-30 22:26:06
○ 2016-01-15 08:51:06
○ 2016-04-06 17:49:06
● 2016-11-08 19:21:34
● 2017-06-08 15:19:30
○ 2026-03-28 07:53:26
○ 2026-03-29 15:51:52

●NSnsg1.namebrightdns.com2015-10-30 → 2026-03-29 · 7 obs

○ 2015-06-28 13:11:24
● 2015-10-30 22:26:06
● 2016-04-06 17:49:06
○ 2016-11-08 19:21:34
○ 2017-06-08 15:19:30
● 2026-03-28 07:53:26
● 2026-03-29 15:51:52

●NSnsg2.namebrightdns.com2015-06-28 → 2026-03-29 · 8 obs

● 2015-06-28 13:11:24
○ 2015-10-30 22:26:06
● 2016-01-15 08:51:06
● 2016-04-06 17:49:06
○ 2016-11-08 19:21:34
○ 2017-06-08 15:19:30
● 2026-03-28 07:53:26
● 2026-03-29 15:51:52

○MXanmail.namebrightmail.com2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 13:11:24
○ 2015-10-30 22:26:06
○ 2026-03-29 15:51:52

○MXmail88.namebrightmail.com2016-04-06 → 2016-04-06 · 4 obs

○ 2015-10-30 22:26:06
● 2016-04-06 17:49:06
○ 2016-11-08 19:21:34
○ 2026-03-29 15:51:52

○A107.21.42.1422016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-15 08:51:06
● 2016-04-06 17:49:06
○ 2016-11-08 19:21:34
○ 2026-03-29 15:51:52

●A13.223.25.842026-03-28 → 2026-03-29 · 3 obs

○ 2017-06-08 15:19:30
● 2026-03-28 07:53:26
● 2026-03-29 15:51:52

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-28 → 2026-03-29 · 3 obs

○ 2017-06-08 15:19:30
● 2026-03-28 07:53:26
● 2026-03-29 15:51:52

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-28 → 2026-03-29 · 3 obs

○ 2017-06-08 15:19:30
● 2026-03-28 07:53:26
● 2026-03-29 15:51:52

○A52.207.132.222016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-06 17:49:06
● 2016-11-08 19:21:34
○ 2017-06-08 15:19:30
○ 2026-03-29 15:51:52

○A52.21.52.1092016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-30 22:26:06
● 2016-01-15 08:51:06
○ 2016-04-06 17:49:06
○ 2026-03-29 15:51:52

○A54.174.149.302016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-15 08:51:06
● 2016-04-06 17:49:06
○ 2016-11-08 19:21:34
○ 2026-03-29 15:51:52

○A54.174.31.2542015-06-28 → 2015-10-30 · 4 obs

● 2015-06-28 13:11:24
● 2015-10-30 22:26:06
○ 2016-01-15 08:51:06
○ 2026-03-29 15:51:52

○A54.208.74.2152015-06-28 → 2015-10-30 · 4 obs

● 2015-06-28 13:11:24
● 2015-10-30 22:26:06
○ 2016-01-15 08:51:06
○ 2026-03-29 15:51:52

○A54.209.174.1672016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-30 22:26:06
● 2016-01-15 08:51:06
○ 2016-04-06 17:49:06
○ 2026-03-29 15:51:52

●A54.243.117.1972026-03-28 → 2026-03-29 · 3 obs

○ 2017-06-08 15:19:30
● 2026-03-28 07:53:26
● 2026-03-29 15:51:52

○A54.88.222.922016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-06 17:49:06
● 2016-11-08 19:21:34
○ 2017-06-08 15:19:30
○ 2026-03-29 15:51:52

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-28 → 2016-04-06 · 4 obs

● 2015-06-28 13:11:24
● 2016-04-06 17:49:06
○ 2016-11-08 19:21:34
○ 2026-03-29 15:51:52

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-08 → 2017-06-08 · 5 obs

○ 2016-04-06 17:49:06
● 2016-11-08 19:21:34
● 2017-06-08 15:19:30
○ 2026-03-28 07:53:26
○ 2026-03-29 15:51:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
leftasystems.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:3.85.217.230

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leftasystems.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

leftasystems.com is the parent of mx.leftasystems.com.

IP Addresses

leftasystems.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

For instance, other host names impexone.com, www.pusherz.com, mail.nftgully.com, dashcooper.com and 173-45-230-103.static.cloud-ips.com share IP numbers with leftasystems.com.

Name Servers

The delegation for leftasystems.com is handled by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

leftasystems.com shares name servers with other domains at least partially, for example e-serv.com, vendorcalls.com, mail.haclinic.com, clothesforthecause.com and index.rss.farrowsmith.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:2162:1161:bf5:bac0, 2600:1f18:683a:ae1a:683e:b359:e13d:6b0a, 2600:1f18:683a:ae1b:4136:eadb:bc78:9b77, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.217.230, 13.218.37.139, 44.220.149.224 and 54.226.64.89.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:b9cf:f452:709a:baee, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:6e0:8d20:f757:f42e, 2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95, 3.93.7.56, 52.90.182.127, 54.80.96.143 and 54.196.231.29.

Host names with six IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca, 2600:1f18:683a:ae1a:d924:c2c2:8eb:e6d6, 2600:1f18:683a:ae1b:d98e:e41f:ff9d:96f, 54.159.91.195, 54.205.240.161 and 54.221.9.138.

leftasystems.com - robtex.com