practicalknowledge.org - dns.ninja
practicalknowledge.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.161.23.204🇺🇸 AS3842107.161.23.0/24 | ||||||
| PTR | parking.namesilo.com | ||||||
| A | 198.251.81.30🇺🇸 FRANTECH198.251.81.0/24 More specific routing object | ||||||
| A | 209.141.38.71🇺🇸 FRANTECH209.141.38.0/24 Path Network, Inc. - Anycasted Proxy-Route for AS53667 | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1782560808 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782558846 | ||||||
Same first word
practicalknowledge.org |
DNS History
10 records (6 active, 4 former)
●NSns1.dnsowl.com2026-03-30 → 2026-06-27 · 3 obs
● 2026-03-30 10:21:28
● 2026-06-27 11:51:32
○NSns1.swvmwsecure.net2015-06-09 → 2017-07-03 · 4 obs
● 2017-07-03 12:33:08
○ 2026-03-30 10:21:28
○ 2026-06-27 11:51:32
●NSns2.dnsowl.com2026-03-30 → 2026-06-27 · 3 obs
● 2026-03-30 10:21:28
● 2026-06-27 11:51:32
○NSns2.swvmwsecure.net2015-06-09 → 2017-07-03 · 4 obs
● 2017-07-03 12:33:08
○ 2026-03-30 10:21:28
○ 2026-06-27 11:51:32
●NSns3.dnsowl.com2026-03-30 → 2026-06-27 · 3 obs
● 2026-03-30 10:21:28
● 2026-06-27 11:51:32
○MXvps-swvmwsecure-mail.swvmwsecure.net2015-06-09 → 2017-07-03 · 4 obs
● 2017-07-03 12:33:08
○ 2026-03-30 10:21:28
○ 2026-06-27 11:51:32
●A107.161.23.2042026-03-30 → 2026-06-27 · 3 obs
● 2026-03-30 10:21:28
● 2026-06-27 11:51:32
●A198.251.81.302026-03-30 → 2026-06-27 · 3 obs
● 2026-03-30 10:21:28
● 2026-06-27 11:51:32
○A198.50.210.1092015-06-09 → 2017-07-03 · 4 obs
● 2017-07-03 12:33:08
○ 2026-03-30 10:21:28
○ 2026-06-27 11:51:32
●A209.141.38.712026-03-30 → 2026-06-27 · 3 obs
● 2026-03-30 10:21:28
● 2026-06-27 11:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| practicalknowledge.org | ns3.dnsowl.com, ns1.dnsowl.com, ns2.dnsowl.com | - |
✅ Authoritative Response
Server:162.159.27.98
NS records: ns3.dnsowl.com, ns1.dnsowl.com, ns2.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practicalknowledge.org (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 107.161.23.204, 209.141.38.71... |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
Analysis
IP Addresses
practicalknowledge.org points to three IP numbers, namely 107.161.23.204, 198.251.81.30 and 209.141.38.71.
orabiland.net, talktoron.com, roof-all.us and two other host names share IP numbers with practicalknowledge.org.
Name Servers
DNS for practicalknowledge.org is handled by three authoritative name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
At least some of practicalknowledge.org's name servers are shared with other domains, for example ffhservices.com, dsw-gov.life, www6913.com and two more.
Each of the hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com resolves to four IP addresses: ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad; ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82; and ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.