browsercheck.org - dns.ninja

browsercheck.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b8ef🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1321🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.33Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.239🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjake.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
NSkay.ns.cloudflare.com
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
MXcolabora.net ⭐
A149.202.151.64🇫🇷 OVH149.202.0.0/16
PTRcolabora.net
TXTv=spf1 a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.33, 172.67.184.239
IPv6 hints2606:4700:3031::ac43:b8ef, 2606:4700:3033::6815:1321
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAjake.ns.cloudflare.comdns@cloudflare.com serial=2406979706

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782774092

Subdomains

hostmaster.browsercheck.org

Same first word

browsercheck.directory
browsercheck.online
browsercheck.me
browsercheck.com
browsercheck.org
browsercheck.nl
browsercheck.ws
browsercheck.zone
browsercheck.info
browsercheck.de

Similar names

checkbrowser.com
checkbrowser.org

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSjake.ns.cloudflare.comkay.ns.cloudflare.comns1.renewyourname.netns1.systemdns.comns2.renewyourname.netns2.systemdns.comns3.systemdns.comMXcolabora.netA104.21.19.33172.67.184.2392606:4700:3031::ac43:b8ef2606:4700:3033::6815:1321176.74.176.184188.114.96.0188.114.97.02606:4700:3037::6815:13212a06:98c1:3120::2a06:98c1:3121::51.254.10.15064.34.184.32
●NSjake.ns.cloudflare.com2026-03-02 → 2026-06-29 · 3 obs
○ 2017-03-16 11:26:50
● 2026-03-02 03:21:28
● 2026-06-29 23:27:16
●NSkay.ns.cloudflare.com2026-03-02 → 2026-06-29 · 3 obs
○ 2017-03-16 11:26:50
● 2026-03-02 03:21:28
● 2026-06-29 23:27:16
○NSns1.renewyourname.net2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 15:04:18
○ 2015-10-23 04:21:00
○ 2026-06-29 23:27:16
○NSns1.systemdns.com2015-10-23 → 2017-03-16 · 5 obs
○ 2015-06-14 15:04:18
● 2015-10-23 04:21:00
● 2017-03-16 11:26:50
○ 2026-03-02 03:21:28
○ 2026-06-29 23:27:16
○NSns2.renewyourname.net2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 15:04:18
○ 2015-10-23 04:21:00
○ 2026-06-29 23:27:16
○NSns2.systemdns.com2015-10-23 → 2017-03-16 · 5 obs
○ 2015-06-14 15:04:18
● 2015-10-23 04:21:00
● 2017-03-16 11:26:50
○ 2026-03-02 03:21:28
○ 2026-06-29 23:27:16
○NSns3.systemdns.com2015-10-23 → 2017-03-16 · 5 obs
○ 2015-06-14 15:04:18
● 2015-10-23 04:21:00
● 2017-03-16 11:26:50
○ 2026-03-02 03:21:28
○ 2026-06-29 23:27:16
●MXcolabora.net2015-10-23 → 2026-06-29 · 2 obs
● 2015-10-23 04:21:00
● 2026-06-29 23:27:16
●A104.21.19.332026-03-29 → 2026-06-29 · 9 obs
○ 2026-03-02 03:21:28
○ 2026-03-17 14:11:38
● 2026-03-29 21:57:04
● 2026-05-12 17:44:00
○ 2026-05-23 00:00:20
● 2026-05-31 23:43:04
● 2026-06-15 12:38:48
○ 2026-06-15 13:28:40
● 2026-06-29 23:27:16
●A172.67.184.2392026-03-29 → 2026-06-29 · 9 obs
○ 2026-03-02 03:21:28
○ 2026-03-17 14:11:38
● 2026-03-29 21:57:04
● 2026-05-12 17:44:00
○ 2026-05-23 00:00:20
● 2026-05-31 23:43:04
● 2026-06-15 12:38:48
○ 2026-06-15 13:28:40
● 2026-06-29 23:27:16
○A176.74.176.1842015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 15:04:18
○ 2015-10-23 04:21:00
○ 2026-06-29 23:27:16
○A188.114.96.02026-03-02 → 2026-06-15 · 10 obs
○ 2017-03-16 11:26:50
● 2026-03-02 03:21:28
● 2026-03-17 14:11:38
○ 2026-03-29 21:57:04
○ 2026-05-12 17:44:00
● 2026-05-23 00:00:20
○ 2026-05-31 23:43:04
○ 2026-06-15 12:38:48
● 2026-06-15 13:28:40
○ 2026-06-29 23:27:16
○A188.114.97.02026-03-02 → 2026-06-15 · 10 obs
○ 2017-03-16 11:26:50
● 2026-03-02 03:21:28
● 2026-03-17 14:11:38
○ 2026-03-29 21:57:04
○ 2026-05-12 17:44:00
● 2026-05-23 00:00:20
○ 2026-05-31 23:43:04
○ 2026-06-15 12:38:48
● 2026-06-15 13:28:40
○ 2026-06-29 23:27:16
●A2606:4700:3031::ac43:b8ef2026-03-29 → 2026-06-29 · 9 obs
○ 2026-03-02 03:21:28
○ 2026-03-17 14:11:38
● 2026-03-29 21:57:04
● 2026-05-12 17:44:00
○ 2026-05-23 00:00:20
● 2026-05-31 23:43:04
● 2026-06-15 12:38:48
○ 2026-06-15 13:28:40
● 2026-06-29 23:27:16
●A2606:4700:3033::6815:13212026-06-29 → 2026-06-29 · 2 obs
○ 2026-06-15 13:28:40
● 2026-06-29 23:27:16
○A2606:4700:3037::6815:13212026-03-29 → 2026-06-15 · 9 obs
○ 2026-03-02 03:21:28
○ 2026-03-17 14:11:38
● 2026-03-29 21:57:04
● 2026-05-12 17:44:00
○ 2026-05-23 00:00:20
● 2026-05-31 23:43:04
● 2026-06-15 12:38:48
○ 2026-06-15 13:28:40
○ 2026-06-29 23:27:16
○A2a06:98c1:3120::2026-03-02 → 2026-06-15 · 10 obs
○ 2017-03-16 11:26:50
● 2026-03-02 03:21:28
● 2026-03-17 14:11:38
○ 2026-03-29 21:57:04
○ 2026-05-12 17:44:00
● 2026-05-23 00:00:20
○ 2026-05-31 23:43:04
○ 2026-06-15 12:38:48
● 2026-06-15 13:28:40
○ 2026-06-29 23:27:16
○A2a06:98c1:3121::2026-03-02 → 2026-06-15 · 10 obs
○ 2017-03-16 11:26:50
● 2026-03-02 03:21:28
● 2026-03-17 14:11:38
○ 2026-03-29 21:57:04
○ 2026-05-12 17:44:00
● 2026-05-23 00:00:20
○ 2026-05-31 23:43:04
○ 2026-06-15 12:38:48
● 2026-06-15 13:28:40
○ 2026-06-29 23:27:16
○A51.254.10.1502017-03-16 → 2017-03-16 · 4 obs
○ 2016-04-23 07:42:04
● 2017-03-16 11:26:50
○ 2026-03-02 03:21:28
○ 2026-06-29 23:27:16
○A64.34.184.322015-10-23 → 2016-04-23 · 5 obs
○ 2015-06-14 15:04:18
● 2015-10-23 04:21:00
● 2016-04-23 07:42:04
○ 2017-03-16 11:26:50
○ 2026-06-29 23:27:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
browsercheck.orgkay.ns.cloudflare.com, jake.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.122

NS records: kay.ns.cloudflare.com, jake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for browsercheck.org (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.239, 104.21.19.33
AAAA22606:4700:3033::6815:1321, 2606:4700:3031::ac43:b8ef
NS2jake.ns.cloudflare.com, kay.ns.cloudflare.com
MX1colabora.net (pri: 10)
TXT1v=spf1 a mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jake.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

browsercheck.org is a parent domain of hostmaster.browsercheck.org.

IP Addresses

browsercheck.org resolves to four IP addresses: 104.21.19.33, 172.67.184.239, 2606:4700:3031::ac43:b8ef and 2606:4700:3033::6815:1321.

Among the host names that share IP numbers with browsercheck.org are produkt.ca, dinkost.no, gayromeo.com.cdn.cloudflare.net and two others.

Name Servers

Two name servers handle the delegation for browsercheck.org: jake.ns.cloudflare.com and kay.ns.cloudflare.com.

browsercheck.org has the same name server delegation as a number of other domains, such as qdjcgl.com, cngmj.com, anarcode.com and two more.

browsercheck.org shares at least some of its name servers with other domains, including acerust.com, sponst.ru, refac-ass.org and two others.

These name servers are frequently seen alongside the name servers trevor.ns.cloudflare.com, sue.ns.cloudflare.com, yadiel.ns.cloudflare.com and eric.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jake.ns.cloudflare.com resolves to 108.162.193.122, 172.64.33.122 and 173.245.59.122 among others, with 3 other IP addresses in total.

kay.ns.cloudflare.com resolves to 108.162.192.125, 172.64.32.125 and 173.245.58.125 among others, with 3 other IP addresses in total.

Mail Servers

browsercheck.org routes its mail through a single mail server, colabora.net.

browsercheck.org has the same mail server arrangement as a number of other domains, for example seotraq.com, zoomat.org, puerto22.com and two more.

browsercheck.org shares at least some of its mail servers with other domains, such as colabora.net and lacandonia.com.

colabora.net carries a single IP number, which is 149.202.151.64.