`mozillaupdates.com`

DNSSEC	⚠️ Not signed
A	52.43.119.120^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
		PTR	`ec2-52-43-119-120.us-west-2.compute.amazonaws.com`
NS	`ns4.csof.net` ⭐
		A	52.20.19.77^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-19-77.compute-1.amazonaws.com`
NS	`ns1.csof.net`
		A	18.205.186.231^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-205-186-231.compute-1.amazonaws.com`
NS	`ns2.csof.net`
		A	23.21.178.27^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-21-178-27.compute-1.amazonaws.com`
NS	`ns3.csof.net`
		A	3.214.185.54^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-185-54.compute-1.amazonaws.com`
MX	`mx1.mozillaupdates.com` ⭐
		A	46.4.12.146^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.146.12.4.46.clients.your-server.de`
MX	`mx2.mozillaupdates.com` ⭐
		A	46.4.10.173^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.173.10.4.46.clients.your-server.de`
TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
SOA	`ns4.csof.net`hostmaster@mozillaupdates.com serial=1777191500

`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=1777191466

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate
WOT: SAFE (98/100)

Subdomains

mx1.mozillaupdates.com

dailybuild.mozillaupdates.com

mx2.mozillaupdates.com

www.mozillaupdates.com

nightlybuild.mozillaupdates.com

Same first word

mozillaupdates.us

mozillaupdates.com

DNS History

16 records (7 active, 9 former)

○NSns-canada.topdns.com2020-04-14 → 2020-04-14 · 4 obs

○ 2016-08-13 12:39:16
● 2020-04-14 03:11:16
○ 2026-02-16 22:54:52
○ 2026-04-26 08:19:58

○NSns-uk.topdns.com2020-04-14 → 2020-04-14 · 4 obs

○ 2016-08-13 12:39:16
● 2020-04-14 03:11:16
○ 2026-02-16 22:54:52
○ 2026-04-26 08:19:58

○NSns-usa.topdns.com2020-04-14 → 2020-04-14 · 4 obs

○ 2016-08-13 12:39:16
● 2020-04-14 03:11:16
○ 2026-02-16 22:54:52
○ 2026-04-26 08:19:58

●NSns1.csof.net2026-02-16 → 2026-04-26 · 3 obs

○ 2020-04-14 03:11:16
● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

○NSns1.freedns.ws2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 15:12:52
● 2015-12-07 18:36:10
○ 2016-08-13 12:39:16
○ 2026-04-26 08:19:58

●NSns2.csof.net2026-02-16 → 2026-04-26 · 3 obs

○ 2020-04-14 03:11:16
● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

○NSns2.freedns.ws2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 15:12:52
● 2015-12-07 18:36:10
○ 2016-08-13 12:39:16
○ 2026-04-26 08:19:58

●NSns3.csof.net2026-02-16 → 2026-04-26 · 3 obs

○ 2020-04-14 03:11:16
● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

○NSns3.freedns.ws2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 15:12:52
● 2015-12-07 18:36:10
○ 2016-08-13 12:39:16
○ 2026-04-26 08:19:58

●NSns4.csof.net2026-02-16 → 2026-04-26 · 3 obs

○ 2020-04-14 03:11:16
● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

○NSns4.freedns.ws2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 15:12:52
● 2015-12-07 18:36:10
○ 2016-08-13 12:39:16
○ 2026-04-26 08:19:58

●MXmx1.mozillaupdates.com2026-02-16 → 2026-04-26 · 2 obs

● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

●MXmx2.mozillaupdates.com2026-02-16 → 2026-04-26 · 2 obs

● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

○A46.166.189.982020-04-14 → 2020-04-14 · 4 obs

○ 2016-08-13 12:39:16
● 2020-04-14 03:11:16
○ 2026-02-16 22:54:52
○ 2026-04-26 08:19:58

●A52.43.119.1202026-02-16 → 2026-04-26 · 3 obs

○ 2020-04-14 03:11:16
● 2026-02-16 22:54:52
● 2026-04-26 08:19:58

○A62.76.184.1602015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 15:12:52
● 2015-12-07 18:36:10
○ 2016-08-13 12:39:16
○ 2026-04-26 08:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
mozillaupdates.com	ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net	-

✅ Authoritative Response

Server:52.20.19.77

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mozillaupdates.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.43.119.120`
NS	4	`ns3.csof.net, ns2.csof.net...`
MX	2	`mx1.mozillaupdates.com (pri: 10), mx2.mozillaupdates.com (pri: 10)`
TXT	1	`v=spf1 include:_incspfcheck.mailspike.ne`
SOA	1	`ns4.csof.net hostmaster.mozillaupdates.c`

Analysis

Hierarchy

mozillaupdates.com is parent of mx1.mozillaupdates.com, dailybuild.mozillaupdates.com, mx2.mozillaupdates.com, www.mozillaupdates.com and nightlybuild.mozillaupdates.com.

IP Addresses

mozillaupdates.com points to a single IP: 52.43.119.120.

Other host names, for instance e83749658c1d7f160382578bdb90666c.com, logs.mmmmmmanyu.com, www.bd367400832348987ca5f0b63d135223.info, 43ce3452222d4023ab1b980d96f5fe5b.server4.nisdably.com and cqxin18f99fc4f0f.net share IP numbers with mozillaupdates.com.

Name Servers

mozillaupdates.com's delegation is handled by four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.

mozillaupdates.com partially shares name servers with other domains; examples include a9b851904b9d09946c5f22b9f50c925c.xyz, ohdcpimdbj.com, ns2.ns2.ns2.fexpliquer.site, c3fac9d190fcdebee410320974c7f8b2.com and ee36d2aee247f51dcd21623703e4414d.com.

These name servers commonly accompany ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.

Host names with one IP:

ns1.csof.net points to 18.205.186.231

ns2.csof.net points to 23.21.178.27

ns3.csof.net points to 3.214.185.54

ns4.csof.net points to 52.20.19.77

Mail Servers

mozillaupdates.com is handled by two mail servers: mx1.mozillaupdates.com and mx2.mozillaupdates.com.

mozillaupdates.com uses the same mail server setup as other domains such as dailybuild.mozillaupdates.com, www.mozillaupdates.com and nightlybuild.mozillaupdates.com.

Host names with one IP number: The host name mx1.mozillaupdates.com points to 46.4.12.146 and the host name mx2.mozillaupdates.com points to 46.4.10.173.

mozillaupdates.com - robtex.com