`rdvvonline.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8013^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:8f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.143^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.19^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
TXT	`google-site-verification=66uuTqiXSCOGN0509iBFDyy5JeYpAGVNWT2PQxRYFuk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.0.143, 172.67.128.19
		IPv6	2606:4700:3034::ac43:8013, 2606:4700:3037::6815:8f
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2399462388

`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=1774936777

Same first word

rdvvonline.com

DNS History

10 records (6 active, 4 former)

○NScns1.bigrock.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 21:35:54
○ 2026-03-19 12:21:40
○ 2026-03-31 06:29:20

○NScns2.bigrock.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 21:35:54
○ 2026-03-19 12:21:40
○ 2026-03-31 06:29:20

●NSjosh.ns.cloudflare.com2026-03-19 → 2026-03-31 · 3 obs

○ 2017-08-13 21:35:54
● 2026-03-19 12:21:40
● 2026-03-31 06:29:20

●NSsima.ns.cloudflare.com2026-03-19 → 2026-03-31 · 3 obs

○ 2017-08-13 21:35:54
● 2026-03-19 12:21:40
● 2026-03-31 06:29:20

○MXmail.rdvvonline.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 21:35:54
○ 2026-03-19 12:21:40
○ 2026-03-31 06:29:20

●A104.21.0.1432026-03-19 → 2026-03-31 · 3 obs

○ 2017-08-13 21:35:54
● 2026-03-19 12:21:40
● 2026-03-31 06:29:20

○A108.179.246.1522017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 21:35:54
○ 2026-03-19 12:21:40
○ 2026-03-31 06:29:20

●A172.67.128.192026-03-19 → 2026-03-31 · 3 obs

○ 2017-08-13 21:35:54
● 2026-03-19 12:21:40
● 2026-03-31 06:29:20

●A2606:4700:3034::ac43:80132026-03-19 → 2026-03-31 · 3 obs

○ 2017-08-13 21:35:54
● 2026-03-19 12:21:40
● 2026-03-31 06:29:20

●A2606:4700:3037::6815:8f2026-03-19 → 2026-03-31 · 3 obs

○ 2017-08-13 21:35:54
● 2026-03-19 12:21:40
● 2026-03-31 06:29:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
rdvvonline.com	josh.ns.cloudflare.com, sima.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: josh.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.19, 104.21.0.143`
AAAA	2	`2606:4700:3037::6815:8f, 2606:4700:3034::ac43:8013`
NS	2	`josh.ns.cloudflare.com, sima.ns.cloudflare.com`
TXT	1	`google-site-verification=66uuTqiXSCOGN05`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rdvvonline.com resolves to four IPs: 2606:4700:3034::ac43:8013, 2606:4700:3037::6815:8f, 104.21.0.143 and 172.67.128.19.

Other host names, for instance www.cenotavr.lv, webzeitung-lb.de, xn--q3cb4cvbd.com, www.90minutes-kurier.de and 029ace.com share IP numbers with rdvvonline.com.

Name Servers

rdvvonline.com has two name servers: josh.ns.cloudflare.com and sima.ns.cloudflare.com.

rdvvonline.com shares the same name server setup as other domains, for example tnstudy.com, nluonline.com, westbengalboard.com, odishaboard.com and propertyreach.com.

rdvvonline.com shares some name servers with other domains, for example ventatpv.com, 41072.vip, perge.cn, jjcdenggai.cn and freeplay.zone.

These name servers are often used together with sterling.ns.cloudflare.com, linda.ns.cloudflare.com and sage.ns.cloudflare.com.

Host names with six IP numbers: josh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126; sima.ns.cloudflare.com points to: 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.

rdvvonline.com - robtex.com

rdvvonline.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

`rdvvonline.com`

`com`