`propulsiontraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:48b5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:99d7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.181^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.215^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`miguel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miguel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miguel.ns.cloudflare.com`
		A	108.162.195.95^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	162.159.44.95^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	172.64.35.95^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
NS	`princess.ns.cloudflare.com`
		A	2606:4700:50::a29f:2611^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c211^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`princess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2211^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`princess.ns.cloudflare.com`
		A	108.162.194.17^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	162.159.38.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	172.64.34.17^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.181, 172.67.153.215
		IPv6 hints	2606:4700:3031::6815:48b5, 2606:4700:3034::ac43:99d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`miguel.ns.cloudflare.com`dns@cloudflare.com serial=2407614946

`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=1785098052

Subdomains

www.propulsiontraining.com

Same first word

propulsiontraining.com

DNS History

24 records (11 active, 13 former)

●NSmiguel.ns.cloudflare.com2026-02-16 → 2026-07-26 · 3 obs

○ 2020-03-11 18:17:10
● 2026-02-16 09:40:00
● 2026-07-26 20:36:44

○NSns1.netfirms.com2015-07-21 → 2020-03-11 · 4 obs

● 2015-07-21 21:32:52
● 2020-03-11 18:17:10
○ 2026-02-16 09:40:00
○ 2026-07-26 20:36:44

○NSns2.netfirms.com2015-07-21 → 2020-03-11 · 4 obs

● 2015-07-21 21:32:52
● 2020-03-11 18:17:10
○ 2026-02-16 09:40:00
○ 2026-07-26 20:36:44

●NSprincess.ns.cloudflare.com2026-02-16 → 2026-07-26 · 3 obs

○ 2020-03-11 18:17:10
● 2026-02-16 09:40:00
● 2026-07-26 20:36:44

●MXalt1.aspmx.l.google.com2015-07-21 → 2026-07-26 · 2 obs

● 2015-07-21 21:32:52
● 2026-07-26 20:36:44

●MXalt2.aspmx.l.google.com2015-07-21 → 2026-07-26 · 2 obs

● 2015-07-21 21:32:52
● 2026-07-26 20:36:44

●MXalt3.aspmx.l.google.com2015-07-21 → 2026-07-26 · 2 obs

● 2015-07-21 21:32:52
● 2026-07-26 20:36:44

●MXalt4.aspmx.l.google.com2015-07-21 → 2026-07-26 · 2 obs

● 2015-07-21 21:32:52
● 2026-07-26 20:36:44

●MXaspmx.l.google.com2015-07-21 → 2026-07-26 · 2 obs

● 2015-07-21 21:32:52
● 2026-07-26 20:36:44

●A104.21.72.1812026-03-15 → 2026-07-26 · 8 obs

○ 2026-02-16 09:40:00
● 2026-03-15 04:24:28
● 2026-04-25 01:17:44
○ 2026-04-27 12:30:58
● 2026-04-29 13:15:26
○ 2026-07-15 04:02:16
● 2026-07-15 18:28:50
● 2026-07-26 20:36:44

○A107.150.19.1082015-07-21 → 2016-06-25 · 4 obs

● 2015-07-21 21:32:52
● 2016-06-25 03:44:48
○ 2017-02-08 21:20:22
○ 2026-07-26 20:36:44

●A172.67.153.2152026-03-15 → 2026-07-26 · 8 obs

○ 2026-02-16 09:40:00
● 2026-03-15 04:24:28
● 2026-04-25 01:17:44
○ 2026-04-27 12:30:58
● 2026-04-29 13:15:26
○ 2026-07-15 04:02:16
● 2026-07-15 18:28:50
● 2026-07-26 20:36:44

○A173.236.137.1732020-03-11 → 2020-03-11 · 4 obs

○ 2017-02-08 21:20:22
● 2020-03-11 18:17:10
○ 2026-02-16 09:40:00
○ 2026-07-26 20:36:44

○A188.114.96.02026-02-16 → 2026-07-15 · 9 obs

○ 2020-03-11 18:17:10
● 2026-02-16 09:40:00
○ 2026-03-15 04:24:28
○ 2026-04-25 01:17:44
● 2026-04-27 12:30:58
○ 2026-04-29 13:15:26
● 2026-07-15 04:02:16
○ 2026-07-15 18:28:50
○ 2026-07-26 20:36:44

○A188.114.97.02026-02-16 → 2026-07-15 · 9 obs

○A192.241.233.1032017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-25 03:44:48
● 2017-02-08 21:20:22
○ 2020-03-11 18:17:10
○ 2026-07-26 20:36:44

●A2606:4700:3031::6815:48b52026-06-24 → 2026-07-26 · 5 obs

○ 2026-04-29 13:15:26
● 2026-06-24 12:38:06
○ 2026-07-15 04:02:16
● 2026-07-15 18:28:50
● 2026-07-26 20:36:44

○A2606:4700:3033::ac43:99d72026-03-15 → 2026-04-29 · 7 obs

○ 2026-02-16 09:40:00
● 2026-03-15 04:24:28
● 2026-04-25 01:17:44
○ 2026-04-27 12:30:58
● 2026-04-29 13:15:26
○ 2026-06-24 12:38:06
○ 2026-07-26 20:36:44

●A2606:4700:3034::ac43:99d72026-06-24 → 2026-07-26 · 5 obs

○ 2026-04-29 13:15:26
● 2026-06-24 12:38:06
○ 2026-07-15 04:02:16
● 2026-07-15 18:28:50
● 2026-07-26 20:36:44

○A2606:4700:3037::6815:48b52026-03-15 → 2026-04-29 · 7 obs

○ 2026-02-16 09:40:00
● 2026-03-15 04:24:28
● 2026-04-25 01:17:44
○ 2026-04-27 12:30:58
● 2026-04-29 13:15:26
○ 2026-06-24 12:38:06
○ 2026-07-26 20:36:44

○A2a06:98c1:3120::2026-02-16 → 2026-07-15 · 9 obs

○A2a06:98c1:3120::42026-02-16 → 2026-07-26 · 2 obs

○ 2026-02-16 09:40:00
○ 2026-07-26 20:36:44

○A2a06:98c1:3121::2026-02-16 → 2026-07-15 · 9 obs

○A2a06:98c1:3121::42026-02-16 → 2026-07-26 · 2 obs

○ 2026-02-16 09:40:00
○ 2026-07-26 20:36:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
propulsiontraining.com	princess.ns.cloudflare.com, miguel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.95

NS records: princess.ns.cloudflare.com, miguel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for propulsiontraining.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.181, 172.67.153.215`
AAAA	2	`2606:4700:3034::ac43:99d7, 2606:4700:3031::6815:48b5`
NS	2	`miguel.ns.cloudflare.com, princess.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`miguel.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.propulsiontraining.com falls under the parent propulsiontraining.com.

IP Addresses

propulsiontraining.com directs to four IP numbers, which are 104.21.72.181, 172.67.153.215, 2606:4700:3031::6815:48b5 and 2606:4700:3034::ac43:99d7.

Two other host names, along with kythuatchonghanggia.vn, tabun.eu and chaoxiaobei.com, also share IP numbers with propulsiontraining.com.

Name Servers

propulsiontraining.com is served by two delegated name servers, miguel.ns.cloudflare.com and princess.ns.cloudflare.com.

propulsiontraining.com shares its NS records with other domains, for example brainkz.com, brinda.org, cardexscan.com and two others.

At least some of propulsiontraining.com's name servers are shared with other domains, for example nanodeflektor.ru, ihotkeys.com, kraken22-at.com and two more.

It is common for these name servers to be used in conjunction with the name servers mark.ns.cloudflare.com, john.ns.cloudflare.com and emerie.ns.cloudflare.com.

DNS names with 6 IP addresses:

miguel.ns.cloudflare.com carries IP addresses 108.162.195.95, 162.159.44.95 and 172.64.35.95, with 3 other addresses beyond those.

princess.ns.cloudflare.com carries IP addresses 108.162.194.17, 162.159.38.17 and 172.64.34.17, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle propulsiontraining.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between propulsiontraining.com and other domains, including microsoft-piracyreports.com, codylab.com, erobest.net and two others.

These mail servers frequently co-occur with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.