knowlesys.com - robtex.com
knowlesys.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=1774454967 | ||||||
Subdomains
mail.knowlesys.com |
Same first word
knowlesys.com |
DNS History
12 records (5 active, 7 former)
○NSns1.carpathiahost.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-09 03:08:20
○ 2026-03-25 16:09:50
○NSns2.carpathiahost.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-09 03:08:20
○ 2026-03-25 16:09:50
●NSns33.domaincontrol.com2015-06-09 → 2026-03-25 · 3 obs
● 2015-06-09 03:08:20
● 2026-03-25 16:09:50
●NSns34.domaincontrol.com2015-06-09 → 2026-03-25 · 3 obs
● 2015-06-09 03:08:20
● 2026-03-25 16:09:50
○MXknowlesys.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-09 03:08:20
○ 2026-03-25 16:09:50
○MXmailstore1.asia.secureserver.net2015-06-09 → 2017-09-03 · 5 obs
● 2015-06-09 03:08:20
● 2017-09-03 17:31:20
○ 2026-03-25 16:09:48
○ 2026-03-25 16:09:50
●MXmailstore1.secureserver.net2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 16:09:48
● 2026-03-25 16:09:50
○MXsmtp.asia.secureserver.net2015-06-09 → 2017-09-03 · 5 obs
● 2015-06-09 03:08:20
● 2017-09-03 17:31:20
○ 2026-03-25 16:09:48
○ 2026-03-25 16:09:50
●MXsmtp.secureserver.net2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 16:09:48
● 2026-03-25 16:09:50
○A182.50.149.12015-06-09 → 2017-09-03 · 5 obs
● 2015-06-09 03:08:20
● 2017-09-03 17:31:20
○ 2026-03-25 16:09:48
○ 2026-03-25 16:09:50
○A66.117.45.782008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-09 03:08:20
○ 2026-03-25 16:09:50
●A92.205.228.2062026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 16:09:48
● 2026-03-25 16:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowlesys.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowlesys.com (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.228.206 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| TXT | 11 | 2b5hu701op8r2ipq5h7jg9211j, dds8psj8k1pnmc7m9kml41d3l6... |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
Hierarchy
knowlesys.com is parent of mail.knowlesys.com.
IP Addresses
knowlesys.com points to a single IP: 92.205.228.206.
Name Servers
knowlesys.com's delegation is to two name servers ns33.domaincontrol.com and ns34.domaincontrol.com.
knowlesys.com shares the same name server configuration as other domains, such as series.guide, cfyj.org, anubis-tierfriedhof.de, booster88.com and mequonnewbornphotographer.com.
Host names with two IP numbers: ns33.domaincontrol.com points to 2603:5:21a1::11 and 97.74.106.17; ns34.domaincontrol.com points to 2603:5:22a1::11 and 173.201.74.17
Mail Servers
Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle knowlesys.com.
knowlesys.com uses the same mail server setup as other domains such as lehighvalleyarena.com, shopcebu.com, satyatiwari.com, benefitsaz.co and whosgotmy.com.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
Host names with one IP number:
smtp.secureserver.net points to 92.204.80.0.