rbdoc.com - dns.ninja

`rbdoc.com`

DNSSEC	⚠️ Not signed
NS	`liberty.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=7vJTDAzHhguyIIduthiDeR3ibjm79Lrw-Rc-p6mcoos`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`liberty.ns.cloudflare.com`dns@cloudflare.com serial=2407040774

`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=1782461605

Same first word

rbdoc.com

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DNS History

9 records (7 active, 2 former)

●NSliberty.ns.cloudflare.com2026-03-12 → 2026-06-26 · 3 obs

○ 2017-05-09 20:28:16
● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

○NSns1.verification-hold.suspended-domain.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 20:28:16
○ 2026-03-12 22:13:36
○ 2026-06-26 08:44:10

●NSridge.ns.cloudflare.com2026-03-12 → 2026-06-26 · 3 obs

○ 2017-05-09 20:28:16
● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

●MXalt1.aspmx.l.google.com2026-03-12 → 2026-06-26 · 2 obs

● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

●MXalt2.aspmx.l.google.com2026-03-12 → 2026-06-26 · 2 obs

● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

●MXalt3.aspmx.l.google.com2026-03-12 → 2026-06-26 · 2 obs

● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

●MXalt4.aspmx.l.google.com2026-03-12 → 2026-06-26 · 2 obs

● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

●MXaspmx.l.google.com2026-03-12 → 2026-06-26 · 2 obs

● 2026-03-12 22:13:36
● 2026-06-26 08:44:10

○A209.99.17.272017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 20:28:16
○ 2026-03-12 22:13:36
○ 2026-06-26 08:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
rbdoc.com	liberty.ns.cloudflare.com, ridge.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.139

NS records: liberty.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbdoc.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`liberty.ns.cloudflare.com, ridge.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=7vJTDAzHhguyIId, v=spf1 include:_spf.google.com ~all`
SOA	1	`liberty.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

DNS delegation for rbdoc.com points to two name servers: liberty.ns.cloudflare.com and ridge.ns.cloudflare.com.

rbdoc.com shares its name server setup with other domains, including capitalbriefs.com, gmod-rp.com, infinitetravelsolutions.com and two others.

rbdoc.com partially shares its NS delegation with several other domains, including itslinuxfoss.com, testbank.online, naecum.com and two others.

The name servers eoin.ns.cloudflare.com, chip.ns.cloudflare.com, mona.ns.cloudflare.com and faye.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

liberty.ns.cloudflare.com has IP addresses 108.162.194.240, 162.159.38.240 and 172.64.34.240, plus 3 other.

ridge.ns.cloudflare.com has IP addresses 108.162.195.139, 162.159.44.139 and 172.64.35.139, plus 3 other.

Mail Servers

Mail for rbdoc.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

rbdoc.com shares mail servers — at least in part — with other domains, including ns500599.ns500737.ns500599.ns500682.ns500682.ns500583.www.yummyflingsfinder.com, ns500693.ns500699.ns500693.ns500693.ns500693.ns500699.ns500734.ns500699.ns500588.ns500699.ns500588.ns500588.ns500588.ns500612.ns500588.dtrkdll.com, ns500742.ns500754.ns500754.ns500742.ns500671.ns500671.ns500688.ns500678.ns500704.ns500678.ns500678.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 64.233.180.27 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.