firefox.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

firefox.dev

DNSSEC⚠️ Not signed
A2600:1901:0:c197::πŸ‡ΊπŸ‡Έ Google2600:1901::/32
A35.190.14.201πŸ‡ΊπŸ‡Έ Google35.190.0.0/16
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2026-08-27 #1

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comA2600:1901:0:c197::35.190.14.201
●NSns1.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●NSns2.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●NSns3.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●NSns4.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●NSns5.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●NSns6.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●NSns7.markmonitor.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●A2600:1901:0:c197::2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08
●A35.190.14.2012026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 11:27:44
● 2026-09-07 01:25:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
firefox.devns7.markmonitor.com, ns3.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com...-

βœ… Authoritative Response

Server:149.112.161.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firefox.dev (unsigned zone)

⏱️ Timing

Total: 1015ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A135.190.14.201
AAAA12600:1901:0:c197::
NS7ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

firefox.dev resolves to the IP addresses 35.190.14.201 and 2600:1901:0:c197::

Two other host names, along with firefoxbrowser.com, mozilla.eu and update-firefox.com, also share IP numbers with firefox.dev.

Name Servers

firefox.dev has 7 name servers β€” ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

firefox.dev shares at least some of its name servers with other domains, including hiltonspas.es, exness.kz, spark-messe.com and two others.

These name servers are frequently seen alongside the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names that have two IP addresses:

ns1.markmonitor.com resolves to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com resolves to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com resolves to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com resolves to 149.112.161.2 and 2620:10a:80a9::2.