ucbrowser.com - dns.ninja

`ucbrowser.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:4c75^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c1d7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.117^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.215^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`justin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`justin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`justin.ns.cloudflare.com`
		A	108.162.193.187^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	172.64.33.187^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	173.245.59.187^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁴⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.117, 172.67.193.215
		IPv6 hints	2606:4700:3037::6815:4c75, 2606:4700:3037::ac43:c1d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`justin.ns.cloudflare.com`dns@cloudflare.com serial=2408737461

`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=1783939637

Subdomains

down.ucbrowser.com

www.ucbrowser.com

Same first word

ucbrowser.ru

ucbrowser.com.in

ucbrowser.eu

ucbrowser.pro

ucbrowser.net

ucbrowser.com.cn

ucbrowser.io

ucbrowser.tools

ucbrowser.com

ucbrowser.in

ucbrowser.app

ucbrowser.vip

ucbrowser.cn

Similar names

webcursor.de

webcursor.com

cursorweb.com

DNS History

18 records (9 active, 9 former)

○NSf1g1ns1.dnspod.net2015-09-04 → 2026-02-26 · 4 obs

● 2015-09-04 09:37:06
● 2026-02-26 02:49:48
○ 2026-03-28 20:25:52
○ 2026-07-13 11:14:38

○NSf1g1ns2.dnspod.net2015-09-04 → 2026-02-26 · 4 obs

● 2015-09-04 09:37:06
● 2026-02-26 02:49:48
○ 2026-03-28 20:25:52
○ 2026-07-13 11:14:38

●NSjustin.ns.cloudflare.com2026-03-28 → 2026-07-13 · 3 obs

○ 2026-02-26 02:49:48
● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

●NSmay.ns.cloudflare.com2026-03-28 → 2026-07-13 · 3 obs

○ 2026-02-26 02:49:48
● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

●MXroute1.mx.cloudflare.net2026-03-28 → 2026-07-13 · 2 obs

● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

●MXroute2.mx.cloudflare.net2026-03-28 → 2026-07-13 · 2 obs

● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

●MXroute3.mx.cloudflare.net2026-03-28 → 2026-07-13 · 2 obs

● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

●A104.21.76.1172026-03-28 → 2026-07-13 · 3 obs

○ 2021-09-16 19:11:06
● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

○A104.27.146.1302019-10-26 → 2019-10-26 · 4 obs

○ 2019-09-13 21:35:14
● 2019-10-26 05:52:50
○ 2021-09-16 19:11:06
○ 2026-07-13 11:14:38

○A162.243.140.982015-09-04 → 2016-05-09 · 4 obs

● 2015-09-04 09:37:06
● 2016-05-09 11:37:30
○ 2016-05-28 16:39:18
○ 2026-07-13 11:14:38

●A172.67.193.2152026-03-28 → 2026-07-13 · 3 obs

○ 2021-09-16 19:11:06
● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

○A204.44.102.2042016-05-28 → 2017-02-12 · 5 obs

○ 2016-05-09 11:37:30
● 2016-05-28 16:39:18
● 2017-02-12 17:52:52
○ 2017-06-18 16:07:32
○ 2026-07-13 11:14:38

○A2606:4700:3032::ac43:c1d72026-03-28 → 2026-06-15 · 5 obs

○ 2021-09-16 19:11:06
● 2026-03-28 20:25:52
● 2026-06-15 15:57:08
○ 2026-06-19 17:05:32
○ 2026-07-13 11:14:38

●A2606:4700:3037::6815:4c752026-03-28 → 2026-07-13 · 3 obs

○ 2021-09-16 19:11:06
● 2026-03-28 20:25:52
● 2026-07-13 11:14:38

●A2606:4700:3037::ac43:c1d72026-06-19 → 2026-07-13 · 3 obs

○ 2026-06-15 15:57:08
● 2026-06-19 17:05:32
● 2026-07-13 11:14:38

○A35.185.142.1482019-09-13 → 2019-09-13 · 4 obs

○ 2017-06-18 16:07:32
● 2019-09-13 21:35:14
○ 2019-10-26 05:52:50
○ 2026-07-13 11:14:38

○CNAMEcdna.ptent.org2015-09-04 → 2018-10-14 · 10 obs

● 2015-09-04 09:37:06
● 2016-05-09 11:37:30
○ 2016-05-09 18:19:48
● 2016-05-28 16:39:18
● 2016-12-03 12:29:04
○ 2017-01-07 23:37:36
● 2017-01-18 03:27:10
● 2018-10-14 01:31:12
○ 2019-09-13 21:35:14
○ 2026-07-13 11:14:38

○CNAMEdown.ucbrowser.com2021-09-16 → 2026-02-26 · 5 obs

○ 2019-09-13 21:35:14
● 2021-09-16 19:11:06
● 2026-02-26 02:49:48
○ 2026-03-28 20:25:52
○ 2026-07-13 11:14:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ucbrowser.com	may.ns.cloudflare.com, justin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.32.135

NS records: may.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucbrowser.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.117, 172.67.193.215`
AAAA	2	`2606:4700:3037::ac43:c1d7, 2606:4700:3037::6815:4c75`
NS	2	`justin.ns.cloudflare.com, may.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 53), route2.mx.cloudflare.net (pri: 77)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`justin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (may.ns.cloudflare.com, may.ns.cloudflare.com, may.ns.cloudflare.com...)

Analysis

Hierarchy

ucbrowser.com is the parent domain of down.ucbrowser.com and www.ucbrowser.com.

IP Addresses

ucbrowser.com directs to four IP numbers, which are 104.21.76.117, 172.67.193.215, 2606:4700:3037::6815:4c75 and 2606:4700:3037::ac43:c1d7.

Additional host names — 49ov.com, cctt.shop, meticulouswisdom.info and two others — share IP numbers with ucbrowser.com.

Name Servers

ucbrowser.com is served by two delegated name servers, justin.ns.cloudflare.com and may.ns.cloudflare.com.

ucbrowser.com shares its name server setup with other domains, including sixthstory.co.uk, gojira.net, visioncasino.net and two others.

There is at least partial name server overlap between ucbrowser.com and other domains — gw311.com, 22852.cc, relab.cc and two more among them.

The name servers alina.ns.cloudflare.com, elaine.ns.cloudflare.com and jocelyn.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

justin.ns.cloudflare.com carries IP addresses 108.162.193.187, 172.64.33.187 and 173.245.59.187, with 3 other addresses beyond those.

may.ns.cloudflare.com carries IP addresses 108.162.192.135, 172.64.32.135 and 173.245.58.135, with 3 other addresses beyond those.

Mail Servers

Incoming mail for ucbrowser.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ucbrowser.com shares mail servers — at least in part — with other domains, including longeffect.me, catalaspesa.com, nmeg.com.cn and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.