`fitzgeraldengineeringinc.com`

DNSSEC	⚠️ Not signed
A	66.39.70.184^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		PTR	`fitzgeraldengineeringinc.com`
NS	`ns545.pair.com` ⭐ ⚠️ Not in parent delegation
		A	209.68.5.176^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`ditthi.pair.com`
NS	`ns0000.ns0.com`
NS	`ns329.pair.com` ⚠️ Not in zone NS records
		A	209.68.2.174^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`mamono.pair.com`
MX	`mailwash57.pair.com` ⭐
		A	2607:f440::4227:239^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		A	66.39.2.57^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mailwash57.pair.com`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
TXT	`v=spf1 a:rogerf.pairserver.com a:rogerf.mail.pairserver.com include:www545.p...`
SOA	`ns545.pair.com`root@pair.com 2026-01-27 #9

`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=1774748702

PTR for

184.70.39.66.in-addr.arpa

Same first word

fitzgeraldengineeringinc.com

DNS History

6 records (5 active, 1 former)

●NSns0000.ns0.com2015-08-05 → 2026-03-29 · 2 obs

● 2015-08-05 14:21:38
● 2026-03-29 01:55:54

●NSns329.pair.com2026-03-29 → 2026-03-29 · 3 obs

○ 2015-08-05 14:21:38
● 2026-03-29 01:55:52
● 2026-03-29 01:55:54

●NSns545.pair.com2015-08-05 → 2026-03-29 · 2 obs

● 2015-08-05 14:21:38
● 2026-03-29 01:55:54

○MXmailwash28.pair.com2015-08-05 → 2017-04-01 · 4 obs

● 2015-08-05 14:21:38
● 2017-04-01 03:47:42
○ 2026-03-29 01:55:52
○ 2026-03-29 01:55:54

●MXmailwash57.pair.com2026-03-29 → 2026-03-29 · 3 obs

○ 2017-04-01 03:47:42
● 2026-03-29 01:55:52
● 2026-03-29 01:55:54

●A66.39.70.1842015-08-05 → 2026-03-29 · 2 obs

● 2015-08-05 14:21:38
● 2026-03-29 01:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
fitzgeraldengineeringinc.com	ns0000.ns0.com, ns329.pair.com	3 records

✅ Authoritative Response

Server:216.92.61.2

NS records: ns0000.ns0.com, ns329.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fitzgeraldengineeringinc.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.39.70.184`
NS	2	`ns545.pair.com, ns0000.ns0.com`
MX	1	`mailwash57.pair.com (pri: 50)`
TXT	2	`v=spf1 a:rogerf.pairserver.com a:rogerf., v=spf1 include:webmail.pair.com include:`
SOA	1	`ns545.pair.com root.pair.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns0000.ns0.com, ns0000.ns0.com, ns329.pair.com)

Analysis

IP Addresses

fitzgeraldengineeringinc.com points to IP number 66.39.70.184.

Name Servers

The delegation for fitzgeraldengineeringinc.com is handled by three name servers: ns0000.ns0.com, ns329.pair.com and ns545.pair.com.

fitzgeraldengineeringinc.com shares name servers with other domains at least partially, for example pisauridae.com, clubjade.net, ccop.org, lwbp.com and wildlight.co.uk.

these name servers are often used with the following: ns000.ns0.com, ns238.pair.com, ns7.ns0.com, ns00.ns0.com, ns5.ns0.com, ns42.pair.com, ns215.pair.com, dns4.pair.com, ns8.ns0.com and ns231.pair.com.

Host names with one IP number:

ns329.pair.com points to: 209.68.2.174.

ns545.pair.com points to: 209.68.5.176.

Mail Servers

fitzgeraldengineeringinc.com is handled by a single mail server, mailwash57.pair.com.

fitzgeraldengineeringinc.com shares the same mail server setup as other domains, for instance 23grand.com, bsa13.com, k9ssw.com, inklinginc.com and mediacenter-orange.com.

mailwash57.pair.com resolves to two IPs: 2607:f440::4227:239 and 66.39.2.57.

fitzgeraldengineeringinc.com - robtex.com