`qufor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4aeb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a4a0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.235^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.160^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`nena.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.235, 172.67.164.160
		IPv6 hints	2606:4700:3030::6815:4aeb, 2606:4700:3031::ac43:a4a0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2399684982

`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=1776113752

Subdomains

www.qufor.com

Same first word

qufor.com

Similar names

qfour.org

forqu.cn

qofru.cn

qforu.org

fourq.com

fourq.cn

forqu.com

qforu.com.ua

qforu.com

qfour.de

qfour.com

quorf.com

uforq.asn.au

qfour.net

qfour.co.uk

fourq.net

DNS History

32 records (6 active, 26 former)

○NScs1.xz.com2016-02-04 → 2016-02-04 · 4 obs

○ 2016-01-16 20:12:36
● 2016-02-04 16:33:10
○ 2016-05-30 01:01:42
○ 2026-04-13 21:21:40

○NScs1.xz.com,cs2.xz.com2016-02-04 → 2016-02-04 · 4 obs

○ 2016-01-16 20:12:36
● 2016-02-04 16:33:10
○ 2016-05-30 01:01:42
○ 2026-04-13 21:21:40

●NSharlan.ns.cloudflare.com2026-04-05 → 2026-04-13 · 3 obs

○ 2018-08-01 15:50:16
● 2026-04-05 03:37:26
● 2026-04-13 21:21:40

●NSnena.ns.cloudflare.com2026-04-05 → 2026-04-13 · 3 obs

○ 2018-08-01 15:50:16
● 2026-04-05 03:37:26
● 2026-04-13 21:21:40

○NSns1.domain-resolution.net2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○NSns1.myhostadmin.net2016-05-30 → 2018-08-01 · 5 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

○NSns1cnb.domain-resolution.net2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○NSns2.myhostadmin.net2016-05-30 → 2018-08-01 · 5 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

○NSns2clp.domain-resolution.net2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○NSns3.domain-resolution.net2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○NSns3.myhostadmin.net2016-05-30 → 2018-08-01 · 5 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

○NSns4.myhostadmin.net2016-05-30 → 2018-08-01 · 5 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

○NSns4dfh.domain-resolution.net2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○NSns5.myhostadmin.net2016-05-30 → 2018-08-01 · 5 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

○NSns6.myhostadmin.net2016-05-30 → 2018-08-01 · 5 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

○MXmx3.name.com2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○MXmx4.name.com2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○MXmx5.name.com2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○MXmx6.name.com2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○MXmx7.name.com2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○MXmx8.name.com2015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○MXmxdomain.qq.com2016-05-30 → 2018-08-01 · 5 obs

○ 2016-01-16 20:12:36
● 2016-05-30 01:01:42
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

●A104.21.74.2352026-04-05 → 2026-04-13 · 3 obs

○ 2018-08-01 15:50:16
● 2026-04-05 03:37:26
● 2026-04-13 21:21:40

○A108.61.182.992015-07-25 → 2015-11-05 · 4 obs

● 2015-07-25 11:21:40
● 2015-11-05 18:34:56
○ 2016-01-16 20:12:36
○ 2026-04-13 21:21:40

○A116.255.200.1602016-09-09 → 2016-09-09 · 4 obs

○ 2016-05-30 01:01:42
● 2016-09-09 08:28:24
○ 2016-12-27 11:39:02
○ 2026-04-13 21:21:40

○A122.10.113.382016-05-30 → 2016-05-30 · 4 obs

○ 2016-02-04 16:33:10
● 2016-05-30 01:01:42
○ 2016-09-09 08:28:24
○ 2026-04-13 21:21:40

○A150.129.83.1512016-12-27 → 2018-08-01 · 5 obs

○ 2016-09-09 08:28:24
● 2016-12-27 11:39:02
● 2018-08-01 15:50:16
○ 2026-04-05 03:37:26
○ 2026-04-13 21:21:40

●A172.67.164.1602026-04-05 → 2026-04-13 · 3 obs

○ 2018-08-01 15:50:16
● 2026-04-05 03:37:26
● 2026-04-13 21:21:40

○A174.139.250.1942016-02-04 → 2016-02-04 · 4 obs

○ 2016-01-16 20:12:36
● 2016-02-04 16:33:10
○ 2016-05-30 01:01:42
○ 2026-04-13 21:21:40

●A2606:4700:3030::6815:4aeb2026-04-05 → 2026-04-13 · 3 obs

○ 2018-08-01 15:50:16
● 2026-04-05 03:37:26
● 2026-04-13 21:21:40

●A2606:4700:3031::ac43:a4a02026-04-05 → 2026-04-13 · 3 obs

○ 2018-08-01 15:50:16
● 2026-04-05 03:37:26
● 2026-04-13 21:21:40

○CNAME224286.vhost424.cloudvhost.cn2016-09-09 → 2016-09-09 · 3 obs

● 2016-09-09 08:28:24
○ 2016-12-27 11:39:02
○ 2026-04-13 21:21:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qufor.com	nena.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.161

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qufor.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.160, 104.21.74.235`
AAAA	2	`2606:4700:3030::6815:4aeb, 2606:4700:3031::ac43:a4a0`
NS	2	`harlan.ns.cloudflare.com, nena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

qufor.com is parent of www.qufor.com.

IP Addresses

qufor.com points to four IP numbers: 2606:4700:3030::6815:4aeb, 2606:4700:3031::ac43:a4a0, 104.21.74.235 and 172.67.164.160.

Other host names, for instance www.bwspjx.com, pokerpoker.com.br.net, hjmotos.com.br.net, merdeka62souls.com and brasilshopmix.com.br.net share IP numbers with qufor.com.

Name Servers

qufor.com's delegation is to two name servers harlan.ns.cloudflare.com and nena.ns.cloudflare.com.

qufor.com shares the same name server configuration as other domains, such as rpin.cn, ntd-co.com, chanraoj.com, ailingcai.com and dillogames.com.

qufor.com at least partially shares its name servers with other domains, for instance ikanzw.cc, crenthiras.com, hyperracing.com, enalia.co and softility.com.

These name servers are commonly used with sonny.ns.cloudflare.com, venkat.ns.cloudflare.com and dawn.ns.cloudflare.com.

Host names with six IP numbers:

harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250.

nena.ns.cloudflare.com points to: 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.

qufor.com - robtex.com

qufor.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`qufor.com`

`com`