cousf.com - dns.ninja

`cousf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3df3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:d926^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.243^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.38^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`howard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`howard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`howard.ns.cloudflare.com`
		A	108.162.195.171^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	162.159.44.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	172.64.35.171^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
NS	`macy.ns.cloudflare.com`
		A	2606:4700:50::a29f:264e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`macy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`macy.ns.cloudflare.com`
		A	108.162.194.78^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	162.159.38.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	172.64.34.78^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.243, 172.67.217.38
		IPv6 hints	2606:4700:3030::6815:3df3, 2606:4700:3030::ac43:d926
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`howard.ns.cloudflare.com`dns@cloudflare.com serial=2405378964

`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=1783221571

Same first word

cousf.com

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DNS History

18 records (6 active, 12 former)

○NScecelia.ns.cloudflare.com2026-02-21 → 2026-05-16 · 5 obs

○ 2017-01-15 01:32:02
● 2026-02-21 05:24:00
● 2026-05-16 18:41:00
○ 2026-05-25 05:51:10
○ 2026-07-05 03:31:14

○NSdns10.hichina.com2015-12-27 → 2017-01-15 · 4 obs

● 2015-12-27 23:40:58
● 2017-01-15 01:32:02
○ 2026-02-21 05:24:00
○ 2026-07-05 03:31:14

○NSdns9.hichina.com2015-12-27 → 2017-01-15 · 4 obs

● 2015-12-27 23:40:58
● 2017-01-15 01:32:02
○ 2026-02-21 05:24:00
○ 2026-07-05 03:31:14

●NShoward.ns.cloudflare.com2026-05-25 → 2026-07-05 · 3 obs

○ 2026-05-16 18:41:00
● 2026-05-25 05:51:10
● 2026-07-05 03:31:14

○NSignacio.ns.cloudflare.com2026-02-21 → 2026-05-16 · 5 obs

○ 2017-01-15 01:32:02
● 2026-02-21 05:24:00
● 2026-05-16 18:41:00
○ 2026-05-25 05:51:10
○ 2026-07-05 03:31:14

●NSmacy.ns.cloudflare.com2026-05-25 → 2026-07-05 · 3 obs

○ 2026-05-16 18:41:00
● 2026-05-25 05:51:10
● 2026-07-05 03:31:14

○MXmail.bansf.com2016-03-27 → 2016-03-27 · 4 obs

○ 2015-12-27 23:40:58
● 2016-03-27 20:11:12
○ 2017-01-15 01:32:02
○ 2026-07-05 03:31:14

○MXmx.ym.163.com2015-12-27 → 2015-12-27 · 3 obs

● 2015-12-27 23:40:58
○ 2016-03-27 20:11:12
○ 2026-07-05 03:31:14

○MXmxbiz1.qq.com2017-01-15 → 2017-01-15 · 4 obs

○ 2016-03-27 20:11:12
● 2017-01-15 01:32:02
○ 2026-02-21 05:24:00
○ 2026-07-05 03:31:14

○MXmxbiz2.qq.com2017-01-15 → 2017-01-15 · 4 obs

○ 2016-03-27 20:11:12
● 2017-01-15 01:32:02
○ 2026-02-21 05:24:00
○ 2026-07-05 03:31:14

●A104.21.61.2432026-02-21 → 2026-07-05 · 14 obs

● 2026-02-21 05:24:00
○ 2026-02-22 09:54:24
○ 2026-03-02 17:29:10
● 2026-03-31 11:26:12
○ 2026-04-15 01:22:16
● 2026-04-21 22:58:18
● 2026-05-01 13:23:10
○ 2026-05-04 06:37:54
○ 2026-05-25 05:51:10
● 2026-06-01 10:46:42
● 2026-06-17 06:58:48
○ 2026-06-18 01:46:40
● 2026-07-05 03:31:12
● 2026-07-05 03:31:14

●A172.67.217.382026-02-21 → 2026-07-05 · 14 obs

○A188.114.96.02026-02-22 → 2026-06-18 · 14 obs

○ 2026-02-21 05:24:00
● 2026-02-22 09:54:24
● 2026-03-02 17:29:10
○ 2026-03-31 11:26:12
● 2026-04-15 01:22:16
○ 2026-04-21 22:58:18
○ 2026-05-01 13:23:10
● 2026-05-04 06:37:54
● 2026-05-16 18:41:00
○ 2026-05-25 05:51:10
○ 2026-06-17 06:58:48
● 2026-06-18 01:46:40
○ 2026-07-05 03:31:12
○ 2026-07-05 03:31:14

○A188.114.97.02026-02-22 → 2026-06-18 · 14 obs

●A2606:4700:3030::6815:3df32026-02-21 → 2026-07-05 · 14 obs

●A2606:4700:3030::ac43:d9262026-02-21 → 2026-07-05 · 14 obs

○A2a06:98c1:3120::2026-02-22 → 2026-06-18 · 14 obs

○A2a06:98c1:3121::2026-02-22 → 2026-06-18 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
cousf.com	macy.ns.cloudflare.com, howard.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.78

NS records: macy.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cousf.com (unsigned zone)

⏱️ Timing

Total: 971ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.243, 172.67.217.38`
AAAA	2	`2606:4700:3030::ac43:d926, 2606:4700:3030::6815:3df3`
NS	2	`howard.ns.cloudflare.com, macy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`howard.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cousf.com resolves to four IP addresses: 104.21.61.243, 172.67.217.38, 2606:4700:3030::6815:3df3 and 2606:4700:3030::ac43:d926.

Two other host names, along with clockonline.org, sudannewstime.com and eduvoltacademy.com, also share IP numbers with cousf.com.

Name Servers

cousf.com uses two name servers for its delegation: howard.ns.cloudflare.com and macy.ns.cloudflare.com.

cousf.com shares its NS records with other domains, for example ifchen.com, zrtmd.com, dfnjl.com and two others.

cousf.com shares at least some of its name servers with other domains, including alovoce.com.br, it7.ru, avickflowio.click and two others.

These name servers are frequently paired with the name servers sage.ns.cloudflare.com and becky.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname howard.ns.cloudflare.com directs to 108.162.195.171, 162.159.44.171 and 172.64.35.171 along with 3 other IP addresses.

Hostname macy.ns.cloudflare.com directs to 108.162.194.78, 162.159.38.78 and 172.64.34.78 along with 3 other IP addresses.