browsercheck.com - dns.ninja

browsercheck.com

DNSSECโš ๏ธ Not signed
NSdns1.qualys.com โš ๏ธ Not in zone NS records
A69.67.176.135๐Ÿ‡จ๐Ÿ‡ฆ Qualys69.67.176.0/24 QUALYS, Inc.
NSdns2.qualys.com โš ๏ธ Not in zone NS records
A69.67.177.135๐Ÿ‡จ๐Ÿ‡ฆ Qualys69.67.177.0/24 QUALYS, Inc.
NSdns3.qualys.com โš ๏ธ Not in zone NS records
A64.39.101.135๐Ÿ‡จ๐Ÿ‡ญ Qualys64.39.101.0/24 919 E. Hillsdale Blvd, 4th Floor FOSTER CITY CA 94404 United States
PTRdns3.qualys.com
NSdns4.qualys.com โš ๏ธ Not in zone NS records
A64.39.100.68๐Ÿ‡จ๐Ÿ‡ญ ORACLE-OCI-3189864.39.100.0/24 Qualys
PTRdns4.qualys.com

com

PTR for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSdns1.qualys.comdns2.qualys.comdns3.qualys.comdns4.qualys.comA64.39.96.30
โ—NSdns1.qualys.com2015-07-06 โ†’ 2026-06-29 ยท 2 obs
โ— 2015-07-06 09:29:56
โ— 2026-06-29 17:59:24
โ—NSdns2.qualys.com2015-07-06 โ†’ 2026-06-29 ยท 2 obs
โ— 2015-07-06 09:29:56
โ— 2026-06-29 17:59:24
โ—NSdns3.qualys.com2015-07-06 โ†’ 2026-06-29 ยท 2 obs
โ— 2015-07-06 09:29:56
โ— 2026-06-29 17:59:24
โ—NSdns4.qualys.com2015-07-06 โ†’ 2026-06-29 ยท 2 obs
โ— 2015-07-06 09:29:56
โ— 2026-06-29 17:59:24
โ—‹A64.39.96.302015-07-06 โ†’ 2026-05-08 ยท 7 obs
โ— 2015-07-06 09:29:56
โ— 2026-03-01 12:36:14
โ—‹ 2026-03-25 03:56:36
โ— 2026-03-28 01:42:46
โ— 2026-05-08 14:00:06
โ—‹ 2026-05-09 11:45:50
โ—‹ 2026-06-29 17:59:24

๐Ÿ” DNS Trace

Analysis

Name Servers

Four name servers handle the delegation for browsercheck.com: dns1.qualys.com, dns2.qualys.com, dns3.qualys.com and dns4.qualys.com.

At least some of browsercheck.com's name servers are shared with other domains, for example qualysguard.eu, qualysperiscope.com, 101.39.64.in-addr.arpa and two more.

Four host names, each with one IP address: dns1.qualys.com has 69.67.176.135, dns2.qualys.com has 69.67.177.135, dns3.qualys.com has 64.39.101.135 and dns4.qualys.com has 64.39.100.68.