🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linearproof.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5812^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:abf1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.18^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.241^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruben.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
NS	`vera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c093^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2093^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vera.ns.cloudflare.com`
		A	108.162.192.147^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	172.64.32.147^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	173.245.58.147^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=e6yKtDLJ0JEmq5a8nridrXL_w6XhXhULfdccnlVogA8`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.18, 172.67.171.241
		IPv6 hints	2606:4700:3032::6815:5812, 2606:4700:3033::ac43:abf1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`ruben.ns.cloudflare.com`dns@cloudflare.com serial=2416254101

`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=1794304191

Same first word

linearproof.com

linearproof.info

Similar names

realinfopro.com

ironleafpro.ca

pianoferrol.com

reinfraloop.co

florinoprea.eu

ironleafpro.com

arnoprofile.com

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSruben.ns.cloudflare.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●NSvera.ns.cloudflare.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●MXalt1.aspmx.l.google.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●MXalt2.aspmx.l.google.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●MXalt3.aspmx.l.google.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●MXalt4.aspmx.l.google.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●MXaspmx.l.google.com2026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●A104.21.88.182026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●A172.67.171.2412026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●A2606:4700:3032::6815:58122026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

●A2606:4700:3033::ac43:abf12026-09-29 → 2026-11-10 · 2 obs

● 2026-09-29 20:12:48
● 2026-11-10 09:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
linearproof.com	vera.ns.cloudflare.com, ruben.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.71

NS records: vera.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.18, 172.67.171.241`
AAAA	2	`2606:4700:3032::6815:5812, 2606:4700:3033::ac43:abf1`
NS	2	`ruben.ns.cloudflare.com, vera.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=e6yKtDLJ0JEmq5a, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruben.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

linearproof.com has four IP addresses: 104.21.88.18, 172.67.171.241, 2606:4700:3032::6815:5812 and 2606:4700:3033::ac43:abf1.

Two other host names, along with avstudio.ai, crownedbyjuliet.ca and cedyra.cloud, also share IP numbers with linearproof.com.

Name Servers

The NS records for linearproof.com delegate to ruben.ns.cloudflare.com and vera.ns.cloudflare.com.

linearproof.com shares its NS records with other domains, for example uitp.us, t2yfugod.workers.dev, matkazievislam7.workers.dev and two others.

linearproof.com shares at least some of its name servers with other domains, including mlcq9yk9tddaod5vrsib.workers.dev, jianzhiwenhua.pages.dev, 49205.top and two others.

These name servers are frequently paired with the name servers roxy.ns.cloudflare.com and mona.ns.cloudflare.com.

DNS names with 6 IP addresses:

ruben.ns.cloudflare.com maps to 108.162.195.71, 162.159.44.71, 172.64.35.71 and 3 additional IP addresses.

vera.ns.cloudflare.com maps to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 additional IP addresses.

Mail Servers

Mail for linearproof.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between linearproof.com and other domains, including swoopspoop.com, idlewildpropertiesllc.com, rao-iasi.ro and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

The A records for aspmx.l.google.com return 142.251.179.27 and 2607:f8b0:4004:c1d::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.