`sysmetricusa.com`

DNSSEC	⚠️ Not signed
A	209.68.11.132^{🇺🇸 AS7859209.68.0.0/18}
		PTR	`sysmetric-ltd.com`
NS	`ns570.pair.com` ⭐ ⚠️ Not in parent delegation
NS	`ns21.pair.com` ⚠️ Not in zone NS records
		A	209.68.1.51^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`tinne.pair.com`
NS	`ns8.ns0.com`
		A	216.146.195.14^{🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns8.ns0.com`
MX	`mailwash51.pair.com` ⭐
		A	2607:f440::4227:233^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		A	66.39.2.51^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mailwash51.pair.com`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`ns570.pair.com`root@pair.com 2025-10-17 #19

`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=1778522431

Same first word

sysmetricusa.com

Similar names

masssecurity.es

icarussystem.net

citymasseurs.com

auricsystems.com

DNS History

6 records (5 active, 1 former)

●NSns21.pair.com2016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 05:37:22
● 2026-05-11 18:18:58

●NSns570.pair.com2026-03-12 → 2026-05-11 · 3 obs

○ 2016-12-19 05:37:22
● 2026-03-12 09:25:24
● 2026-05-11 18:18:58

●NSns8.ns0.com2016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 05:37:22
● 2026-05-11 18:18:58

●MXmailwash51.pair.com2026-03-12 → 2026-05-11 · 3 obs

○ 2018-07-02 19:39:40
● 2026-03-12 09:25:24
● 2026-05-11 18:18:58

○MXmailwash8.pair.com2016-12-19 → 2018-07-02 · 4 obs

● 2016-12-19 05:37:22
● 2018-07-02 19:39:40
○ 2026-03-12 09:25:24
○ 2026-05-11 18:18:58

●A209.68.11.1322016-12-19 → 2026-05-11 · 2 obs

● 2016-12-19 05:37:22
● 2026-05-11 18:18:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysmetricusa.com	ns21.pair.com, ns8.ns0.com	3 records

✅ Authoritative Response

Server:216.146.195.14

NS records: ns21.pair.com, ns8.ns0.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysmetricusa.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.68.11.132`
NS	2	`ns8.ns0.com, ns570.pair.com`
MX	1	`mailwash51.pair.com (pri: 50)`
TXT	1	`v=spf1 include:webmail.pair.com include:`
SOA	1	`ns570.pair.com root.pair.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns21.pair.com, ns8.ns0.com, ns8.ns0.com)

Analysis

IP Addresses

sysmetricusa.com points to a single IP number: 209.68.11.132.

Other host names, for instance sysmetric-ltd.com, share IP numbers with sysmetricusa.com.

Name Servers

sysmetricusa.com is delegated to three name servers: ns8.ns0.com, ns21.pair.com and ns570.pair.com.

sysmetricusa.com at least partially shares name servers with other domains, for instance asquirrelstail.com, gingerybooks.com, falconerforbencher.com, imhayley.com and aegeandestincondos.com.

These name servers are often used together with the name servers dns3.pair.com, dns.pair.com, dns4.pair.com, ns6.ns0.com, ns7.ns0.com, ns5.ns0.com, ns333.pair.com, ns40.pair.com, ns502.pair.com and ns0000.ns0.com.

Host names with one IP number:

The host ns8.ns0.com points to 216.146.195.14 and the host ns21.pair.com points to 209.68.1.51.

Mail Servers

sysmetricusa.com is handled by a single mail server, mailwash51.pair.com.

sysmetricusa.com shares the same mail server setup as other domains, for instance dcblk.com, lust-for-life.org, limhof.com, oceansidehairandbody.com and 61custom.com.

Host mailwash51.pair.com resolves to two IPs: 2607:f440::4227:233 and 66.39.2.51.

sysmetricusa.com - robtex.com