`justacademic.com`

DNSSEC	⚠️ Not signed
NS	`ns1.pairnic.com` ⭐
		A	2607:f440::d85c:35b^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns1.pairnic.com`
		A	216.92.3.91^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns1.pairnic.com`
NS	`ns2.pairnic.com`
		A	2607:f441::d892:c0f4^{🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States}
			PTR	`ns2.pairnic.com`
		A	216.146.192.244^{🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns2.pairnic.com`
MX	`fwdlb.pairnic.com` ⭐
		A	216.92.3.120^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`fwdlb.pairnic.net`
MX	`mx1.pairnic.com`⁽¹⁰⁾
		A	216.92.3.20^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mx1.pairnic.net`
MX	`mx2.pairnic.com`⁽¹⁰⁾
		A	216.92.3.21^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mx2.pairnic.net`
MX	`mx3.pairnic.com`⁽¹⁰⁾
		A	216.92.3.22^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mx3.pairnic.net`
MX	`mx4.pairnic.com`⁽¹⁰⁾
		A	216.92.3.23^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mx4.pairnic.net`
			PTR	`mx5.pairnic.net`
SOA	`ns1.pairnic.com`root@pair.com 2024-01-05 #70

`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=1774367522

Same first word

justacademic.com

DNS History

8 records (7 active, 1 former)

●NSns1.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

●NSns2.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

●MXfwdlb.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

●MXmx1.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

●MXmx2.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

●MXmx3.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

●MXmx4.pairnic.com2015-08-19 → 2026-03-24 · 2 obs

● 2015-08-19 17:50:14
● 2026-03-24 16:12:40

○A216.92.3.1102019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 14:15:28
○ 2026-03-04 02:58:50
○ 2026-03-24 16:12:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
justacademic.com	ns2.pairnic.com, ns1.pairnic.com	4 records

✅ Authoritative Response

Server:216.146.192.244

NS records: ns2.pairnic.com, ns1.pairnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for justacademic.com (unsigned zone)

⏱️ Timing

Total: 3143ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`NS1.PAIRNIC.com, NS2.PAIRNIC.com`
MX	5	`mx1.pairnic.com (pri: 10), mx4.pairnic.com (pri: 10)...`
SOA	1	`ns1.pairnic.com root.pair.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.pairnic.com, ns2.pairnic.com, ns1.pairnic.com...)

Analysis

Name Servers

Two name servers ns1.pairnic.com and ns2.pairnic.com are delegated to justacademic.com.

justacademic.com uses the same name server configuration as other domains, such as okefenokee.com, oskarthoraxelsson.com, lachernet.com, jaiofbeverlyhills.com and seachem.com.

Host names with two IPs:

ns1.pairnic.com points to 2607:f440::d85c:35b and 216.92.3.91.

ns2.pairnic.com points to 2607:f441::d892:c0f4 and 216.146.192.244.

Mail Servers

justacademic.com is handled by five mail servers: fwdlb.pairnic.com, mx1.pairnic.com, mx2.pairnic.com, mx3.pairnic.com and mx4.pairnic.com.

justacademic.com shares mail servers with other domains at least in part, for instance pws.net, mceniry.com, stevem(0x616e616c)e.com, berbs.com and arielsplace.org.