`thecontentfirm.com`

DNSSEC	⚠️ Not signed
A	66.39.148.93^{🇺🇸 AS785966.39.128.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		PTR	`thecontentfirm.com`
NS	`dns4.pair.com` ⭐
		A	2607:f440::d85c:fc0a^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`dns4.pair.com`
		A	216.92.252.10^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`dns4.pair.com`
NS	`ns9.ns0.com`
		A	2607:f441::d892:c124^{🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States}
			PTR	`ns9.ns0.com`
MX	`vqs3621.pair.com` ⭐
		A	2607:f440::d85c:7e25^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`vqs3621.pair.com`
		A	216.92.126.37^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`vqs3621.pair.com`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`dns4.pair.com`root@pair.com 2025-11-18 #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=1775015402

PTR for

93.148.39.66.in-addr.arpa

Same first word

thecontentfirm.com

DNS History

13 records (4 active, 9 former)

○NSdns1.stabletransit.com2015-07-07 → 2017-03-30 · 4 obs

○ 2008-03-20 15:07:42
● 2015-07-07 07:39:02
● 2017-03-30 21:14:12
○ 2026-04-01 03:52:56

○NSdns2.earthlink.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 15:07:42
○ 2015-07-07 07:39:02
○ 2026-04-01 03:52:56

○NSdns2.stabletransit.com2015-07-07 → 2017-03-30 · 4 obs

○ 2008-03-20 15:07:42
● 2015-07-07 07:39:02
● 2017-03-30 21:14:12
○ 2026-04-01 03:52:56

○NSdns3.earthlink.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 15:07:42
○ 2015-07-07 07:39:02
○ 2026-04-01 03:52:56

●NSdns4.pair.com2026-04-01 → 2026-04-01 · 2 obs

○ 2017-03-30 21:14:12
● 2026-04-01 03:52:56

●NSns9.ns0.com2026-04-01 → 2026-04-01 · 2 obs

○ 2017-03-30 21:14:12
● 2026-04-01 03:52:56

○MXmx00-dom.earthlink.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 15:07:42
○ 2015-07-07 07:39:02
○ 2026-04-01 03:52:56

○MXmx01-dom.earthlink.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 15:07:42
○ 2015-07-07 07:39:02
○ 2026-04-01 03:52:56

○MXmx1.emailsrvr.com2015-07-07 → 2017-03-30 · 4 obs

○ 2008-03-20 15:07:42
● 2015-07-07 07:39:02
● 2017-03-30 21:14:12
○ 2026-04-01 03:52:56

○MXmx2.emailsrvr.com2015-07-07 → 2017-03-30 · 4 obs

○ 2008-03-20 15:07:42
● 2015-07-07 07:39:02
● 2017-03-30 21:14:12
○ 2026-04-01 03:52:56

●MXvqs3621.pair.com2026-04-01 → 2026-04-01 · 2 obs

○ 2017-03-30 21:14:12
● 2026-04-01 03:52:56

○A166.78.12.1912015-07-07 → 2017-03-30 · 4 obs

○ 2008-03-20 15:07:42
● 2015-07-07 07:39:02
● 2017-03-30 21:14:12
○ 2026-04-01 03:52:56

●A66.39.148.932026-04-01 → 2026-04-01 · 2 obs

○ 2017-03-30 21:14:12
● 2026-04-01 03:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
thecontentfirm.com	dns4.pair.com, ns9.ns0.com	4 records

✅ Authoritative Response

Server:216.92.252.10

NS records: dns4.pair.com, ns9.ns0.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thecontentfirm.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.39.148.93`
NS	2	`dns4.pair.com, ns9.ns0.com`
MX	1	`vqs3621.pair.com (pri: 50)`
TXT	1	`v=spf1 include:webmail.pair.com include:`
SOA	1	`dns4.pair.com root.pair.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns4.pair.com, dns4.pair.com, ns9.ns0.com...)

Analysis

IP Addresses

thecontentfirm.com points to a single IP: 66.39.148.93.

Name Servers

Two name servers ns9.ns0.com and dns4.pair.com handle delegation for thecontentfirm.com.

thecontentfirm.com uses the same name server setup as other domains, for example magn.it, oceanwalkshoppes.com, margishowman.com, sernekos.com and letsgetthispartystarted.com.

thecontentfirm.com partially shares name servers with other domains; examples include nahrepqueens.org, associatedfundraisinggroupinternational.com, calculators.org, nonprofitwebsites.ca and anticacoltelleriatavella.com.

These name servers are commonly used with ns2.quickserve.com, ns7.ns0.com, ns8.ns0.com, ns0.ns0.com, ns1.quickserve.com and dns.pair.com.

Host names with two IP numbers:

The host name dns4.pair.com points to 2607:f440::d85c:fc0a and 216.92.252.10.

Host names with one IP number:

The host name ns9.ns0.com points to 2607:f441::d892:c124.

Mail Servers

thecontentfirm.com is handled by a single mail server, vqs3621.pair.com.

thecontentfirm.com uses the same mail server setup as other domains, for example vqs3621.pair.com.

Host vqs3621.pair.com resolves to two IPs: 2607:f440::d85c:7e25 and 216.92.126.37.

thecontentfirm.com - robtex.com