4factor.net - dns.ninja

`4factor.net`

DNSSEC	⚠️ Not signed
A	81.17.16.18^{🇨🇭 PrivateLayerSwitzerland81.17.16.0/20 Ripe Allocation}
		PTR	`hostedby.privatelayer.com`
NS	`pns1.cloudns.net` ⭐
		A	2a06:fb00:1::1:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns1.cloudns.net`
		A	185.136.96.111^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`pns1.cloudns.net`
NS	`pns2.cloudns.net`
		A	2a06:fb00:1::2:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns2.cloudns.net`
		A	185.136.97.111^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`pns2.cloudns.net`
NS	`pns3.cloudns.net`
		A	2a06:fb00:1::3:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns3.cloudns.net`
		A	185.136.98.111^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`pns3.cloudns.net`
NS	`pns4.cloudns.net`
		A	2a06:fb00:1::4:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns4.cloudns.net`
		A	185.136.99.111^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`pns4.cloudns.net`
MX	`mailforward1.cloudns.net` ⭐
		A	2a0b:1640:1:1:1:1:8d1:eba5^{🇧🇬 Publicloud2a0b:1640:1::/48 PubliCloud}
			PTR	`mf1-de.cloudmails.net`
		A	185.206.180.103^{🇩🇪 Publicloud185.206.180.0/24 PubliCloud}
			PTR	`mf1-de.cloudmails.net`
MX	`mailforward2.cloudns.net`⁽¹⁰⁾
		A	2604:9a00:2100:b000:2::1^{🇺🇸 LEASEWEB-US2604:9a00::/32 Leaseweb USA, Inc. US}
			PTR	`mf2-us.cloudmails.net`
		A	108.62.121.26^{🇺🇸 LEASEWEB-US108.62.120.0/22 Leaseweb USA, Inc.}
			PTR	`mf2-us.cloudmails.net`
SOA	`pns1.cloudns.net`admin@4factor.net 2026-04-23 #1

`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=1782581265

Same first word

4factor.net

4factor.it

4factor.sk

Similar names

factor4.es

factor4.cat

factor4.com

factor4.com.br

factor4.co.za

factor4.at

factor4.network

factor4.de

factor4.be

factor4.agency

factor4.com.ar

factor4.net

DNS History

29 records (7 active, 22 former)

○NSelma.ns.cloudflare.com2020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-09 14:58:30
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○NSlou.ns.cloudflare.com2020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-09 14:58:30
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○NSns.rslrs19-server.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 08:21:56
○ 2015-06-03 19:14:36
○ 2026-06-27 17:48:46

○NSns2.rslrs19-server.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 08:21:56
○ 2015-06-03 19:14:36
○ 2026-06-27 17:48:46

●NSpns1.cloudns.net2015-06-03 → 2026-06-27 · 6 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

●NSpns2.cloudns.net2015-06-03 → 2026-06-27 · 6 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

●NSpns3.cloudns.net2015-06-03 → 2026-06-27 · 6 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

●NSpns4.cloudns.net2015-06-03 → 2026-06-27 · 6 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

○NSpns5.cloudns.net2015-06-03 → 2017-04-09 · 5 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
○ 2026-06-27 17:48:46

○NSpns6.cloudns.net2015-06-03 → 2017-04-09 · 5 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
○ 2026-06-27 17:48:46

○NSpns7.cloudns.net2015-06-03 → 2017-04-09 · 5 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
○ 2026-06-27 17:48:46

○NSpns8.cloudns.net2015-06-03 → 2017-04-09 · 5 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
○ 2026-06-27 17:48:46

○NSpns9.cloudns.net2015-06-03 → 2017-04-09 · 5 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
○ 2026-06-27 17:48:46

○MXalt1.aspmx.l.google.com2015-10-20 → 2020-04-13 · 5 obs

○ 2008-03-09 08:21:56
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○MXalt2.aspmx.l.google.com2008-03-09 → 2020-04-13 · 6 obs

● 2008-03-09 08:21:56
○ 2015-06-03 19:14:36
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○MXaspmx.l.google.com2008-03-09 → 2020-04-13 · 6 obs

● 2008-03-09 08:21:56
○ 2015-06-03 19:14:36
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○MXaspmx2.googlemail.com2015-10-20 → 2020-04-13 · 5 obs

○ 2008-03-09 08:21:56
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○MXaspmx3.googlemail.com2008-03-09 → 2020-04-13 · 6 obs

● 2008-03-09 08:21:56
○ 2015-06-03 19:14:36
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○MXaspmx4.googlemail.com2015-10-20 → 2020-04-13 · 5 obs

○ 2008-03-09 08:21:56
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○MXaspmx5.googlemail.com2015-10-20 → 2020-04-13 · 5 obs

○ 2008-03-09 08:21:56
● 2015-10-20 08:46:42
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

●MXmailforward1.cloudns.net2026-02-22 → 2026-06-27 · 3 obs

○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

●MXmailforward2.cloudns.net2026-02-22 → 2026-06-27 · 3 obs

○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

○A104.24.124.632020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-09 14:58:30
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○A104.24.125.632020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-09 14:58:30
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○A2606:4700:3030::6818:7c3f2020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-09 14:58:30
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○A2606:4700:3036::6818:7d3f2020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-09 14:58:30
● 2020-04-13 01:27:54
○ 2026-02-22 21:29:48
○ 2026-06-27 17:48:46

○A66.49.220.602008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 08:21:56
○ 2015-06-03 19:14:36
○ 2026-06-27 17:48:46

○A69.64.43.1142015-06-03 → 2017-04-09 · 5 obs

○ 2008-03-09 08:21:56
● 2015-06-03 19:14:36
● 2017-04-09 14:58:30
○ 2020-04-13 01:27:54
○ 2026-06-27 17:48:46

●A81.17.16.182026-02-22 → 2026-06-27 · 3 obs

○ 2020-04-13 01:27:54
● 2026-02-22 21:29:48
● 2026-06-27 17:48:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4factor.net	pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net	8 records

✅ Authoritative Response

Server:185.136.99.111

NS records: pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4factor.net (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.17.16.18`
NS	4	`pns2.cloudns.net, pns4.cloudns.net...`
MX	2	`mailforward2.cloudns.net (pri: 10), mailforward1.cloudns.net (pri: 5)`
SOA	1	`pns1.cloudns.net admin.4factor.net`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (pns2.cloudns.net, pns2.cloudns.net, pns1.cloudns.net...)

Analysis

IP Addresses

4factor.net resolves to one IP address: 81.17.16.18.

mail.itsolutions-online.com is an example of another host name that shares IP numbers with 4factor.net.

Name Servers

The authoritative name servers for 4factor.net are pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net and pns4.cloudns.net.

4factor.net shares at least some of its name servers with other domains, including skailain.com, hostlocal.net, ancyglamorous.com and two others.

These name servers are frequently seen alongside ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net and 7 other name servers.

The host names pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net and pns4.cloudns.net each resolve to two IP addresses: pns1.cloudns.net resolves to 185.136.96.111 and 2a06:fb00:1::1:111; pns2.cloudns.net resolves to 185.136.97.111 and 2a06:fb00:1::2:111; pns3.cloudns.net resolves to 185.136.98.111 and 2a06:fb00:1::3:111; pns4.cloudns.net resolves to 185.136.99.111 and 2a06:fb00:1::4:111.

Mail Servers

Mail for 4factor.net is handled by two mail servers — mailforward1.cloudns.net and mailforward2.cloudns.net.

4factor.net uses an identical mail server configuration to several other domains — among them mirad.ir, skb.name, garrymtuckwell.com and two more.

4factor.net has at least partial mail server overlap with other domains such as info-1.com, bitsky.de, coolstream.to and two more.

These mail servers are frequently paired with the mail servers us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.

Both mailforward1.cloudns.net and mailforward2.cloudns.net have two IP addresses each. mailforward1.cloudns.net resolves to 185.206.180.103 and 2a0b:1640:1:1:1:1:8d1:eba5; mailforward2.cloudns.net resolves to 108.62.121.26 and 2604:9a00:2100:b000:2::1.