🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`diffengine.net`

DNSSEC	🔒 Signed (DS record present)
NS	`ns5.pairnic.com` ⭐
		A	2607:f440::d85c:35f^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns5.pairnic.com`
		A	216.92.3.95^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns5.pairnic.com`
NS	`ns6.pairnic.com`
		A	2607:f441::d892:c0f6^{🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States}
			PTR	`ns6.pairnic.com`
		A	216.146.192.246^{🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns6.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	`ns5.pairnic.com`root@pair.com 2023-06-06 #39

`net`

	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=1788098840

Same first word

diffengine.net

diffengine.com

Previous names

Next names

diffeo.net

diffeobot.net

diffeomorph.net

diffeon.net

diffeq.net

differ-ent.net

differ.net

differance-engine.net

differance.net

differant.net

differdange.net

differdigital.net

differding.net

DNS History

7 records (7 active, 0 former)

●NSns5.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

●NSns6.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

●MXfwdlb.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

●MXmx1.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

●MXmx2.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

●MXmx3.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

●MXmx4.pairnic.com2017-01-04 → 2026-08-30 · 2 obs

● 2017-01-04 09:07:16
● 2026-08-30 14:34:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
diffengine.net	ns5.pairnic.com, ns6.pairnic.com	-

✅ Authoritative Response

Server:216.92.3.95

NS records: ns5.pairnic.com, ns6.pairnic.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 4159ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`NS6.PAIRNIC.COM, NS5.PAIRNIC.COM`
MX	5	`mx2.pairnic.com (pri: 10), mx4.pairnic.com (pri: 10)...`
SOA	1	`ns5.pairnic.com root.pair.com`

Analysis

Name Servers

DNS delegation for diffengine.net points to two name servers: ns5.pairnic.com and ns6.pairnic.com.

diffengine.net has the same name server delegation as a number of other domains, such as alwatts.com, avocet.net, frenchwaaagh.org and two more.

ns5.pairnic.com directs to 216.92.3.95 and 2607:f440::d85c:35f. ns6.pairnic.com directs to 216.146.192.246 and 2607:f441::d892:c0f6. Each host name carries two IP addresses.

Mail Servers

Mail for diffengine.net is handled by five mail servers, namely fwdlb.pairnic.com, mx1.pairnic.com, mx2.pairnic.com and two others.

diffengine.net shares at least some of its mail servers with other domains — for example plxlaser.com, musabinu.com, improvisers.org and two more.

These mail servers tend to be used in combination with the mail servers mx3.pairnic.com and mx4.pairnic.com.

Hosts that resolve to one IP address:

fwdlb.pairnic.com directs to 216.92.3.120.

mx1.pairnic.com directs to 216.92.3.20.

mx2.pairnic.com directs to 216.92.3.21.

mx3.pairnic.com directs to 216.92.3.22.

mx4.pairnic.com directs to 216.92.3.23.