knowledge.info - robtex.com
knowledge.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org | ||||||
| NS | b2.info.afilias-nst.org | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784078765 | ||||||
Subdomains
www.knowledge.info |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.serverstack.com2015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
○NSns2.serverstack.com2015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
○NSns3.serverstack.com2015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
○NSns4.serverstack.com2015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
●NSns73.domaincontrol.com2026-03-26 → 2026-07-15 · 3 obs
● 2026-03-26 03:56:14
● 2026-07-15 01:55:50
●NSns74.domaincontrol.com2026-03-26 → 2026-07-15 · 3 obs
● 2026-03-26 03:56:14
● 2026-07-15 01:55:50
●MXknowledge-info.mail.protection.outlook.com2026-03-26 → 2026-07-15 · 3 obs
● 2026-03-26 03:56:14
● 2026-07-15 01:55:50
○MXmailstore1.secureserver.net2015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
○MXsmtp.secureserver.net2015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
●A15.197.225.1282026-03-26 → 2026-07-15 · 3 obs
● 2026-03-26 03:56:14
● 2026-07-15 01:55:50
●A3.33.251.1682026-03-26 → 2026-07-15 · 3 obs
● 2026-03-26 03:56:14
● 2026-07-15 01:55:50
○A69.55.48.992015-08-23 → 2016-10-12 · 4 obs
● 2016-10-12 23:36:34
○ 2026-03-26 03:56:14
○ 2026-07-15 01:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| knowledge.info | ns73.domaincontrol.com, ns74.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge.info (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.251.168, 15.197.225.128 |
| NS | 2 | ns74.domaincontrol.com, ns73.domaincontrol.com |
| MX | 1 | knowledge-info.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORG15199638.onmicrosoft.com |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The domain www.knowledge.info falls under the parent knowledge.info.
IP Addresses
knowledge.info points to the IP addresses 3.33.251.168 and 15.197.225.128
otrends.com, smartstorageideas.com, rbuf.org plus two other host names have IP numbers in common with knowledge.info.
Name Servers
knowledge.info is delegated to two name servers: ns73.domaincontrol.com and ns74.domaincontrol.com.
The name server configuration of knowledge.info is shared with other domains, for instance fluxbroadcast.com, artaxis.in, thebb.biz and two others.
ns73.domaincontrol.com and ns74.domaincontrol.com each resolve to two IP addresses: ns73.domaincontrol.com points to 97.74.106.47 and 2603:5:21a4::2f, while ns74.domaincontrol.com points to 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
knowledge.info uses one mail server — knowledge-info.mail.protection.outlook.com.
knowledge-info.mail.protection.outlook.com has 8 IP addresses: 52.101.144.0, 52.101.144.3, 52.101.145.0 plus 5 more.