`rbmachineworks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:abbd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:47d4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.212^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.189^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽¹⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.212, 172.67.171.189
		IPv6 hints	2606:4700:3035::ac43:abbd, 2606:4700:3036::6815:47d4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2406747899

`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=1785076617

Subdomains

mail.rbmachineworks.com

Same first word

rbmachineworks.com

DNS History

24 records (9 active, 15 former)

○NSauthns1.qwest.net2015-05-31 → 2016-07-22 · 4 obs

● 2015-05-31 05:12:46
● 2016-07-22 04:18:44
○ 2016-12-24 20:59:54
○ 2026-07-26 15:03:06

○NSauthns2.qwest.net2015-05-31 → 2016-07-22 · 4 obs

● 2015-05-31 05:12:46
● 2016-07-22 04:18:44
○ 2016-12-24 20:59:54
○ 2026-07-26 15:03:06

●NScollins.ns.cloudflare.com2026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

○NSdns-auth-4.centurylikservices.net2015-05-31 → 2016-07-22 · 4 obs

● 2015-05-31 05:12:46
● 2016-07-22 04:18:44
○ 2016-12-24 20:59:54
○ 2026-07-26 15:03:06

○NSdns-auth-5.centurylikservices.net2015-05-31 → 2016-07-22 · 4 obs

● 2015-05-31 05:12:46
● 2016-07-22 04:18:44
○ 2016-12-24 20:59:54
○ 2026-07-26 15:03:06

○NSdns1.vps.net2026-02-16 → 2026-04-09 · 5 obs

○ 2016-12-24 20:59:54
● 2026-02-16 05:26:02
● 2026-04-09 04:19:30
○ 2026-07-03 21:37:18
○ 2026-07-26 15:03:06

○NSdns2.vps.net2026-02-16 → 2026-04-09 · 5 obs

○ 2016-12-24 20:59:54
● 2026-02-16 05:26:02
● 2026-04-09 04:19:30
○ 2026-07-03 21:37:18
○ 2026-07-26 15:03:06

○NSns14.midphase.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-07-22 04:18:44
● 2016-12-24 20:59:54
○ 2026-02-16 05:26:02
○ 2026-07-26 15:03:06

○NSns15.midphase.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-07-22 04:18:44
● 2016-12-24 20:59:54
○ 2026-02-16 05:26:02
○ 2026-07-26 15:03:06

○NSns16.midphase.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-07-22 04:18:44
● 2016-12-24 20:59:54
○ 2026-02-16 05:26:02
○ 2026-07-26 15:03:06

○NSns4.sprintsvc.net2015-05-31 → 2016-07-22 · 4 obs

● 2015-05-31 05:12:46
● 2016-07-22 04:18:44
○ 2016-12-24 20:59:54
○ 2026-07-26 15:03:06

○NSns5.sprintsvc.net2015-05-31 → 2016-07-22 · 4 obs

● 2015-05-31 05:12:46
● 2016-07-22 04:18:44
○ 2016-12-24 20:59:54
○ 2026-07-26 15:03:06

●NStodd.ns.cloudflare.com2026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

○MXmail.rbmachineworks.com2026-02-16 → 2026-04-09 · 5 obs

○ 2016-12-24 20:59:54
● 2026-02-16 05:26:02
● 2026-04-09 04:19:30
○ 2026-07-03 21:37:18
○ 2026-07-26 15:03:06

○MXmx.centurylink.net2015-05-31 → 2016-12-24 · 4 obs

● 2015-05-31 05:12:46
● 2016-12-24 20:59:54
○ 2026-02-16 05:26:02
○ 2026-07-26 15:03:06

●MXroute1.mx.cloudflare.net2026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

●MXroute2.mx.cloudflare.net2026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

●MXroute3.mx.cloudflare.net2026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

●A104.21.71.2122026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

●A172.67.171.1892026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

○A173.255.130.772016-12-24 → 2016-12-24 · 3 obs

● 2016-12-24 20:59:54
○ 2026-02-16 05:26:02
○ 2026-07-26 15:03:06

○A208.131.153.442026-02-16 → 2026-04-09 · 5 obs

○ 2016-12-24 20:59:54
● 2026-02-16 05:26:02
● 2026-04-09 04:19:30
○ 2026-07-03 21:37:18
○ 2026-07-26 15:03:06

●A2606:4700:3035::ac43:abbd2026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

●A2606:4700:3036::6815:47d42026-07-03 → 2026-07-26 · 3 obs

○ 2026-04-09 04:19:30
● 2026-07-03 21:37:18
● 2026-07-26 15:03:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
rbmachineworks.com	todd.ns.cloudflare.com, collins.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.146

NS records: todd.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbmachineworks.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.212, 172.67.171.189`
AAAA	2	`2606:4700:3035::ac43:abbd, 2606:4700:3036::6815:47d4`
NS	2	`collins.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 16), route3.mx.cloudflare.net (pri: 4)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.rbmachineworks.com is delegated beneath rbmachineworks.com.

IP Addresses

rbmachineworks.com directs to four IP numbers, which are 104.21.71.212, 172.67.171.189, 2606:4700:3035::ac43:abbd and 2606:4700:3036::6815:47d4.

Additional host names — w78.info, hifidiprinzio.it, a1checkin.com and two others — share IP numbers with rbmachineworks.com.

Name Servers

rbmachineworks.com uses two name servers for its delegation: collins.ns.cloudflare.com and todd.ns.cloudflare.com.

rbmachineworks.com shares its name server setup with other domains, including dataoutloud.com, digitalsl-lif.pages.dev, srpcd.com and two others.

There is at least partial name server overlap between rbmachineworks.com and other domains — financi-establecred.click, vwbusoriginalteile.de, teentopanga.com and two more among them.

These name servers are routinely deployed together with the name servers kim.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname collins.ns.cloudflare.com directs to 108.162.194.226, 162.159.38.226 and 172.64.34.226 along with 3 other IP addresses.

Hostname todd.ns.cloudflare.com directs to 108.162.193.146, 172.64.33.146 and 173.245.59.146 along with 3 other IP addresses.

Mail Servers

Incoming mail for rbmachineworks.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

rbmachineworks.com shares mail servers — at least in part — with other domains, including pangolinrecords.com, myweb4u.net, rcreinvest.cz and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

rbmachineworks.com - robtex.com