`firefoxsoftware.com`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-1.defastlink.net`
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-1.defastlink.net`
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-2.defastlink.net`
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-2.defastlink.net`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-12-04 #2

`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=1771291435

DNS History

15 records (8 active, 7 former)

○NSns.mozilla.org2015-08-02 → 2016-09-07 · 3 obs

● 2015-08-02 04:50:04
● 2016-09-07 21:54:24
○ 2026-03-05 22:13:08

○NSns1-240.akam.net2015-08-02 → 2016-09-07 · 3 obs

● 2015-08-02 04:50:04
● 2016-09-07 21:54:24
○ 2026-03-05 22:13:08

●NSns1.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

●NSns2.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

●NSns3.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

○NSns4-64.akam.net2015-08-02 → 2016-09-07 · 3 obs

● 2015-08-02 04:50:04
● 2016-09-07 21:54:24
○ 2026-03-05 22:13:08

●NSns4.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

○NSns5-65.akam.net2015-08-02 → 2016-09-07 · 3 obs

● 2015-08-02 04:50:04
● 2016-09-07 21:54:24
○ 2026-03-05 22:13:08

●NSns5.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

●NSns6.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

○NSns7-66.akam.net2015-08-02 → 2016-09-07 · 3 obs

● 2015-08-02 04:50:04
● 2016-09-07 21:54:24
○ 2026-03-05 22:13:08

●NSns7.markmonitor.com2026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

●A3.33.139.322026-03-05 → 2026-03-05 · 2 obs

○ 2016-09-07 21:54:24
● 2026-03-05 22:13:08

○A63.245.213.562015-12-10 → 2016-09-07 · 4 obs

○ 2015-08-02 04:50:04
● 2015-12-10 16:03:12
● 2016-09-07 21:54:24
○ 2026-03-05 22:13:08

○A63.245.217.1812015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 04:50:04
○ 2015-12-10 16:03:12
○ 2026-03-05 22:13:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firefoxsoftware.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server: 149.112.160.2

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firefoxsoftware.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

firefoxsoftware.com resolves to one IP number: 3.33.139.32.

other host names including schoolclosed.com, efre.nrw.happinessinfusion.com, igmarkets.biz, atlassian-services.sk and www.aldoshoes.dk share IP numbers with firefoxsoftware.com.

Name Servers

firefoxsoftware.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

firefoxsoftware.com at least partially shares name servers with other domains, for instance omrivy.biz, lpsservicestreams.com, how2r.net, epinions.net and clearrx.info.