`rtbfabric.com`

DNSSEC	⚠️ Not signed
A	157.230.93.28^{🇺🇸 DIGITALOCEAN157.230.80.0/20 DigitalOcean}
NS	`kara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=Nd5Eudqep3edXF5pc_R_qNt8SoKUfT_d9XmsqbmUPdY`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`kara.ns.cloudflare.com`dns@cloudflare.com serial=2403700607

`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=1778562931

Same first word

rtbfabric.com

DNS History

8 records (8 active, 0 former)

●NSkara.ns.cloudflare.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●NSken.ns.cloudflare.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●MXalt1.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●MXalt2.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●MXalt3.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●MXalt4.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●MXaspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

●A157.230.93.282026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 14:00:16
● 2026-05-12 05:39:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtbfabric.com	kara.ns.cloudflare.com, ken.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.127

NS records: kara.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtbfabric.com (unsigned zone)

⏱️ Timing

Total: 1971ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.230.93.28`
NS	2	`kara.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=Nd5Eudqep3edXF5, v=spf1 include:_spf.google.com -all`
SOA	1	`kara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rtbfabric.com points to a single IP address: 157.230.93.28.

Name Servers

Two name servers kara.ns.cloudflare.com and ken.ns.cloudflare.com handle the delegation for rtbfabric.com.

rtbfabric.com shares the same name server setup as other domains, for example investnativeonline.org, zerodha.co.in, onezerofour.com, zerodha.tech and capsulehire.com.au.

rtbfabric.com at least partially shares name servers with other domains, for example world-futsal.com, bende.be, containerofhope.com.au, twxgct.com and cabinethaus.com.

Name servers ns1.colocrossing.com, ns2.colocrossing.com, lisa.ns.cloudflare.com, ruth.ns.cloudflare.com, coco.ns.cloudflare.com, sharon.ns.cloudflare.com and edna.ns.cloudflare.com are commonly used together.

Host names with six IP numbers:

kara.ns.cloudflare.com points to 2606:4700:50::adf5:3a7b, 2803:f800:50::6ca2:c07b, 2a06:98c1:50::ac40:207b, 108.162.192.123, 172.64.32.123 and 173.245.58.123.

ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

Mail Servers

rtbfabric.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rtbfabric.com shares at least partially some mail servers with other domains, for instance clubsite.nl, happydays.com, ymir.cz, power-point.nl and hhextraction.com.