cjsa.com - dns.ninja

`cjsa.com`

DNSSEC	⚠️ Not signed
A	66.39.119.10^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		PTR	`cjsa.com`
NS	`dns3.pair.com` ⭐
		A	2607:f440::d144:656^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`dns3.pair.com`
		A	209.68.6.86^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`dns3.pair.com`
NS	`ns0.ns0.com`
		A	2607:f440::d85c:3715^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns0.ns0.com`
		A	216.92.55.21^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns0.ns0.com`
MX	`mail1.g17.pair.com` ⭐
		A	2607:f440::d85c:241^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail1.g17.pair.com`
		A	216.92.2.65^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail1.g17.pair.com`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`dns3.pair.com`root@pair.com 2025-10-17 #14

`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=1781480875

PTR for

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DNS History

8 records (4 active, 4 former)

●NSdns3.pair.com2026-03-25 → 2026-06-14 · 3 obs

○ 2017-01-24 17:18:28
● 2026-03-25 22:34:40
● 2026-06-14 23:59:58

●NSns0.ns0.com2026-03-25 → 2026-06-14 · 3 obs

○ 2017-01-24 17:18:28
● 2026-03-25 22:34:40
● 2026-06-14 23:59:58

○NSns515.pair.com2015-09-03 → 2017-01-24 · 4 obs

● 2015-09-03 06:18:36
● 2017-01-24 17:18:28
○ 2026-03-25 22:34:40
○ 2026-06-14 23:59:58

○NSns6.ns0.com2015-09-03 → 2017-01-24 · 4 obs

● 2015-09-03 06:18:36
● 2017-01-24 17:18:28
○ 2026-03-25 22:34:40
○ 2026-06-14 23:59:58

●MXmail1.g17.pair.com2026-03-25 → 2026-06-14 · 3 obs

○ 2017-01-24 17:18:28
● 2026-03-25 22:34:40
● 2026-06-14 23:59:58

○MXmailwash49.pair.com2015-09-03 → 2017-01-24 · 4 obs

● 2015-09-03 06:18:36
● 2017-01-24 17:18:28
○ 2026-03-25 22:34:40
○ 2026-06-14 23:59:58

○A216.92.170.432015-09-03 → 2017-01-24 · 4 obs

● 2015-09-03 06:18:36
● 2017-01-24 17:18:28
○ 2026-03-25 22:34:40
○ 2026-06-14 23:59:58

●A66.39.119.102026-03-25 → 2026-06-14 · 3 obs

○ 2017-01-24 17:18:28
● 2026-03-25 22:34:40
● 2026-06-14 23:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cjsa.com	ns0.ns0.com, dns3.pair.com	4 records

✅ Authoritative Response

Server:216.92.55.21

NS records: ns0.ns0.com, dns3.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cjsa.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.39.119.10`
NS	2	`dns3.pair.com, ns0.ns0.com`
MX	1	`mail1.g17.pair.com (pri: 50)`
TXT	1	`v=spf1 include:webmail.pair.com include:`
SOA	1	`dns3.pair.com root.pair.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns0.ns0.com, ns0.ns0.com, dns3.pair.com...)

Analysis

IP Addresses

cjsa.com resolves to one IP address: 66.39.119.10.

Other host names, such as changemarketer.com, share IP numbers with cjsa.com.

Name Servers

cjsa.com is delegated to two name servers: ns0.ns0.com and dns3.pair.com.

cjsa.com uses the same name servers as several other domains — among them chesterfieldonline.co.uk, edengine.com, dexterworld.net and two more.

There is at least partial name server overlap between cjsa.com and other domains — dfw.vin, children-special-needs.org, jennerlaw.com and two more among them.

These name servers regularly appear alongside ns8.ns0.com, dns2.pair.com, dns.pair.com and 3 other name servers in NS record sets.

ns0.ns0.com and dns3.pair.com each resolve to two IP addresses: ns0.ns0.com points to 216.92.55.21 and 2607:f440::d85c:3715, while dns3.pair.com points to 209.68.6.86 and 2607:f440::d144:656.

Mail Servers

Mail for cjsa.com is handled by a single mail server, mail1.g17.pair.com.

cjsa.com uses an identical mail server configuration to several other domains — among them johnfreund.net, jonsson.org, highlandheritageproject.org and two more.

mail1.g17.pair.com carries two IP numbers: 216.92.2.65 and 2607:f440::d85c:241.