informationusability.com - dns.ninja

`informationusability.com`

DNSSEC	⚠️ Not signed
A	216.92.170.21^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		PTR	`joelweathers.com`
NS	`ns542.pair.com` ⭐
		A	209.68.5.173^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`kaskal.pair.com`
NS	`ns7.ns0.com`
		A	216.92.151.254^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns7.ns0.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`
SOA	`ns542.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=1786068919

Same first word

informationusability.com

DNS History

6 records (4 active, 2 former)

●NSns542.pair.com2015-06-27 → 2026-08-07 · 2 obs

● 2015-06-27 20:22:28
● 2026-08-07 02:38:18

●NSns7.ns0.com2015-06-27 → 2026-08-07 · 2 obs

● 2015-06-27 20:22:28
● 2026-08-07 02:38:18

○MXmailwash28.pair.com2015-06-27 → 2017-10-04 · 4 obs

● 2015-06-27 20:22:28
● 2017-10-04 01:10:26
○ 2026-03-01 05:16:42
○ 2026-08-07 02:38:18

●MXmailwash57.pair.com2026-03-01 → 2026-08-07 · 3 obs

○ 2017-10-04 01:10:26
● 2026-03-01 05:16:42
● 2026-08-07 02:38:18

●A216.92.170.212026-03-01 → 2026-08-07 · 3 obs

○ 2017-10-04 01:10:26
● 2026-03-01 05:16:42
● 2026-08-07 02:38:18

○A64.130.59.652015-06-27 → 2017-10-04 · 4 obs

● 2015-06-27 20:22:28
● 2017-10-04 01:10:26
○ 2026-03-01 05:16:42
○ 2026-08-07 02:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
informationusability.com	ns7.ns0.com, ns542.pair.com	4 records

✅ Authoritative Response

Server:209.68.5.173

NS records: ns7.ns0.com, ns542.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informationusability.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.92.170.21`
NS	2	`ns542.pair.com, ns7.ns0.com`
MX	1	`mailwash57.pair.com (pri: 50)`
SOA	1	`ns542.pair.com root.pair.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns7.ns0.com, ns7.ns0.com, ns542.pair.com...)

Analysis

IP Addresses

informationusability.com resolves to just one IP address, 216.92.170.21.

Other host names share IP numbers with informationusability.com; gabrielbalk.com is one such example.

Name Servers

informationusability.com is served by two delegated name servers, ns7.ns0.com and ns542.pair.com.

informationusability.com and other domains — readingroadway.net, eagleherbs.com and readingroadway.com among them — share the same NS delegation.

There is at least partial name server overlap between informationusability.com and other domains — carleytech.com, chriskenton.com, tapeconcept.com and two more among them.

These name servers regularly appear alongside dns.pair.com, ns00.ns0.com, ns100.pair.com and 7 other name servers in NS record sets.

ns7.ns0.com → 216.92.151.254 and ns542.pair.com → 209.68.5.173: one IP number per host name.

Mail Servers

The sole mail server for informationusability.com is mailwash57.pair.com.

Among the domains sharing a mail server setup with informationusability.com are wa9zzz.com, janelevycampbell.com, bbknet.us and two others.

mailwash57.pair.com carries two IP numbers: 66.39.2.57 and 2607:f440::4227:239.