`rvntraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a66d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:59fb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.251^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.109^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`isla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.251, 172.67.166.109
		IPv6	2606:4700:3030::ac43:a66d, 2606:4700:3037::6815:59fb
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2397071962

`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=1774434762

Same first word

rvntraining.com

DNS History

18 records (8 active, 10 former)

●NScoby.ns.cloudflare.com2026-03-03 → 2026-03-25 · 3 obs

○ 2017-10-19 22:29:20
● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

●NSisla.ns.cloudflare.com2026-03-03 → 2026-03-25 · 3 obs

○ 2017-10-19 22:29:20
● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

○NSns07.domaincontrol.com2017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:29:20
○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○NSns08.domaincontrol.com2017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:29:20
○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

●MXmailstore1.secureserver.net2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

●MXsmtp.secureserver.net2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

●A104.21.89.2512026-03-03 → 2026-03-25 · 3 obs

○ 2017-10-19 22:29:20
● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

●A172.67.166.1092026-03-03 → 2026-03-25 · 3 obs

○ 2017-10-19 22:29:20
● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

○A188.114.96.02026-03-03 → 2026-03-25 · 2 obs

○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○A188.114.97.02026-03-03 → 2026-03-25 · 2 obs

○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○A198.185.159.1442017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:29:20
○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○A198.185.159.1452017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:29:20
○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○A198.49.23.1442017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:29:20
○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○A198.49.23.1452017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:29:20
○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

●A2606:4700:3030::ac43:a66d2026-03-03 → 2026-03-25 · 3 obs

○ 2017-10-19 22:29:20
● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

●A2606:4700:3037::6815:59fb2026-03-03 → 2026-03-25 · 3 obs

○ 2017-10-19 22:29:20
● 2026-03-03 10:16:52
● 2026-03-25 10:49:04

○A2a06:98c1:3120::2026-03-03 → 2026-03-25 · 2 obs

○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

○A2a06:98c1:3121::2026-03-03 → 2026-03-25 · 2 obs

○ 2026-03-03 10:16:52
○ 2026-03-25 10:49:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
rvntraining.com	isla.ns.cloudflare.com, coby.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.119

NS records: isla.ns.cloudflare.com, coby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rvntraining.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.251, 172.67.166.109`
AAAA	2	`2606:4700:3030::ac43:a66d, 2606:4700:3037::6815:59fb`
NS	2	`coby.ns.cloudflare.com, isla.ns.cloudflare.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rvntraining.com maps to four IP numbers: 2606:4700:3030::ac43:a66d, 2606:4700:3037::6815:59fb, 104.21.89.251 and 172.67.166.109.

Other host names such as mdzwzwo.cn, m.regou12.com, chinaske.com, transparencyit.com and prefeituradesantoandre.org share IPs with rvntraining.com.

Name Servers

Two name servers coby.ns.cloudflare.com and isla.ns.cloudflare.com handle the delegation for rvntraining.com.

rvntraining.com shares the same name server setup as other domains, for example lyndaheriotreflexology.co.uk, dracony.dev, actarifm.co.id, shanniemakes.com and portail-juridique.com.

rvntraining.com at least partially shares name servers with other domains, for example optimusgang.com, surgeseverapps.pages.dev, mc24.gdn, surfa.se and encom.ch.

Host names with six IP numbers:

coby.ns.cloudflare.com points to 2606:4700:58::adf5:3b5c, 2803:f800:50::6ca2:c15c, 2a06:98c1:50::ac40:215c, 108.162.193.92, 172.64.33.92 and 173.245.59.92.

isla.ns.cloudflare.com points to 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119.

Mail Servers

Two mail servers handle rvntraining.com: mailstore1.secureserver.net and smtp.secureserver.net.

rvntraining.com shares the same mail server setup as other domains, including noblegreek.com, rvhomepark.com, iqmensa.com, afleteapp.com and alora4.com.

rvntraining.com shares at least some mail servers with other domains, for example myhoffmann.com and adhog.in.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

rvntraining.com - robtex.com

rvntraining.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rvntraining.com`

`com`