extremecortex.com - robtex.com

extremecortex.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5177🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bd52🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.119Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.82🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelaine.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A2803:f800:50::6ca2:c098🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelaine.ns.cloudflare.com
A2a06:98c1:50::ac40:2098🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelaine.ns.cloudflare.com
A108.162.192.152🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A172.64.32.152🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A173.245.58.152🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
NSgabe.ns.cloudflare.com
A2606:4700:58::adf5:3b72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A2803:f800:50::6ca2:c172🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabe.ns.cloudflare.com
A2a06:98c1:50::ac40:2172🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabe.ns.cloudflare.com
A108.162.193.114🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A172.64.33.114🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A173.245.59.114🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google142.250.147.0/24
PTRrd-in-f26.1e100.net
TXTv=spf1 redirect=_spf.projectvolcano.org
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.119, 172.67.189.82
IPv62606:4700:3033::6815:5177, 2606:4700:3037::ac43:bd52
SOAelaine.ns.cloudflare.comdns@cloudflare.com serial=2399394880

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774387587

Subdomains

auth.extremecortex.com

Same first word

extremecortex.com

DNS History

23 records (11 active, 12 former)

20162017201820192020202120222023202420252026NSelaine.ns.cloudflare.comgabe.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.81.119172.67.189.822606:4700:3033::6815:51772606:4700:3037::ac43:bd52162.255.119.253188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○NSdns1.registrar-servers.com2015-06-02 → 2017-09-02 · 3 obs
● 2015-06-02 22:16:42
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
○NSdns2.registrar-servers.com2015-06-02 → 2017-09-02 · 3 obs
● 2015-06-02 22:16:42
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
○NSdns3.registrar-servers.com2015-06-02 → 2017-09-02 · 3 obs
● 2015-06-02 22:16:42
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
○NSdns4.registrar-servers.com2015-06-02 → 2017-09-02 · 3 obs
● 2015-06-02 22:16:42
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
○NSdns5.registrar-servers.com2015-06-02 → 2017-09-02 · 3 obs
● 2015-06-02 22:16:42
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
●NSelaine.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
●NSgabe.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
●MXalt1.aspmx.l.google.com2015-10-30 → 2026-03-24 · 2 obs
● 2015-10-30 20:41:06
● 2026-03-24 21:53:16
●MXalt2.aspmx.l.google.com2015-10-30 → 2026-03-24 · 2 obs
● 2015-10-30 20:41:06
● 2026-03-24 21:53:16
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
●MXaspmx.l.google.com2015-10-30 → 2026-03-24 · 2 obs
● 2015-10-30 20:41:06
● 2026-03-24 21:53:16
○MXaspmx2.googlemail.com2015-10-30 → 2017-09-02 · 3 obs
● 2015-10-30 20:41:06
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
○MXaspmx3.googlemail.com2015-10-30 → 2017-09-02 · 3 obs
● 2015-10-30 20:41:06
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
●A104.21.81.1192026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
○A162.255.119.2532015-06-02 → 2017-09-02 · 3 obs
● 2015-06-02 22:16:42
● 2017-09-02 23:49:06
○ 2026-03-24 21:53:16
●A172.67.189.822026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
○A188.114.96.02026-03-24 → 2026-03-24 · 1 obs
○ 2026-03-24 21:53:16
○A188.114.97.02026-03-24 → 2026-03-24 · 1 obs
○ 2026-03-24 21:53:16
●A2606:4700:3033::6815:51772026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
●A2606:4700:3037::ac43:bd522026-03-24 → 2026-03-24 · 2 obs
○ 2017-09-02 23:49:06
● 2026-03-24 21:53:16
○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 1 obs
○ 2026-03-24 21:53:16
○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 1 obs
○ 2026-03-24 21:53:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
extremecortex.comgabe.ns.cloudflare.com, elaine.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.152

NS records: gabe.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extremecortex.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.119, 172.67.189.82
AAAA22606:4700:3033::6815:5177, 2606:4700:3037::ac43:bd52
NS2elaine.ns.cloudflare.com, gabe.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 redirect=_spf.projectvolcano.org
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elaine.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

auth.extremecortex.com has extremecortex.com as its parent.

IP Addresses

extremecortex.com maps to four IP numbers: 2606:4700:3033::6815:5177, 2606:4700:3037::ac43:bd52, 104.21.81.119 and 172.67.189.82.

Other host names, for instance samsungprinter.app, siirdefterim.com, medyatonya.com, paisleysystems.com and voteseanquinlan.com share IP numbers with extremecortex.com.

Name Servers

Two name servers elaine.ns.cloudflare.com and gabe.ns.cloudflare.com are delegated to extremecortex.com.

extremecortex.com uses the same name server configuration as other domains, such as rake.ru, sitecreation.ma, zushi.ma, peterpaul.be and smr.ma.

extremecortex.com at least partially shares name servers with other domains such as grillnationbbq.com, powpups.com, ludehedousinvestments.pics, thesecretmarketingcompany.com and smittystechnologyfirm.com.

These name servers are commonly used with mario.ns.cloudflare.com, mustafa.ns.cloudflare.com, odin.ns.cloudflare.com and jacqueline.ns.cloudflare.com.

Host names with six IP numbers: Host name elaine.ns.cloudflare.com points to 2606:4700:50::adf5:3a98, 2803:f800:50::6ca2:c098, 2a06:98c1:50::ac40:2098, 108.162.192.152, 172.64.32.152 and 173.245.58.152; host name gabe.ns.cloudflare.com points to 2606:4700:58::adf5:3b72, 2803:f800:50::6ca2:c172, 2a06:98c1:50::ac40:2172, 108.162.193.114, 172.64.33.114 and 173.245.59.114.

Mail Servers

extremecortex.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.

extremecortex.com shares mail servers with other domains at least in part, for instance ns500699.ns500699.ns500734.ns500734.ns500734.ns500693.ns500699.ns500588.ns500699.ns500683.ns500588.ns500632.ns500588.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500698.ns500759.ns500758.ns500759.ns500735.ns500698.ns500736.ns500736.ns500736.ns500735.ns500708.ns500708.ns500576.ns500576.ns500708.trackreceptor.com, socialyze.asia, ns500699.ns500693.ns500699.ns500734.ns500734.ns500734.ns500699.ns500699.ns500588.ns500588.ns500683.ns500588.ns500632.ns500612.ns500612.ns500110.dtrkdll.com and ortho360.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)