cortex.ph - robtex.com
cortex.ph
ph
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ph-tld-ns.dot.ph ⭐ | ||||||
| NS | 1.ns.ph 🔒 | ||||||
| NS | ns2.cuhk.edu.hk | ||||||
| NS | ns4.apnic.net 🔒 | ||||||
| NS | ph.communitydns.net 🔒 | ||||||
| MX | mx1.sendnow.ph(999) | ||||||
| MX | mx2.sendnow.ph(999) | ||||||
| MX | mx3.sendnow.ph(999) | ||||||
| MX | mx4.sendnow.ph(999) | ||||||
| MX | mx5.sendnow.ph(999) | ||||||
| SOA | ph-tld-ns.dot.phsysadmin@domains.ph 2026-02-17 #8 | ||||||
Subdomains
dev-gigconnect.cortex.ph |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns-1476.awsdns-56.org2020-03-29 → 2026-03-01 · 2 obs
● 2026-03-01 17:14:30
●NSns-1994.awsdns-57.co.uk2020-03-29 → 2026-03-01 · 2 obs
● 2026-03-01 17:14:30
●NSns-226.awsdns-28.com2020-03-29 → 2026-03-01 · 2 obs
● 2026-03-01 17:14:30
●NSns-845.awsdns-41.net2020-03-29 → 2026-03-01 · 2 obs
● 2026-03-01 17:14:30
●MXcortex-ph.mail.protection.outlook.com2020-03-29 → 2026-03-01 · 2 obs
● 2026-03-01 17:14:30
○A143.204.178.332020-03-29 → 2020-03-29 · 3 obs
○ 2026-02-17 13:27:48
○ 2026-03-01 17:14:30
○A143.204.178.352020-03-29 → 2020-03-29 · 3 obs
○ 2026-02-17 13:27:48
○ 2026-03-01 17:14:30
○A143.204.178.472020-03-29 → 2020-03-29 · 3 obs
○ 2026-02-17 13:27:48
○ 2026-03-01 17:14:30
○A143.204.178.802020-03-29 → 2020-03-29 · 3 obs
○ 2026-02-17 13:27:48
○ 2026-03-01 17:14:30
●A195.35.62.1772026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 13:27:48
● 2026-03-01 17:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ph | ns2.cuhk.edu.hk, ns4.apnic.net, 1.ns.ph, ph.communitydns.net | - |
| cortex.ph | ns-226.awsdns-28.com, ns-845.awsdns-41.net, ns-1476.awsdns-56.org, ns-1994.awsdns-57.co.uk | - |
✅ Authoritative Response
Server: 205.251.197.196
NS records: ns-226.awsdns-28.com, ns-845.awsdns-41.net, ns-1476.awsdns-56.org, ns-1994.awsdns-57.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortex.ph (unsigned zone)
⏱️ Timing
Total: 992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.35.62.177 |
| NS | 4 | ns-1476.awsdns-56.org, ns-1994.awsdns-57.co.uk... |
| MX | 1 | cortex-ph.mail.protection.outlook.com (p |
| TXT | 3 | MS=ms11116418, google-site-verification=aBFPbtnG1bpmGsm... |
| SOA | 1 | ns-1994.awsdns-57.co.uk awsdns-hostmaste |
Analysis
Hierarchy
cortex.ph is the parent of dev-gigconnect.cortex.ph.
IP Addresses
cortex.ph points to IP number 195.35.62.177.
Name Servers
cortex.ph is delegated to four name servers: ns-226.awsdns-28.com, ns-845.awsdns-41.net, ns-1476.awsdns-56.org and ns-1994.awsdns-57.co.uk.
cortex.ph shares name servers with other domains at least partially, for example truegradient.ai, neverloan.com, insidengo.org, justicetextapi.com and telehippo.com.
These name servers are commonly used with ns-683.awsdns-21.net.
Host names with two IP numbers:
ns-226.awsdns-28.com points to: 2600:9000:5300:e200::1 and 205.251.192.226
ns-845.awsdns-41.net points to: 2600:9000:5303:4d00::1 and 205.251.195.77
ns-1476.awsdns-56.org points to: 2600:9000:5305:c400::1 and 205.251.197.196
ns-1994.awsdns-57.co.uk points to: 2600:9000:5307:ca00::1 and 205.251.199.202
Mail Servers
cortex.ph is handled by a single mail server, cortex-ph.mail.protection.outlook.com.
Host name cortex-ph.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.