rtbsystem.org - dns.ninja

`rtbsystem.org`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:edf^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:fdf^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:48a6^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.223^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.223^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.166^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`grace.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
TXT	`google-gws-recovery-domain-verification=46949840`
TXT	`v=spf1 +mx ip4:163.172.77.20 +ip4:163.172.75.188 ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.223, 104.26.15.223, 172.67.72.166
		IPv6 hints	2606:4700:20::681a:edf, 2606:4700:20::681a:fdf, 2606:4700:20::ac43:48a6
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2411651598

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786374290

⚠️ On DNS blocklist: light, multi, popupads, pro, pro.mini, pro.plus, pro.plus.mini, ultimate, ultimate.mini
📈 Tranco rank: #455,707

Subdomains

img.rtbsystem.org

www.rtbsystem.org

eu.rtbsystem.org

us2.rtbsystem.org

us.rtbsystem.org

Same first word

rtbsystem.net

rtbsystem.ru

rtbsystem.biz

rtbsystem.org

rtbsystem.com

Similar names

trbsystem.net

systemrtb.com

rbtsystem.com

DNS History

13 records (8 active, 5 former)

●NSchuck.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

●NSgrace.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

○NSpdns05.domaincontrol.com2015-05-16 → 2020-04-14 · 4 obs

● 2015-05-16 06:18:56
● 2020-04-14 01:02:40
○ 2026-02-14 17:29:48
○ 2026-08-10 15:39:58

○NSpdns06.domaincontrol.com2015-05-16 → 2020-04-14 · 4 obs

● 2015-05-16 06:18:56
● 2020-04-14 01:02:40
○ 2026-02-14 17:29:48
○ 2026-08-10 15:39:58

○MXmail.rtbsystem.org2015-05-16 → 2017-04-10 · 4 obs

● 2015-05-16 06:18:56
● 2017-04-10 13:11:44
○ 2020-04-14 01:02:40
○ 2026-08-10 15:39:58

●A104.26.14.2232026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

●A104.26.15.2232026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

●A172.67.72.1662026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

●A2606:4700:20::681a:edf2026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

●A2606:4700:20::681a:fdf2026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

●A2606:4700:20::ac43:48a62026-02-14 → 2026-08-10 · 3 obs

○ 2020-04-14 01:02:40
● 2026-02-14 17:29:48
● 2026-08-10 15:39:58

○A62.210.71.2072020-04-14 → 2020-04-14 · 4 obs

○ 2017-04-10 13:11:44
● 2020-04-14 01:02:40
○ 2026-02-14 17:29:48
○ 2026-08-10 15:39:58

○A94.23.155.2262015-05-16 → 2017-04-10 · 4 obs

● 2015-05-16 06:18:56
● 2017-04-10 13:11:44
○ 2020-04-14 01:02:40
○ 2026-08-10 15:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
rtbsystem.org	grace.ns.cloudflare.com, chuck.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.159

NS records: grace.ns.cloudflare.com, chuck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtbsystem.org (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.72.166, 104.26.15.223...`
AAAA	3	`2606:4700:20::ac43:48a6, 2606:4700:20::681a:fdf...`
NS	2	`chuck.ns.cloudflare.com, grace.ns.cloudflare.com`
TXT	2	`google-gws-recovery-domain-verification=, v=spf1 +mx ip4:163.172.77.20 +ip4:163.17`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

rtbsystem.org is the parent of img.rtbsystem.org, www.rtbsystem.org, eu.rtbsystem.org, us2.rtbsystem.org and us.rtbsystem.org.

IP Addresses

With 6 IP addresses in total, rtbsystem.org resolves to 104.26.14.223, 104.26.15.223, 172.67.72.166 and 3 other.

Among the host names that share IP numbers with rtbsystem.org are benhuiquan.com, zodgame.xyz, www.tsubaki-musicschool.com and two others.

Name Servers

DNS delegation for rtbsystem.org points to two name servers: chuck.ns.cloudflare.com and grace.ns.cloudflare.com.

rtbsystem.org has the same name server delegation as a number of other domains, such as eriversoft.com, lead-hunt.com, rosatel.cl and two more.

rtbsystem.org has at least partial name server overlap with other domains, such as slotspel.net, danielpwelch.com, createeg.com and two others.

It is common to see these name servers used together with name servers pablo.ns.cloudflare.com and austin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

chuck.ns.cloudflare.com has IP addresses 108.162.193.86, 172.64.33.86 and 173.245.59.86, plus 3 other.

grace.ns.cloudflare.com has IP addresses 108.162.192.159, 172.64.32.159 and 173.245.58.159, plus 3 other.