91cc4b.com - dns.ninja

`91cc4b.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3fdc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ac0f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.220^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.15^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sima.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.220, 172.67.172.15
		IPv6 hints	2606:4700:3031::6815:3fdc, 2606:4700:3031::ac43:ac0f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOA	`sima.ns.cloudflare.com`dns@cloudflare.com serial=2411429209

`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=1786469239

Same first word

91cc4b.com

DNS History

12 records (6 active, 6 former)

●NSsima.ns.cloudflare.com2026-02-20 → 2026-08-11 · 2 obs

● 2026-02-20 00:57:20
● 2026-08-11 17:43:06

●NSsterling.ns.cloudflare.com2026-02-20 → 2026-08-11 · 2 obs

● 2026-02-20 00:57:20
● 2026-08-11 17:43:06

●A104.21.63.2202026-02-20 → 2026-08-11 · 5 obs

● 2026-02-20 00:57:20
● 2026-04-13 04:49:52
○ 2026-05-18 18:39:40
● 2026-05-31 15:35:44
● 2026-08-11 17:43:06

●A172.67.172.152026-02-20 → 2026-08-11 · 5 obs

● 2026-02-20 00:57:20
● 2026-04-13 04:49:52
○ 2026-05-18 18:39:40
● 2026-05-31 15:35:44
● 2026-08-11 17:43:06

○A188.114.96.02026-05-18 → 2026-05-18 · 4 obs

○ 2026-04-13 04:49:52
● 2026-05-18 18:39:40
○ 2026-05-31 15:35:44
○ 2026-08-11 17:43:06

○A188.114.97.02026-05-18 → 2026-05-18 · 4 obs

○ 2026-04-13 04:49:52
● 2026-05-18 18:39:40
○ 2026-05-31 15:35:44
○ 2026-08-11 17:43:06

●A2606:4700:3031::6815:3fdc2026-07-02 → 2026-08-11 · 3 obs

○ 2026-05-31 15:35:44
● 2026-07-02 05:23:48
● 2026-08-11 17:43:06

●A2606:4700:3031::ac43:ac0f2026-07-02 → 2026-08-11 · 3 obs

○ 2026-05-31 15:35:44
● 2026-07-02 05:23:48
● 2026-08-11 17:43:06

○A2606:4700:3032::ac43:ac0f2026-02-20 → 2026-05-31 · 6 obs

● 2026-02-20 00:57:20
● 2026-04-13 04:49:52
○ 2026-05-18 18:39:40
● 2026-05-31 15:35:44
○ 2026-07-02 05:23:48
○ 2026-08-11 17:43:06

○A2606:4700:3033::6815:3fdc2026-02-20 → 2026-05-31 · 6 obs

● 2026-02-20 00:57:20
● 2026-04-13 04:49:52
○ 2026-05-18 18:39:40
● 2026-05-31 15:35:44
○ 2026-07-02 05:23:48
○ 2026-08-11 17:43:06

○A2a06:98c1:3120::2026-05-18 → 2026-05-18 · 4 obs

○ 2026-04-13 04:49:52
● 2026-05-18 18:39:40
○ 2026-05-31 15:35:44
○ 2026-08-11 17:43:06

○A2a06:98c1:3121::2026-05-18 → 2026-05-18 · 4 obs

○ 2026-04-13 04:49:52
● 2026-05-18 18:39:40
○ 2026-05-31 15:35:44
○ 2026-08-11 17:43:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
91cc4b.com	sima.ns.cloudflare.com, sterling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91cc4b.com (unsigned zone)

⏱️ Timing

Total: 1162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.15, 104.21.63.220`
AAAA	2	`2606:4700:3031::ac43:ac0f, 2606:4700:3031::6815:3fdc`
NS	2	`sima.ns.cloudflare.com, sterling.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sima.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

91cc4b.com has four IP addresses: 104.21.63.220, 172.67.172.15, 2606:4700:3031::6815:3fdc and 2606:4700:3031::ac43:ac0f.

mail.tongshengfu.com, xclayer.net, 376kolaybet.com and two other host names share IP numbers with 91cc4b.com.

Name Servers

Two name servers handle the delegation for 91cc4b.com: sima.ns.cloudflare.com and sterling.ns.cloudflare.com.

91cc4b.com uses the same name servers as several other domains — among them 6c63ae.com, ebb988.com, 8a62.com and two more.

91cc4b.com shares at least some of its name servers with other domains, including koluid.shop, qhdswjjdsh.com, thecampustimes.com and two others.

These name servers are frequently paired with the name servers owen.ns.cloudflare.com, armando.ns.cloudflare.com and kim.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

sima.ns.cloudflare.com resolves to 108.162.192.222, 172.64.32.222 and 173.245.58.222 among others, with 3 other IP addresses in total.

sterling.ns.cloudflare.com resolves to 108.162.195.143, 162.159.44.143 and 172.64.35.143 among others, with 3 other IP addresses in total.