`qc91.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8665^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:19a7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.167^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.101^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`maisie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2659^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c259^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maisie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2259^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maisie.ns.cloudflare.com`
		A	108.162.194.89^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	162.159.38.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	172.64.34.89^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.25.167, 172.67.134.101
		IPv6	2606:4700:3031::ac43:8665, 2606:4700:3032::6815:19a7
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2398995993

`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=1774556957

Same first word

qc91.com

Similar names

cq19.com

91cq.com

qc19.com

91qc.cc

91qc.top

DNS History

14 records (6 active, 8 former)

●NSbeau.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-01-02 17:41:50
● 2026-03-26 20:37:26

○NSdns15.hichina.com2015-05-15 → 2017-01-02 · 3 obs

● 2015-05-15 23:20:24
● 2017-01-02 17:41:50
○ 2026-03-26 20:37:26

○NSdns16.hichina.com2015-05-15 → 2017-01-02 · 3 obs

● 2015-05-15 23:20:24
● 2017-01-02 17:41:50
○ 2026-03-26 20:37:26

●NSmaisie.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-01-02 17:41:50
● 2026-03-26 20:37:26

●A104.21.25.1672026-03-26 → 2026-03-26 · 2 obs

○ 2017-12-10 05:35:36
● 2026-03-26 20:37:26

○A172.107.40.1032017-12-10 → 2017-12-10 · 3 obs

○ 2017-01-02 17:41:50
● 2017-12-10 05:35:36
○ 2026-03-26 20:37:26

●A172.67.134.1012026-03-26 → 2026-03-26 · 2 obs

○ 2017-12-10 05:35:36
● 2026-03-26 20:37:26

○A188.114.96.02026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 20:37:26

○A188.114.97.02026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 20:37:26

○A203.171.228.282015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 23:20:24
● 2017-01-02 17:41:50
○ 2017-12-10 05:35:36
○ 2026-03-26 20:37:26

●A2606:4700:3031::ac43:86652026-03-26 → 2026-03-26 · 2 obs

○ 2017-12-10 05:35:36
● 2026-03-26 20:37:26

●A2606:4700:3032::6815:19a72026-03-26 → 2026-03-26 · 2 obs

○ 2017-12-10 05:35:36
● 2026-03-26 20:37:26

○A2a06:98c1:3120::2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 20:37:26

○A2a06:98c1:3121::2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 20:37:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
qc91.com	beau.ns.cloudflare.com, maisie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.89

NS records: beau.ns.cloudflare.com, maisie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qc91.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.101, 104.21.25.167`
AAAA	2	`2606:4700:3031::ac43:8665, 2606:4700:3032::6815:19a7`
NS	2	`beau.ns.cloudflare.com, maisie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

qc91.com resolves to four IPs: 2606:4700:3031::ac43:8665, 2606:4700:3032::6815:19a7, 104.21.25.167 and 172.67.134.101.

Other host names such as rolisoft.net, www.armiespy.com, yuotubi.com, interdiag.com and www.thedaffodilfestival.org share IP numbers with qc91.com.

Name Servers

qc91.com is delegated to two name servers: beau.ns.cloudflare.com and maisie.ns.cloudflare.com.

qc91.com uses the same name server setup as other domains, including 592diy.net, tlgou.com, 5ummer.com, smfangce.com and ztssjbfjs.com.

At least part of the name servers for qc91.com are shared with other domains, for instance cieh.info, guests-updtes73605.com, sweetsandsnacks.com, goetschenberg.eu and mil.bj.

These name servers are commonly used alongside tanner.ns.cloudflare.com and aida.ns.cloudflare.com.

Host names with six IP numbers:

beau.ns.cloudflare.com points to: 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73.

maisie.ns.cloudflare.com points to: 2606:4700:50::a29f:2659, 2803:f800:50::6ca2:c259, 2a06:98c1:50::ac40:2259, 108.162.194.89, 162.159.38.89 and 172.64.34.89.

qc91.com - robtex.com

qc91.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`qc91.com`

`com`