`substrate.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:4cc^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:5cc^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.4.204^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.5.204^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net` ⚠️ Not in parent delegation
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org` ⚠️ Not in parent delegation
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
NS	`chelsea.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
NS	`renan.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::a29f:2c3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`renan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`renan.ns.cloudflare.com`
		A	108.162.195.62^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	162.159.44.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	172.64.35.62^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
MX	`mxa.us.inbound.cf-emailsecurity.net` ⭐
		A	172.65.64.78^{🇺🇸 Cloudflare172.65.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mxb.us.inbound.cf-emailsecurity.net` ⭐
		A	172.65.64.78^{🇺🇸 Cloudflare172.65.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`MS=ms51679804`
TXT	`_4sq0wba5ky7dcgole6u306w3pfxzyvc`
TXT	`_acme-challenge.substrate.com TXT RJnZWA-V0tkMr4wwQqtmMZT9SjvNjaNf_215pjpZ8Fk`
TXT	`anthropic-domain-verification-4h0dx2=pgf4gvYh9t4ajso3gPT6rA4zU`
TXT	`apple-domain-verification=j6L3zxj7igyPxrl2`
TXT	`dtm-domain-verification=jWqCwDaLC7RZ1-9vnPFsGkDSc9eqAvlezElsgZgB4No`
TXT	`google-site-verification=XZaKAXIEmdSRRp0TcFBr8A7PrcWp0PBkVQd6NEeZzeg`
TXT	`google-site-verification=s5DCzOluGq715469Ca0tASQ-MWPgE_iFL5rahTOegKg`
TXT	`google-site-verification=uNIlfAUtYN2SrfOhI3nsdWlTLM4F7xBJZbK8B-LefMs`
TXT	`hcp-domain-verification=54e715d982d4624b9461d933854b348a2aa3a9e53a2544ded6ba0...`
TXT	`jamf-site-verification=7ecHvkzgRVgs3kQJxI6STw`
TXT	`openai-domain-verification=dv-IPIJu2QTYZX2ACBVmWVfsLvA`
TXT	`slack-domain-verification=tZqvLrds1jpJWR9xEPzxERXVoZyeLH6nT1q0YCFe`
TXT	`v=spf1 include:_spfcf1.substrate.com include:_spfcf2.substrate.com include:_s...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.4.204, 104.18.5.204
		IPv6 hints	2606:4700::6812:4cc, 2606:4700::6812:5cc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2406614546

`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=1781334333

Same first word

substrate.com

substrate.us

substrate.cc

substrate.biz

substrate.online

substrate.nyc

substrate.dev

substrate.eu

substrate.net

substrate.io

substrate.co.il

substrate.info

substrate.no

substrate.se

substrate.de

substrate.nl

substrate.digital

substrate.co.uk

substrate.ai

substrate.ca

Similar names

DNS History

25 records (11 active, 14 former)

●NSblue.foundationdns.com2026-04-18 → 2026-06-13 · 3 obs

○ 2026-02-25 08:16:10
● 2026-04-18 09:07:00
● 2026-06-13 07:16:04

●NSblue.foundationdns.net2026-04-18 → 2026-06-13 · 3 obs

○ 2026-02-25 08:16:10
● 2026-04-18 09:07:00
● 2026-06-13 07:16:04

●NSblue.foundationdns.org2026-04-18 → 2026-06-13 · 3 obs

○ 2026-02-25 08:16:10
● 2026-04-18 09:07:00
● 2026-06-13 07:16:04

●NSchelsea.ns.cloudflare.com2026-02-25 → 2026-06-13 · 3 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
● 2026-06-13 07:16:04

○NSns1.dreamhost.com2015-05-07 → 2017-04-04 · 4 obs

● 2015-05-07 16:23:42
● 2017-04-04 03:19:06
○ 2026-02-25 08:16:10
○ 2026-06-13 07:16:04

○NSns2.dreamhost.com2015-05-07 → 2017-04-04 · 4 obs

● 2015-05-07 16:23:42
● 2017-04-04 03:19:06
○ 2026-02-25 08:16:10
○ 2026-06-13 07:16:04

○NSns3.dreamhost.com2015-05-07 → 2017-04-04 · 4 obs

● 2015-05-07 16:23:42
● 2017-04-04 03:19:06
○ 2026-02-25 08:16:10
○ 2026-06-13 07:16:04

●NSrenan.ns.cloudflare.com2026-02-25 → 2026-06-13 · 3 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
● 2026-06-13 07:16:04

○MXalt1.aspmx.l.google.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
○ 2026-04-18 09:07:00
○ 2026-06-13 07:16:04

○MXalt2.aspmx.l.google.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
○ 2026-04-18 09:07:00
○ 2026-06-13 07:16:04

○MXalt3.aspmx.l.google.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
○ 2026-04-18 09:07:00
○ 2026-06-13 07:16:04

○MXalt4.aspmx.l.google.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
○ 2026-04-18 09:07:00
○ 2026-06-13 07:16:04

○MXaspmx.l.google.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
○ 2026-04-18 09:07:00
○ 2026-06-13 07:16:04

○MXmx1.sub4.homie.mail.dreamhost.com2015-05-07 → 2016-03-23 · 4 obs

● 2015-05-07 16:23:42
● 2016-03-23 01:04:10
○ 2016-07-22 00:27:48
○ 2026-06-13 07:16:04

○MXmx1.sub5.homie.mail.dreamhost.com2016-07-22 → 2017-04-04 · 5 obs

○ 2016-03-23 01:04:10
● 2016-07-22 00:27:48
● 2017-04-04 03:19:06
○ 2026-02-25 08:16:10
○ 2026-06-13 07:16:04

○MXmx2.sub4.homie.mail.dreamhost.com2015-05-07 → 2016-03-23 · 4 obs

● 2015-05-07 16:23:42
● 2016-03-23 01:04:10
○ 2016-07-22 00:27:48
○ 2026-06-13 07:16:04

○MXmx2.sub5.homie.mail.dreamhost.com2016-07-22 → 2017-04-04 · 5 obs

○ 2016-03-23 01:04:10
● 2016-07-22 00:27:48
● 2017-04-04 03:19:06
○ 2026-02-25 08:16:10
○ 2026-06-13 07:16:04

●MXmxa.us.inbound.cf-emailsecurity.net2026-04-18 → 2026-06-13 · 3 obs

○ 2026-02-25 08:16:10
● 2026-04-18 09:07:00
● 2026-06-13 07:16:04

●MXmxb.us.inbound.cf-emailsecurity.net2026-04-18 → 2026-06-13 · 3 obs

○ 2026-02-25 08:16:10
● 2026-04-18 09:07:00
● 2026-06-13 07:16:04

●A104.18.4.2042026-02-25 → 2026-06-13 · 3 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
● 2026-06-13 07:16:04

●A104.18.5.2042026-02-25 → 2026-06-13 · 3 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
● 2026-06-13 07:16:04

●A2606:4700::6812:4cc2026-02-25 → 2026-06-13 · 3 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
● 2026-06-13 07:16:04

●A2606:4700::6812:5cc2026-02-25 → 2026-06-13 · 3 obs

○ 2017-04-04 03:19:06
● 2026-02-25 08:16:10
● 2026-06-13 07:16:04

○A69.163.216.2252016-07-22 → 2017-04-04 · 5 obs

○ 2016-03-23 01:04:10
● 2016-07-22 00:27:48
● 2017-04-04 03:19:06
○ 2026-02-25 08:16:10
○ 2026-06-13 07:16:04

○A75.119.220.2172015-05-07 → 2016-03-23 · 4 obs

● 2015-05-07 16:23:42
● 2016-03-23 01:04:10
○ 2016-07-22 00:27:48
○ 2026-06-13 07:16:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
substrate.com	chelsea.ns.cloudflare.com, renan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.177

NS records: chelsea.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substrate.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.4.204, 104.18.5.204`
AAAA	2	`2606:4700::6812:4cc, 2606:4700::6812:5cc`
NS	3	`blue.foundationdns.com, blue.foundationdns.net...`
MX	2	`mxa.us.inbound.cf-emailsecurity.net (pri, mxb.us.inbound.cf-emailsecurity.net (pri`
TXT	14	`MS=ms51679804, _4sq0wba5ky7dcgole6u306w3pfxzyvc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

substrate.com points to four IP numbers: 104.18.4.204, 104.18.5.204, 2606:4700::6812:4cc and 2606:4700::6812:5cc.

www.yachtworld.de.cdn.cloudflare.net, vip777c2.com, 91club.sarkariyojn.co.in and two other host names share IP numbers with substrate.com.

Name Servers

substrate.com has five name servers, which are blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org and two others.

substrate.com partially shares its NS delegation with several other domains, including collegeevent.com, sso.utah.edu, bgcpro.com and two others.

In DNS configurations, these name servers often share authority with chelsea.ns.cloudflare.com, renan.ns.cloudflare.com, dale.ns.cloudflare.com and 5 other name servers.

Hostnames that resolve to 6 IP addresses:

blue.foundationdns.com has IP addresses 108.162.198.1, 162.159.60.1 and 172.64.40.1, plus 3 other.

blue.foundationdns.net has IP addresses 108.162.198.31, 162.159.60.31 and 172.64.40.31, plus 3 other.

blue.foundationdns.org has IP addresses 108.162.198.61, 162.159.60.61 and 172.64.40.61, plus 3 other.

chelsea.ns.cloudflare.com has IP addresses 108.162.194.177, 162.159.38.177 and 172.64.34.177, plus 3 other.

renan.ns.cloudflare.com has IP addresses 108.162.195.62, 162.159.44.62 and 172.64.35.62, plus 3 other.

Mail Servers

Mail for substrate.com is handled by two mail servers — mxa.us.inbound.cf-emailsecurity.net and mxb.us.inbound.cf-emailsecurity.net.

substrate.com uses an identical mail server configuration to several other domains — among them getreadysetgrow.com, parker-chase.com, parkerlandingcdc.com and two more.

At least a portion of substrate.com's mail servers are also used by other domains, for example mxrecord.io.

Both mxa.us.inbound.cf-emailsecurity.net and mxb.us.inbound.cf-emailsecurity.net have a single IP address, 172.65.64.78, and share it.

Host names pointing to 172.65.64.78 IP addresses: mxa.us.inbound.cf-emailsecurity.net and mxb.us.inbound.cf-emailsecurity.net.

substrate.com - robtex.com

substrate.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`substrate.com`

`com`