rtbtr.com - dns.ninja

`rtbtr.com`

DNSSEC	⚠️ Not signed
A	2a09:8280:1::e5:6c58:0^{🇺🇸 FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route}
		PTR	`ipv6.customer.flyio.net`
A	66.241.125.168^{🇺🇸 FLYIO-166.241.124.0/23 Fly.io Edge Network}
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
TXT	`google-site-verification=3REGCKbBRchButwMqxHSbCGM5wbbsLJPVg2MWyp896A`
TXT	`google-site-verification=CdHvBJe69tESH-Izpxgu0MPAAlhmQt6m41PowVfKtUo`
TXT	`google-site-verification=GIHDvrUMAu_XIhz7-lAMb3EHTQtWztjc4kxZQWBDXa4`
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2406642821

`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=1783217966

Same first word

rtbtr.com

DNS History

17 records (8 active, 9 former)

○NSdns1.registrar-servers.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○NSdns2.registrar-servers.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○NSdns3.registrar-servers.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○NSdns4.registrar-servers.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○NSdns5.registrar-servers.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

●NSjohn.ns.cloudflare.com2026-03-11 → 2026-07-05 · 3 obs

○ 2017-04-10 08:38:52
● 2026-03-11 02:49:58
● 2026-07-05 02:48:16

●NStricia.ns.cloudflare.com2026-03-11 → 2026-07-05 · 3 obs

○ 2017-04-10 08:38:52
● 2026-03-11 02:49:58
● 2026-07-05 02:48:16

●MXalt1.aspmx.l.google.com2015-05-20 → 2026-07-05 · 2 obs

● 2015-05-20 17:33:08
● 2026-07-05 02:48:16

●MXalt2.aspmx.l.google.com2015-05-20 → 2026-07-05 · 2 obs

● 2015-05-20 17:33:08
● 2026-07-05 02:48:16

●MXalt3.aspmx.l.google.com2026-03-11 → 2026-07-05 · 3 obs

○ 2017-04-10 08:38:52
● 2026-03-11 02:49:58
● 2026-07-05 02:48:16

●MXaspmx.l.google.com2015-05-20 → 2026-07-05 · 2 obs

● 2015-05-20 17:33:08
● 2026-07-05 02:48:16

○MXaspmx2.googlemail.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○MXaspmx3.googlemail.com2015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○A144.76.104.1412015-05-20 → 2017-04-10 · 4 obs

● 2015-05-20 17:33:08
● 2017-04-10 08:38:52
○ 2026-03-11 02:49:58
○ 2026-07-05 02:48:16

○A195.154.188.92026-03-11 → 2026-03-11 · 4 obs

○ 2017-04-10 08:38:52
● 2026-03-11 02:49:58
○ 2026-03-25 06:33:16
○ 2026-07-05 02:48:16

●A2a09:8280:1::e5:6c58:02026-03-25 → 2026-07-05 · 3 obs

○ 2026-03-11 02:49:58
● 2026-03-25 06:33:16
● 2026-07-05 02:48:16

●A66.241.125.1682026-03-25 → 2026-07-05 · 3 obs

○ 2026-03-11 02:49:58
● 2026-03-25 06:33:16
● 2026-07-05 02:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtbtr.com	john.ns.cloudflare.com, tricia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.232

NS records: john.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtbtr.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.241.125.168`
AAAA	1	`2a09:8280:1::e5:6c58:0`
NS	2	`john.ns.cloudflare.com, tricia.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=3REGCKbBRchButw, google-site-verification=CdHvBJe69tESH-I...`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rtbtr.com has two IP addresses: 66.241.125.168 and 2a09:8280:1::e5:6c58:0

Among the host names that share IP numbers with rtbtr.com are imagecloset.com, ns1.issaias.net, nutorch.com and two others.

Name Servers

rtbtr.com has two authoritative name servers — john.ns.cloudflare.com and tricia.ns.cloudflare.com.

rtbtr.com has the same name server delegation as a number of other domains, such as flatsfishingtrips.com, crashcrafter.de, myfreebingocards.com and two more.

At least some of rtbtr.com's name servers are shared with other domains, for example aearquitectura.com, essaybishops.com, avicmr-steel.com and two more.

It is common for these name servers to be used in conjunction with the name servers jaxson.ns.cloudflare.com, stella.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

john.ns.cloudflare.com points to 108.162.193.185, 172.64.33.185, 173.245.59.185 and 3 other IP addresses.

tricia.ns.cloudflare.com points to 108.162.192.232, 172.64.32.232, 173.245.58.232 and 3 other IP addresses.

Mail Servers

Mail for rtbtr.com is handled by four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

rtbtr.com shares at least some of its mail servers with other domains — for example art-in.org, ns500737.ns500724.ns500724.ns500737.ns500724.ns500724.ns500737.ns500599.ns500724.ns500737.ns500737.ns500737.ns500583.ns500599.ns500697.yummyflingsfinder.com, ns500599.ns500724.ns500737.ns500737.ns500599.ns500599.ns500737.ns500737.ns500724.ns500737.ns500583.ns500583.ns500599.ns500682.ns500599.yummyflingsfinder.com and two more.

It is common to see these mail servers combined with the mail servers alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Four hostnames, each resolving to a pair of IP addresses: aspmx.l.google.com directs to 142.250.31.26 and 2607:f8b0:4004:c08::1a; alt1.aspmx.l.google.com directs to 108.177.123.27 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com directs to 172.253.116.26 and 2a00:1450:400b:c02::1a; alt3.aspmx.l.google.com directs to 192.178.223.27 and 2a00:1450:4009:c0f::1b.