`optimus-training.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8676^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:19b8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.184^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.118^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.25.184, 172.67.134.118
		IPv6	2606:4700:3031::ac43:8676, 2606:4700:3035::6815:19b8
SOA	`liz.ns.cloudflare.com`dns@cloudflare.com serial=2399139991

`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=1771291435

Same first word

optimus-training.com

DNS History

10 records (6 active, 4 former)

●NSliz.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2018-06-07 16:30:18
● 2026-02-16 02:09:38
● 2026-03-23 07:33:08

○NSns1.hostmonster.com2015-06-26 → 2017-01-01 · 4 obs

● 2015-06-26 16:52:26
● 2017-01-01 12:07:50
○ 2018-06-07 16:30:18
○ 2026-03-23 07:33:08

○NSns2.hostmonster.com2015-06-26 → 2017-01-01 · 4 obs

● 2015-06-26 16:52:26
● 2017-01-01 12:07:50
○ 2018-06-07 16:30:18
○ 2026-03-23 07:33:08

●NSsean.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2018-06-07 16:30:18
● 2026-02-16 02:09:38
● 2026-03-23 07:33:08

○MXmail.optimus-training.com2015-06-26 → 2017-01-01 · 4 obs

● 2015-06-26 16:52:26
● 2017-01-01 12:07:50
○ 2018-06-07 16:30:18
○ 2026-03-23 07:33:08

●A104.21.25.1842026-02-16 → 2026-03-23 · 3 obs

○ 2018-06-07 16:30:18
● 2026-02-16 02:09:38
● 2026-03-23 07:33:08

●A172.67.134.1182026-02-16 → 2026-03-23 · 3 obs

○ 2018-06-07 16:30:18
● 2026-02-16 02:09:38
● 2026-03-23 07:33:08

●A2606:4700:3031::ac43:86762026-02-16 → 2026-03-23 · 3 obs

○ 2018-06-07 16:30:18
● 2026-02-16 02:09:38
● 2026-03-23 07:33:08

●A2606:4700:3035::6815:19b82026-02-16 → 2026-03-23 · 3 obs

○ 2018-06-07 16:30:18
● 2026-02-16 02:09:38
● 2026-03-23 07:33:08

○A74.220.207.692015-06-26 → 2017-01-01 · 4 obs

● 2015-06-26 16:52:26
● 2017-01-01 12:07:50
○ 2018-06-07 16:30:18
○ 2026-03-23 07:33:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
optimus-training.com	sean.ns.cloudflare.com, liz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.189

NS records: sean.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimus-training.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.184, 172.67.134.118`
AAAA	2	`2606:4700:3035::6815:19b8, 2606:4700:3031::ac43:8676`
NS	2	`liz.ns.cloudflare.com, sean.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liz.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optimus-training.com resolves to four IP numbers: 2606:4700:3031::ac43:8676, 2606:4700:3035::6815:19b8, 104.21.25.184 and 172.67.134.118.

other host names for instance xiezhenye.com, www.fauxzen.com, www.20minutestolessstress.com, furdevs.com and jerusalem.estate share IP numbers with optimus-training.com.

Name Servers

optimus-training.com is delegated to two name servers: liz.ns.cloudflare.com and sean.ns.cloudflare.com.

optimus-training.com shares the same name server setup as other domains, for example optimus-education.com, juhosaastamoinen.net, altinaypipes.com, indianinfolink.com and izmirbisiklet.com.

optimus-training.com at least partially shares name servers with other domains, for instance nomadicamp.com, allseasonshire.eu, enreach-service.com, stackmore.xyz and sigest.es.

These name servers are often used with edward.ns.cloudflare.com and luciana.ns.cloudflare.com.

Host names with six IP numbers:

liz.ns.cloudflare.com points to: 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189; sean.ns.cloudflare.com points to: 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.

optimus-training.com - robtex.com