`oiltester.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bd91^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:9cc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.204^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.145^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26af^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexia.ns.cloudflare.com`
		A	108.162.194.175^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	162.159.38.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	172.64.34.175^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
NS	`brady.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brady.ns.cloudflare.com`
		A	108.162.195.215^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	162.159.44.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	172.64.35.215^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.204, 172.67.189.145
		IPv6 hints	2606:4700:3030::ac43:bd91, 2606:4700:3031::6815:9cc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`alexia.ns.cloudflare.com`dns@cloudflare.com serial=2404218960

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034792530

Same first word

oiltester.net

oiltester.ch

oiltester.com

oiltester.cn

Similar names

DNS History

16 records (6 active, 10 former)

●NSalexia.ns.cloudflare.com2026-04-17 → 2026-05-14 · 3 obs

○ 2017-10-01 02:17:52
● 2026-04-17 11:10:24
● 2026-05-14 17:30:28

●NSbrady.ns.cloudflare.com2026-04-17 → 2026-05-14 · 3 obs

○ 2017-10-01 02:17:52
● 2026-04-17 11:10:24
● 2026-05-14 17:30:28

○NSjuming.dnsdun.com2017-10-01 → 2017-10-01 · 4 obs

○ 2016-11-19 17:37:18
● 2017-10-01 02:17:52
○ 2026-04-17 11:10:24
○ 2026-05-14 17:30:28

○NSjuming.dnsdun.net2017-10-01 → 2017-10-01 · 4 obs

○ 2016-11-19 17:37:18
● 2017-10-01 02:17:52
○ 2026-04-17 11:10:24
○ 2026-05-14 17:30:28

○NSns1.myhostadmin.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

○NSns2.myhostadmin.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

○NSns3.myhostadmin.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

○NSns4.myhostadmin.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

○NSns5.myhostadmin.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

○NSns6.myhostadmin.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

●A104.21.9.2042026-04-17 → 2026-05-14 · 3 obs

○ 2017-10-01 02:17:52
● 2026-04-17 11:10:24
● 2026-05-14 17:30:28

○A118.123.17.2382015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

●A172.67.189.1452026-04-17 → 2026-05-14 · 3 obs

○ 2017-10-01 02:17:52
● 2026-04-17 11:10:24
● 2026-05-14 17:30:28

●A2606:4700:3030::ac43:bd912026-04-17 → 2026-05-14 · 3 obs

○ 2017-10-01 02:17:52
● 2026-04-17 11:10:24
● 2026-05-14 17:30:28

●A2606:4700:3031::6815:9cc2026-04-17 → 2026-05-14 · 3 obs

○ 2017-10-01 02:17:52
● 2026-04-17 11:10:24
● 2026-05-14 17:30:28

○CNAMEs-66159.gotocdn.com2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 05:21:08
● 2016-11-19 17:37:18
○ 2017-10-01 02:17:52
○ 2026-05-14 17:30:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
oiltester.cn	brady.ns.cloudflare.com, alexia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.215

NS records: brady.ns.cloudflare.com, alexia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oiltester.cn (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.145, 104.21.9.204`
AAAA	2	`2606:4700:3031::6815:9cc, 2606:4700:3030::ac43:bd91`
NS	2	`alexia.ns.cloudflare.com, brady.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexia.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

Four IP numbers are pointed to by oiltester.cn: 2606:4700:3030::ac43:bd91, 2606:4700:3031::6815:9cc, 104.21.9.204 and 172.67.189.145.

other host names including www.nu25.net, 01mistery.raleigh.dk, dtstn.net, nu25.net and unohon.com.tw share IP numbers with oiltester.cn.

Name Servers

oiltester.cn is delegated to two name servers alexia.ns.cloudflare.com and brady.ns.cloudflare.com.

oiltester.cn shares the same name server setup as other domains, for instance hbhwmt.com, njwuchuang.com, jnbysd.com, xchsoft.com and ajcci.com.

oiltester.cn at least partially shares name servers with other domains, for instance computerlover.uk, jiaxingyinhe.com, zeljynxalthicstudio.com, shangyeb.com and superguru.com.au.

These name servers are commonly used with plato.ns.cloudflare.com, garret.ns.cloudflare.com, meadow.ns.cloudflare.com, natasha.ns.cloudflare.com and lilyana.ns.cloudflare.com.

Host names with six IP numbers:

Host name alexia.ns.cloudflare.com points to: 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175.

Host name brady.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215.

oiltester.cn - robtex.com

oiltester.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`oiltester.cn`

`cn`