`sysmetric-ltd.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	`ns0000.ns0.com`
		A	216.92.61.2^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns0000.ns0.com`
NS	`ns21.pair.com` ⚠️ Not in zone NS records
		A	209.68.1.51^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`tinne.pair.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	`_5nx23r249fr1slqta29h0thislkipi6`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`ns570.pair.com`root@pair.com 2025-10-23 #6

`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=1778456181

PTR for

132.11.68.209.in-addr.arpa

Subdomains

ftp.sysmetric-ltd.com

Same first word

sysmetric-ltd.com

DNS History

6 records (5 active, 1 former)

●NSns0000.ns0.com2015-08-04 → 2026-05-10 · 2 obs

● 2015-08-04 00:39:58
● 2026-05-10 23:44:28

●NSns21.pair.com2015-08-04 → 2026-05-10 · 5 obs

● 2015-08-04 00:39:58
● 2017-04-03 13:38:52
○ 2021-11-09 20:03:16
● 2026-03-03 02:09:36
● 2026-05-10 23:44:28

●NSns570.pair.com2021-11-09 → 2026-05-10 · 3 obs

○ 2017-04-03 13:38:52
● 2021-11-09 20:03:16
● 2026-05-10 23:44:28

●MXmailwash51.pair.com2021-11-09 → 2026-05-10 · 3 obs

○ 2017-04-03 13:38:52
● 2021-11-09 20:03:16
● 2026-05-10 23:44:28

○MXmailwash8.pair.com2015-08-04 → 2017-04-03 · 4 obs

● 2015-08-04 00:39:58
● 2017-04-03 13:38:52
○ 2021-11-09 20:03:16
○ 2026-05-10 23:44:28

●A209.68.11.1322015-08-04 → 2026-05-10 · 2 obs

● 2015-08-04 00:39:58
● 2026-05-10 23:44:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysmetric-ltd.com	ns21.pair.com, ns0000.ns0.com	3 records

✅ Authoritative Response

Server:209.68.1.51

NS records: ns21.pair.com, ns0000.ns0.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysmetric-ltd.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.68.11.132`
NS	2	`ns570.pair.com, ns0000.ns0.com`
MX	1	`mailwash51.pair.com (pri: 50)`
TXT	2	`_5nx23r249fr1slqta29h0thislkipi6, 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, ns0000.ns0.com, ns0000.ns0.com)

Analysis

Hierarchy

The parent of ftp.sysmetric-ltd.com is sysmetric-ltd.com.

IP Addresses

sysmetric-ltd.com points to an IP address: 209.68.11.132.

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

Name Servers

sysmetric-ltd.com is delegated to three name servers ns0000.ns0.com, ns21.pair.com and ns570.pair.com.

sysmetric-ltd.com at least partially shares name servers with other domains, for instance gossamerbijou.com, 56leonardtribeca.com, virtes.com, albertsphoto.com and waptender.com.

these name servers are commonly used with ns6.ns0.com, ns7.ns0.com, ns5.ns0.com, ns333.pair.com, ns40.pair.com, ns502.pair.com, ns8.ns0.com, dns4.pair.com, ns1.quickserve.com and ns00.ns0.com.

Host names with one IP:

ns0000.ns0.com points to: 216.92.61.2

ns21.pair.com points to: 209.68.1.51

Mail Servers

sysmetric-ltd.com is handled by a single mail server, mailwash51.pair.com.

sysmetric-ltd.com uses the same mail server setup as other domains, for instance micr-gauge.com, luxurylandandhomes.com, jungefreunde.at, matunas.net and swifttowpayment.com.

sysmetric-ltd.com shares at least some mail servers with other domains, including gillettpublishing.com and haleytrikes.com.

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

sysmetric-ltd.com - robtex.com