keystraining.com - dns.ninja

`keystraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:42cc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cf3f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.204^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.63^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`venkat.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venkat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venkat.ns.cloudflare.com`
		A	108.162.195.254^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	162.159.44.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	172.64.35.254^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
MX	`mx1-eu1.ppe-hosted.com` ⭐
		A	91.209.104.155^{🇺🇸 PROOFPOINT-ASN-EU91.209.104.0/24 route originated by PROOFPOINT}
			PTR	`mx1-eu1.ppe-hosted.com`
		A	185.132.181.16^{🇬🇧 PROOFPOINT-ASN-EU185.132.181.0/24}
			PTR	`mx1-eu1.ppe-hosted.com`
MX	`mx2-eu1.ppe-hosted.com` ⭐
		A	91.209.104.156^{🇺🇸 PROOFPOINT-ASN-EU91.209.104.0/24 route originated by PROOFPOINT}
			PTR	`mx2-eu1.ppe-hosted.com`
		A	185.132.181.17^{🇬🇧 PROOFPOINT-ASN-EU185.132.181.0/24}
			PTR	`mx2-eu1.ppe-hosted.com`
TXT	`MS=ms26310580`
TXT	`google-site-verification=_5KduNBidNYNALB4qS3WsplY4xaP1vj28KNoAWQZnKY`
TXT	`ppe-9b6d792042a3e0634adf5ebf93ed9e8345fd85ac`
TXT	`v19ltlmc7vj2ohr4fql1oqguvo`
TXT	`v=spf1 include:_spf.keystraining_com._d.easydmarc.pro ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.204, 172.67.207.63
		IPv6 hints	2606:4700:3030::6815:42cc, 2606:4700:3036::ac43:cf3f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2411749745

`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=1786602099

Subdomains

www.keystraining.com

Same first word

keystraining.com

DNS History

17 records (8 active, 9 former)

●NSbetty.ns.cloudflare.com2026-02-16 → 2026-08-13 · 3 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-08-13 06:44:46

○NSns.123-reg.co.uk2015-07-11 → 2020-04-10 · 4 obs

● 2015-07-11 01:15:00
● 2020-04-10 01:14:50
○ 2026-02-16 07:05:42
○ 2026-08-13 06:44:46

○NSns2.123-reg.co.uk2015-07-11 → 2020-04-10 · 4 obs

● 2015-07-11 01:15:00
● 2020-04-10 01:14:50
○ 2026-02-16 07:05:42
○ 2026-08-13 06:44:46

●NSvenkat.ns.cloudflare.com2026-02-16 → 2026-08-13 · 3 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-08-13 06:44:46

○MXkeystraining-com.mail.protection.outlook.com2026-02-16 → 2026-06-02 · 4 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-06-02 05:39:24
○ 2026-08-13 06:44:46

○MXmx0.123-reg.co.uk2015-07-11 → 2020-04-10 · 4 obs

● 2015-07-11 01:15:00
● 2020-04-10 01:14:50
○ 2026-02-16 07:05:42
○ 2026-08-13 06:44:46

●MXmx1-eu1.ppe-hosted.com2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-02 05:39:24
● 2026-08-13 06:44:46

○MXmx1.123-reg.co.uk2015-07-11 → 2020-04-10 · 4 obs

● 2015-07-11 01:15:00
● 2020-04-10 01:14:50
○ 2026-02-16 07:05:42
○ 2026-08-13 06:44:46

●MXmx2-eu1.ppe-hosted.com2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-02 05:39:24
● 2026-08-13 06:44:46

●A104.21.66.2042026-02-16 → 2026-08-13 · 3 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-08-13 06:44:46

○A109.104.91.1342020-04-10 → 2020-04-10 · 4 obs

○ 2017-03-27 12:06:58
● 2020-04-10 01:14:50
○ 2026-02-16 07:05:42
○ 2026-08-13 06:44:46

●A172.67.207.632026-02-16 → 2026-08-13 · 3 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-08-13 06:44:46

●A2606:4700:3030::6815:42cc2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-02 05:39:24
● 2026-08-13 06:44:46

○A2606:4700:3032::6815:42cc2026-02-16 → 2026-06-02 · 4 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-06-02 05:39:24
○ 2026-08-13 06:44:46

○A2606:4700:3034::ac43:cf3f2026-02-16 → 2026-06-02 · 4 obs

○ 2020-04-10 01:14:50
● 2026-02-16 07:05:42
● 2026-06-02 05:39:24
○ 2026-08-13 06:44:46

●A2606:4700:3036::ac43:cf3f2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-02 05:39:24
● 2026-08-13 06:44:46

○A94.136.40.1032015-07-11 → 2017-03-27 · 4 obs

● 2015-07-11 01:15:00
● 2017-03-27 12:06:58
○ 2020-04-10 01:14:50
○ 2026-08-13 06:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
keystraining.com	betty.ns.cloudflare.com, venkat.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.254

NS records: betty.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.63, 104.21.66.204`
AAAA	2	`2606:4700:3036::ac43:cf3f, 2606:4700:3030::6815:42cc`
NS	2	`betty.ns.cloudflare.com, venkat.ns.cloudflare.com`
MX	2	`mx1-eu1.ppe-hosted.com (pri: 100), mx2-eu1.ppe-hosted.com (pri: 100)`
TXT	5	`MS=ms26310580, google-site-verification=_5KduNBidNYNALB...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

keystraining.com is the parent zone for www.keystraining.com.

IP Addresses

keystraining.com has four IP addresses: 104.21.66.204, 172.67.207.63, 2606:4700:3030::6815:42cc and 2606:4700:3036::ac43:cf3f.

Among the host names that share IP numbers with keystraining.com are best(0x787878)list.top, 0901xed.com, www.citex.link and two others.

Name Servers

DNS delegation for keystraining.com points to two name servers: betty.ns.cloudflare.com and venkat.ns.cloudflare.com.

keystraining.com has the same name server delegation as a number of other domains, such as ai-xbest.com, cmsecurity.co.uk, nightingaleproperty.com and two more.

keystraining.com partially shares its NS delegation with several other domains, including virtualhangar.io, jensonchang.com, topcasino2018.com and two others.

These name servers often co-occur with the name servers piotr.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

betty.ns.cloudflare.com has IP addresses 108.162.192.75, 172.64.32.75 and 173.245.58.75, plus 3 other.

venkat.ns.cloudflare.com has IP addresses 108.162.195.254, 162.159.44.254 and 172.64.35.254, plus 3 other.

Mail Servers

The MX records for keystraining.com point to two mail servers: mx1-eu1.ppe-hosted.com and mx2-eu1.ppe-hosted.com.

keystraining.com has the same mail server arrangement as a number of other domains, for example icsit.ch, tomkart.ch, caye.es and two more.

keystraining.com shares at least some of its mail servers with other domains — for example ccs-consulting.co.uk, fusionpractices.com, fmsa.com.au and two more.

mx1-eu1.ppe-hosted.com directs to 91.209.104.155 and 185.132.181.16. mx2-eu1.ppe-hosted.com directs to 91.209.104.156 and 185.132.181.17. Each host name carries two IP addresses.