knowtra.com - dns.ninja
knowtra.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=1783648427 | ||||||
Subdomains
mail.knowtra.com |
Same first word
knowtra.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns.hosteurope.com2015-07-20 → 2018-06-22 · 4 obs
● 2018-06-22 07:51:06
○ 2026-03-25 19:42:10
○ 2026-07-10 02:02:04
○NSns2.hosteurope.com2015-07-20 → 2018-06-22 · 4 obs
● 2018-06-22 07:51:06
○ 2026-03-25 19:42:10
○ 2026-07-10 02:02:04
●NSns35.domaincontrol.com2026-03-25 → 2026-07-10 · 3 obs
● 2026-03-25 19:42:10
● 2026-07-10 02:02:04
●NSns36.domaincontrol.com2026-03-25 → 2026-07-10 · 3 obs
● 2026-03-25 19:42:10
● 2026-07-10 02:02:04
●MXmail.knowtra.com2015-07-20 → 2026-07-10 · 2 obs
● 2026-07-10 02:02:04
●MXmailstore1.secureserver.net2026-03-25 → 2026-07-10 · 3 obs
● 2026-03-25 19:42:10
● 2026-07-10 02:02:04
●MXsmtp.secureserver.net2026-03-25 → 2026-07-10 · 3 obs
● 2026-03-25 19:42:10
● 2026-07-10 02:02:04
○A194.28.139.782015-10-17 → 2016-02-05 · 5 obs
● 2015-10-17 02:19:16
● 2016-02-05 12:32:28
○ 2016-05-01 09:10:40
○ 2026-07-10 02:02:04
●A217.9.203.2472016-05-01 → 2026-07-10 · 3 obs
● 2016-05-01 09:10:40
● 2026-07-10 02:02:04
○A94.136.40.1002015-07-20 → 2015-07-20 · 3 obs
○ 2015-10-17 02:19:16
○ 2026-07-10 02:02:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowtra.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowtra.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.9.203.247 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 3 | mail.knowtra.com (pri: 10), smtp.secureserver.net (pri: 0)... |
| TXT | 1 | v=spf1 include:secureserver.net -all |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
Analysis
Hierarchy
mail.knowtra.com is a subdomain of knowtra.com.
IP Addresses
knowtra.com resolves to one IP address: 217.9.203.247.
Name Servers
knowtra.com has two authoritative name servers — ns35.domaincontrol.com and ns36.domaincontrol.com.
knowtra.com uses the same name servers as several other domains — among them johnnywriter.co.uk, palpension.com, myesaverspop.com and two more.
Both ns35.domaincontrol.com and ns36.domaincontrol.com have two IP addresses each. ns35.domaincontrol.com resolves to 97.74.107.18 and 2603:5:21b1::12; ns36.domaincontrol.com resolves to 173.201.75.18 and 2603:5:22b1::12.
Mail Servers
Mail for knowtra.com is routed through three mail servers — mail.knowtra.com, mailstore1.secureserver.net and smtp.secureserver.net.
knowtra.com has at least partial mail server overlap with other domains such as glokalman.com, bselecta.com, orlandocartitleloans.com and two more.
Hostnames that resolve to three IP addresses:
mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.
Hosts with just one IP address:
mail.knowtra.com resolves to 94.136.40.62.