keysource.us - dns.ninja

`keysource.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ac8e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5007^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.7^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.142^{🇺🇸 Cloudflare172.67.160.0/20 , 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	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`keysource-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms44829943`
TXT	`MS=ms74239455`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.7, 172.67.172.142
		IPv6 hints	2606:4700:3032::ac43:ac8e, 2606:4700:3033::6815:5007
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2408802588

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785739421

Subdomains

www.keysource.us

Same first word

keysource.eu

keysource.org

keysource.us

keysource.net

keysource.co.uk

keysource.biz

keysource.be

keysource.pro

keysource.com

keysource.fr

keysource.mobi

Similar names

coursekey.com

keycourse.com

keycourse.net

sourcekey.org

sourcekey.com

sourcekey.in

DNS History

25 records (7 active, 18 former)

○NSalina.ns.cloudflare.com2016-04-29 → 2016-12-30 · 5 obs

○ 2016-01-27 05:50:02
● 2016-04-29 17:15:10
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

●NSbeau.ns.cloudflare.com2020-03-05 → 2026-08-03 · 3 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
● 2026-08-03 06:56:02

○NSclark.ns.cloudflare.com2016-04-29 → 2016-12-30 · 5 obs

○ 2016-01-27 05:50:02
● 2016-04-29 17:15:10
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

○NSns1.keysource.be2016-01-27 → 2016-01-27 · 3 obs

● 2016-01-27 05:50:02
○ 2016-04-29 17:15:10
○ 2026-08-03 06:56:02

○NSns2.keysource.be2016-01-27 → 2016-01-27 · 3 obs

● 2016-01-27 05:50:02
○ 2016-04-29 17:15:10
○ 2026-08-03 06:56:02

○NSns3.keysource.be2016-01-27 → 2016-01-27 · 3 obs

● 2016-01-27 05:50:02
○ 2016-04-29 17:15:10
○ 2026-08-03 06:56:02

●NStani.ns.cloudflare.com2020-03-05 → 2026-08-03 · 3 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
● 2026-08-03 06:56:02

●MXkeysource-us.mail.protection.outlook.com2020-03-05 → 2026-08-03 · 3 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
● 2026-08-03 06:56:02

○MXmail.keysource.be2016-01-27 → 2016-12-30 · 4 obs

● 2016-01-27 05:50:02
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

○MXwebpub01.keysource.be2016-01-27 → 2016-12-30 · 4 obs

● 2016-01-27 05:50:02
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

○A104.18.34.1392016-04-29 → 2016-12-30 · 5 obs

○ 2016-01-27 05:50:02
● 2016-04-29 17:15:10
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

○A104.18.35.1392016-04-29 → 2016-12-30 · 5 obs

○ 2016-01-27 05:50:02
● 2016-04-29 17:15:10
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

●A104.21.80.72026-02-19 → 2026-08-03 · 3 obs

○ 2020-03-05 02:44:52
● 2026-02-19 11:47:06
● 2026-08-03 06:56:02

○A104.27.156.2002020-03-05 → 2020-03-05 · 4 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
○ 2026-02-19 11:47:06
○ 2026-08-03 06:56:02

○A104.27.157.2002020-03-05 → 2020-03-05 · 4 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
○ 2026-02-19 11:47:06
○ 2026-08-03 06:56:02

●A172.67.172.1422026-02-19 → 2026-08-03 · 3 obs

○ 2020-03-05 02:44:52
● 2026-02-19 11:47:06
● 2026-08-03 06:56:02

○A193.105.15.472016-01-27 → 2016-01-27 · 3 obs

● 2016-01-27 05:50:02
○ 2016-04-29 17:15:10
○ 2026-08-03 06:56:02

○A2400:cb00:2048:1::6812:228b2016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-29 17:15:10
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

○A2400:cb00:2048:1::6812:238b2016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-29 17:15:10
● 2016-12-30 07:18:20
○ 2020-03-05 02:44:52
○ 2026-08-03 06:56:02

●A2606:4700:3032::ac43:ac8e2026-06-19 → 2026-08-03 · 3 obs

○ 2026-02-19 11:47:06
● 2026-06-19 14:53:08
● 2026-08-03 06:56:02

●A2606:4700:3033::6815:50072026-06-19 → 2026-08-03 · 3 obs

○ 2026-02-19 11:47:06
● 2026-06-19 14:53:08
● 2026-08-03 06:56:02

○A2606:4700:3033::ac43:ac8e2026-02-19 → 2026-02-19 · 4 obs

○ 2020-03-05 02:44:52
● 2026-02-19 11:47:06
○ 2026-06-19 14:53:08
○ 2026-08-03 06:56:02

○A2606:4700:3035::681b:9cc82020-03-05 → 2020-03-05 · 4 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
○ 2026-02-19 11:47:06
○ 2026-08-03 06:56:02

○A2606:4700:3035::681b:9dc82020-03-05 → 2020-03-05 · 4 obs

○ 2016-12-30 07:18:20
● 2020-03-05 02:44:52
○ 2026-02-19 11:47:06
○ 2026-08-03 06:56:02

○A2606:4700:3036::6815:50072026-02-19 → 2026-02-19 · 4 obs

○ 2020-03-05 02:44:52
● 2026-02-19 11:47:06
○ 2026-06-19 14:53:08
○ 2026-08-03 06:56:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
keysource.us	tani.ns.cloudflare.com, beau.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.224

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keysource.us (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.7, 172.67.172.142`
AAAA	2	`2606:4700:3032::ac43:ac8e, 2606:4700:3033::6815:5007`
NS	2	`beau.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	1	`keysource-us.mail.protection.outlook.com`
TXT	3	`MS=ms44829943, MS=ms74239455...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.keysource.us is a subdomain of keysource.us.

IP Addresses

keysource.us points to the four IP addresses 104.21.80.7, 172.67.172.142, 2606:4700:3032::ac43:ac8e and 2606:4700:3033::6815:5007.

Among the host names that share IP numbers with keysource.us are www.nepaltouryear2011.com, mail.informatiqueld.com, hxdwz2.bimpmvqg.com and two others.

Name Servers

keysource.us is served by two delegated name servers, beau.ns.cloudflare.com and tani.ns.cloudflare.com.

keysource.us has the same name server delegation as a number of other domains, such as uamsonline.com, mnt-halan.com, bezammeln.de and two more.

The name servers of keysource.us overlap at least partially with those of other domains — among them hap2p.cn, 5ulg.com, idealspec.co.uk and two more.

These name servers commonly appear in combination with the name servers aida.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

beau.ns.cloudflare.com carries IP addresses 108.162.193.73, 172.64.33.73 and 173.245.59.73, with 3 other addresses beyond those.

tani.ns.cloudflare.com carries IP addresses 108.162.192.224, 172.64.32.224 and 173.245.58.224, with 3 other addresses beyond those.

Mail Servers

keysource.us routes its mail through a single mail server, keysource-us.mail.protection.outlook.com.

keysource-us.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.18, 52.101.68.29 and 52.101.73.11, along with 5 other.