`ipsubnetzero.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9486^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:b49^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.73^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.134^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		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	`aspmx3.googlemail.com`⁽⁵⁰⁾
		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`
TXT	`amazon-business-verification=aa42ab99e33d00ca0e25eddb37f8afcf690c5464acbfb303...`
TXT	`v=DMARC1; p=none; rua=mailto:support@ipsubnetzero.com;`
TXT	`v=spf1 mx include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.73, 172.67.148.134
		IPv6 hints	2606:4700:3034::ac43:9486, 2606:4700:3036::6815:b49
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2406286879

`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=1783961547

Subdomains

mail.ipsubnetzero.com

rt.ipsubnetzero.com

Same first word

ipsubnetzero.com

DNS History

18 records (11 active, 7 former)

●NSlinda.ns.cloudflare.com2026-02-17 → 2026-07-13 · 3 obs

○ 2021-04-04 19:14:04
● 2026-02-17 11:06:12
● 2026-07-13 17:06:14

○NSns67.domaincontrol.com2015-04-27 → 2021-04-04 · 4 obs

● 2015-04-27 15:07:48
● 2021-04-04 19:14:04
○ 2026-02-17 11:06:12
○ 2026-07-13 17:06:14

○NSns68.domaincontrol.com2015-04-27 → 2021-04-04 · 4 obs

● 2015-04-27 15:07:48
● 2021-04-04 19:14:04
○ 2026-02-17 11:06:12
○ 2026-07-13 17:06:14

●NSrob.ns.cloudflare.com2026-02-17 → 2026-07-13 · 3 obs

○ 2021-04-04 19:14:04
● 2026-02-17 11:06:12
● 2026-07-13 17:06:14

●MXalt1.aspmx.l.google.com2015-04-27 → 2026-07-13 · 2 obs

● 2015-04-27 15:07:48
● 2026-07-13 17:06:14

●MXalt2.aspmx.l.google.com2015-04-27 → 2026-07-13 · 2 obs

● 2015-04-27 15:07:48
● 2026-07-13 17:06:14

●MXaspmx.l.google.com2015-04-27 → 2026-07-13 · 2 obs

● 2015-04-27 15:07:48
● 2026-07-13 17:06:14

●MXaspmx2.googlemail.com2015-04-27 → 2026-07-13 · 2 obs

● 2015-04-27 15:07:48
● 2026-07-13 17:06:14

●MXaspmx3.googlemail.com2015-04-27 → 2026-07-13 · 2 obs

● 2015-04-27 15:07:48
● 2026-07-13 17:06:14

●A104.21.11.732026-02-17 → 2026-07-13 · 3 obs

○ 2021-04-04 19:14:04
● 2026-02-17 11:06:12
● 2026-07-13 17:06:14

●A172.67.148.1342026-02-17 → 2026-07-13 · 3 obs

○ 2021-04-04 19:14:04
● 2026-02-17 11:06:12
● 2026-07-13 17:06:14

○A184.168.131.2412021-03-23 → 2021-04-04 · 5 obs

○ 2017-03-31 12:17:08
● 2021-03-23 17:19:36
● 2021-04-04 19:14:04
○ 2026-02-17 11:06:12
○ 2026-07-13 17:06:14

○A190.102.118.1332016-08-08 → 2017-03-31 · 5 obs

○ 2016-03-31 23:24:34
● 2016-08-08 07:12:38
● 2017-03-31 12:17:08
○ 2021-03-23 17:19:36
○ 2026-07-13 17:06:14

●A2606:4700:3034::ac43:94862026-07-09 → 2026-07-13 · 3 obs

○ 2026-06-17 01:01:20
● 2026-07-09 03:14:34
● 2026-07-13 17:06:14

○A2606:4700:3035::6815:b492026-02-17 → 2026-06-17 · 5 obs

○ 2021-04-04 19:14:04
● 2026-02-17 11:06:12
● 2026-06-17 01:01:20
○ 2026-07-09 03:14:34
○ 2026-07-13 17:06:14

○A2606:4700:3035::ac43:94862026-02-17 → 2026-06-17 · 5 obs

○ 2021-04-04 19:14:04
● 2026-02-17 11:06:12
● 2026-06-17 01:01:20
○ 2026-07-09 03:14:34
○ 2026-07-13 17:06:14

●A2606:4700:3036::6815:b492026-07-09 → 2026-07-13 · 3 obs

○ 2026-06-17 01:01:20
● 2026-07-09 03:14:34
● 2026-07-13 17:06:14

○A38.83.74.1332015-04-27 → 2016-03-31 · 4 obs

● 2015-04-27 15:07:48
● 2016-03-31 23:24:34
○ 2016-08-08 07:12:38
○ 2026-07-13 17:06:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ipsubnetzero.com	rob.ns.cloudflare.com, linda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: rob.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ipsubnetzero.com (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.134, 104.21.11.73`
AAAA	2	`2606:4700:3034::ac43:9486, 2606:4700:3036::6815:b49`
NS	2	`linda.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	3	`amazon-business-verification=aa42ab99e33, v=DMARC1; p=none; rua=mailto:support@ips...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ipsubnetzero.com is the parent domain of mail.ipsubnetzero.com and rt.ipsubnetzero.com.

IP Addresses

ipsubnetzero.com directs to four IP numbers, which are 104.21.11.73, 172.67.148.134, 2606:4700:3034::ac43:9486 and 2606:4700:3036::6815:b49.

Additional host names — lesoscarsdelassurancevie.com, dj-st-niko.com, handrywx.com and two others — share IP numbers with ipsubnetzero.com.

Name Servers

ipsubnetzero.com has two authoritative name servers — linda.ns.cloudflare.com and rob.ns.cloudflare.com.

ipsubnetzero.com shares its name server setup with other domains, including ips0.com, istanbulekipmankiralama.com, millco.co.uk and two others.

There is at least partial name server overlap between ipsubnetzero.com and other domains — softwaretester.careers, 924.fyi, maytch.com and two more among them.

The name servers trevor.ns.cloudflare.com, marty.ns.cloudflare.com and jarred.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

linda.ns.cloudflare.com points to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 other IP addresses.

rob.ns.cloudflare.com points to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 other IP addresses.

Mail Servers

Five mail servers handle ipsubnetzero.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

ipsubnetzero.com shares mail servers — at least in part — with other domains, including baseballzone.com, ns500759.ns500758.ns500759.ns500759.ns500698.ns500736.ns500735.ns500698.ns500736.ns500735.ns500576.ns500708.ns500576.ns500576.ns500576.ns500652.trackreceptor.com, ns500734.ns500693.ns500734.ns500699.ns500734.ns500699.ns500683.ns500683.ns500588.ns500612.ns500612.ns500612.ns500110.dtrkdll.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 192.179.18.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.

ipsubnetzero.com - robtex.com