knowledge-portals.com - robtex.com
knowledge-portals.com
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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
knowledge-portals.com |
DNS History
7 records (5 active, 2 former)
●NSns73.domaincontrol.com2016-04-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:49:02
●NSns74.domaincontrol.com2016-04-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:49:02
●MXknowledgeportals-com02c.mail.protection.outlook.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 23:09:42
● 2026-03-23 03:49:02
○MXsmtp.europe.secureserver.net2016-04-23 → 2017-06-24 · 4 obs
● 2017-06-24 12:56:22
○ 2026-02-16 23:09:42
○ 2026-03-23 03:49:02
●A13.248.243.52026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 23:09:42
● 2026-03-23 03:49:02
○A160.153.161.2382016-04-23 → 2017-06-24 · 4 obs
● 2017-06-24 12:56:22
○ 2026-02-16 23:09:42
○ 2026-03-23 03:49:02
●A76.223.105.2302026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 23:09:42
● 2026-03-23 03:49:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| knowledge-portals.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge-portals.com (unsigned zone)
⏱️ Timing
Total: 132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 1 | knowledgeportals-com02c.mail.protection. |
| TXT | 2 | NETORGFT3820328.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
The entity knowledge-portals.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
For instance, other host names quantumassist.cloud, windows-gallery.com, auk-marine.com, pro-tected.com and goal-mart.com share IP numbers with knowledge-portals.com.
Name Servers
knowledge-portals.com is delegated to two name servers: ns73.domaincontrol.com and ns74.domaincontrol.com.
knowledge-portals.com uses the same name server setup as other domains such as inmomaster.com, stroiaschoolofdriving.com, harpendendirectory.co.uk, samarei.com and bathdynamics.com.
knowledge-portals.com shares name servers with other domains at least partially, for example chilliwackparksociety.ca.
Host names with two IP numbers:
ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47; ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47.
Mail Servers
knowledge-portals.com is handled by a single mail server, knowledgeportals-com02c.mail.protection.outlook.com.
Host name knowledgeportals-com02c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::f, 52.101.68.16, 52.101.68.21, 52.101.68.32 and 52.101.73.2.