`qu4.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:578a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8f83^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.138^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.131^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hassan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c395^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hassan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2395^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hassan.ns.cloudflare.com`
		A	108.162.195.149^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	162.159.44.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	172.64.35.149^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
NS	`monika.ns.cloudflare.com`
		A	2606:4700:50::a29f:2638^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c238^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monika.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2238^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monika.ns.cloudflare.com`
		A	108.162.194.56^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	162.159.38.56^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	172.64.34.56^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.138, 172.67.143.131
		IPv6 hints	2606:4700:3033::6815:578a, 2606:4700:3033::ac43:8f83
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOA	`hassan.ns.cloudflare.com`dns@cloudflare.com serial=2411127107

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069837

Same first word

qu4.ru

qu4.me

qu4.com

Similar names

4uq.net

q4u.org

q4u.net

4qu.net

q4u.me

4uq.de

q4u.co.za

q4u.ru

q4u.com.ua

q4u.nu

u4q.com

4qu.com.cn

q4u.sk

q4u.top

q4u.io

q4u.ch

q4u.eu

q4u.it

u4q.de

q4u.nl

q4u.com

4qu.info

q4u.cz

q4u.gr

q4u.agency

4qu.com

uq4.com

q4u.gmbh

q4u.to

q4u.us

q4u.de

4qu.de

4uq.com

DNS History

15 records (6 active, 9 former)

●NShassan.ns.cloudflare.com2026-06-29 → 2026-08-02 · 3 obs

○ 2020-11-20 22:53:54
● 2026-06-29 01:19:06
● 2026-08-02 08:16:54

●NSmonika.ns.cloudflare.com2026-06-29 → 2026-08-02 · 3 obs

○ 2020-11-20 22:53:54
● 2026-06-29 01:19:06
● 2026-08-02 08:16:54

○NSns1.afraid.org2016-03-17 → 2016-07-14 · 5 obs

○ 2015-12-08 06:04:08
● 2016-03-17 06:08:48
● 2016-07-14 01:33:08
○ 2020-11-20 22:53:54
○ 2026-08-02 08:16:54

○NSns2.afraid.org2016-03-17 → 2016-07-14 · 5 obs

○ 2015-12-08 06:04:08
● 2016-03-17 06:08:48
● 2016-07-14 01:33:08
○ 2020-11-20 22:53:54
○ 2026-08-02 08:16:54

○NSns3.afraid.org2016-03-17 → 2016-07-14 · 5 obs

○ 2015-12-08 06:04:08
● 2016-03-17 06:08:48
● 2016-07-14 01:33:08
○ 2020-11-20 22:53:54
○ 2026-08-02 08:16:54

○NSns4.afraid.org2016-03-17 → 2016-07-14 · 5 obs

○ 2015-12-08 06:04:08
● 2016-03-17 06:08:48
● 2016-07-14 01:33:08
○ 2020-11-20 22:53:54
○ 2026-08-02 08:16:54

○NSparking3.nic.ru2015-08-08 → 2015-12-08 · 4 obs

● 2015-08-08 19:57:10
● 2015-12-08 06:04:08
○ 2016-03-17 06:08:48
○ 2026-08-02 08:16:54

○NSparking4.nic.ru2015-08-08 → 2015-12-08 · 4 obs

● 2015-08-08 19:57:10
● 2015-12-08 06:04:08
○ 2016-03-17 06:08:48
○ 2026-08-02 08:16:54

●A104.21.87.1382026-06-29 → 2026-08-02 · 3 obs

○ 2020-11-20 22:53:54
● 2026-06-29 01:19:06
● 2026-08-02 08:16:54

●A172.67.143.1312026-06-29 → 2026-08-02 · 3 obs

○ 2020-11-20 22:53:54
● 2026-06-29 01:19:06
● 2026-08-02 08:16:54

●A2606:4700:3033::6815:578a2026-06-29 → 2026-08-02 · 3 obs

○ 2020-11-20 22:53:54
● 2026-06-29 01:19:06
● 2026-08-02 08:16:54

●A2606:4700:3033::ac43:8f832026-06-29 → 2026-08-02 · 3 obs

○ 2020-11-20 22:53:54
● 2026-06-29 01:19:06
● 2026-08-02 08:16:54

○A69.197.18.1832016-03-17 → 2016-07-14 · 5 obs

○ 2015-12-08 06:04:08
● 2016-03-17 06:08:48
● 2016-07-14 01:33:08
○ 2020-11-20 22:53:54
○ 2026-08-02 08:16:54

○A70.39.97.2302016-03-17 → 2016-07-14 · 5 obs

○ 2015-12-08 06:04:08
● 2016-03-17 06:08:48
● 2016-07-14 01:33:08
○ 2020-11-20 22:53:54
○ 2026-08-02 08:16:54

○A91.195.240.932015-08-08 → 2015-12-08 · 4 obs

● 2015-08-08 19:57:10
● 2015-12-08 06:04:08
○ 2016-03-17 06:08:48
○ 2026-08-02 08:16:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
qu4.ru	monika.ns.cloudflare.com, hassan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.56

NS records: monika.ns.cloudflare.com, hassan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qu4.ru (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.131, 104.21.87.138`
AAAA	2	`2606:4700:3033::6815:578a, 2606:4700:3033::ac43:8f83`
NS	2	`hassan.ns.cloudflare.com, monika.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hassan.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

qu4.ru has four IP addresses: 104.21.87.138, 172.67.143.131, 2606:4700:3033::6815:578a and 2606:4700:3033::ac43:8f83.

southernnsp.org, nohu-win.info, govtstaff.com and two other host names share IP numbers with qu4.ru.

Name Servers

DNS delegation for qu4.ru points to two name servers: hassan.ns.cloudflare.com and monika.ns.cloudflare.com.

qu4.ru uses the same name servers as several other domains — among them albertfest.com, ymjls22.workers.dev, skeletroid.com and two more.

qu4.ru partially shares its NS delegation with several other domains, including splanhnologiya.ru, atx03.com, domainer.support and two others.

These name servers are regularly seen alongside konnor.ns.cloudflare.com and hasslo.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

hassan.ns.cloudflare.com has IP addresses 108.162.195.149, 162.159.44.149 and 172.64.35.149, plus 3 other.

monika.ns.cloudflare.com has IP addresses 108.162.194.56, 162.159.38.56 and 172.64.34.56, plus 3 other.

qu4.ru - robtex.com

qu4.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`qu4.ru`

`ru`