applied-knowledge.com - dns.ninja
applied-knowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.97.59.255🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-3-97-59-255.ca-central-1.compute.amazonaws.com | ||||||
| A | 16.54.163.115🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix | ||||||
| NS | ip-172-26-1-146.us-east-2.compute.internal ⭐ | ||||||
| NS | ns1.power-dns.com | ||||||
| A | 13.58.50.225🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix | ||||||
| PTR | ec2-13-58-50-225.us-east-2.compute.amazonaws.com | ||||||
| NS | ns2.power-dns.com | ||||||
| A | 188.166.142.159🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean | ||||||
| NS | ns3.power-dns.com | ||||||
| A | 139.59.220.175🇸🇬 DIGITALOCEAN139.59.220.0/22 DigitalOcean | ||||||
| MX | mx1.ewebdevelopment.com ⭐ | ||||||
| A | 159.203.54.48🇨🇦 DIGITALOCEAN159.203.52.0/22 DigitalOcean | ||||||
| MX | mx2.ewebdevelopment.com(5) | ||||||
| A | 188.166.142.73🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean | ||||||
| TXT | 934c3bfaa10e7d053ed251a82e3f4a82d19da885 | ||||||
| TXT | afternic-verification-VKoxaZkQawZ8VVht35n43c | ||||||
| TXT | v=spf1 include:u2069692.wl.sendgrid.net -all | ||||||
| TXT | 91f786e2661531d62a5e4bf8dc941c30c7391ed6 | ||||||
| SOA | ip-172-26-1-146.us-east-2.compute.internalhostmaster@power-dns.com 2025-01-15 #1 | ||||||
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=1781872025 | ||||||
Same first word
applied-knowledge.com |
DNS History
23 records (8 active, 15 former)
○NSamsterdam.power-dns.com2020-01-20 → 2026-05-23 · 6 obs
● 2020-01-20 13:19:00
○ 2026-02-18 08:14:28
○ 2026-04-24 03:40:36
● 2026-05-23 15:50:56
○ 2026-06-19 12:37:00
●NSip-172-26-1-146.us-east-2.compute.internal2026-02-19 → 2026-06-19 · 5 obs
● 2026-02-19 17:52:54
● 2026-04-24 03:40:36
○ 2026-05-23 15:50:56
● 2026-06-19 12:37:00
●NSns1.power-dns.com2015-08-19 → 2026-06-19 · 4 obs
○ 2015-12-08 05:19:48
● 2016-03-27 16:11:06
● 2026-06-19 12:37:00
●NSns2.power-dns.com2015-08-19 → 2026-06-19 · 5 obs
● 2015-12-08 05:19:48
○ 2016-03-27 16:11:06
● 2020-01-20 13:19:00
● 2026-06-19 12:37:00
●NSns3.power-dns.com2020-01-20 → 2026-06-19 · 3 obs
● 2020-01-20 13:19:00
● 2026-06-19 12:37:00
○NSsingapore.power-dns.com2026-02-18 → 2026-02-18 · 4 obs
● 2026-02-18 08:14:28
○ 2026-02-19 17:52:54
○ 2026-06-19 12:37:00
○MXmail.dovemail.com2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 12:02:40
○ 2020-01-20 13:19:00
○ 2026-06-19 12:37:00
●MXmx1.ewebdevelopment.com2020-01-20 → 2026-06-19 · 3 obs
● 2020-01-20 13:19:00
● 2026-06-19 12:37:00
●MXmx2.ewebdevelopment.com2020-01-20 → 2026-06-19 · 3 obs
● 2020-01-20 13:19:00
● 2026-06-19 12:37:00
○A15.156.10.2042026-04-24 → 2026-04-24 · 4 obs
● 2026-04-24 03:40:36
○ 2026-05-23 15:50:56
○ 2026-06-19 12:37:00
○A15.157.26.252026-05-23 → 2026-05-23 · 3 obs
● 2026-05-23 15:50:56
○ 2026-06-19 12:37:00
○A15.223.254.2512026-02-18 → 2026-06-19 · 2 obs
○ 2026-06-19 12:37:00
○A16.52.236.372026-05-23 → 2026-05-23 · 3 obs
● 2026-05-23 15:50:56
○ 2026-06-19 12:37:00
●A16.54.163.1152026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 12:37:00
○A174.36.107.1302015-08-19 → 2016-07-17 · 6 obs
● 2015-12-08 05:19:48
○ 2016-03-27 16:11:06
● 2016-07-17 13:40:26
○ 2017-03-29 12:02:40
○ 2026-06-19 12:37:00
○A174.37.172.1622015-08-19 → 2017-03-29 · 7 obs
○ 2015-12-08 05:19:48
● 2016-03-27 16:11:06
○ 2016-07-17 13:40:26
● 2017-03-29 12:02:40
○ 2020-01-20 13:19:00
○ 2026-06-19 12:37:00
○A3.97.47.1502026-02-18 → 2026-02-19 · 5 obs
● 2026-02-18 08:14:28
● 2026-02-19 17:52:54
○ 2026-04-24 03:40:36
○ 2026-06-19 12:37:00
●A3.97.59.2552026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 12:37:00
○A3.98.250.1372026-02-18 → 2026-02-19 · 5 obs
● 2026-02-18 08:14:28
● 2026-02-19 17:52:54
○ 2026-04-24 03:40:36
○ 2026-06-19 12:37:00
○A3.98.62.1282026-02-18 → 2026-06-19 · 2 obs
○ 2026-06-19 12:37:00
○A52.60.233.32020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 13:19:00
○ 2026-02-18 08:14:28
○ 2026-06-19 12:37:00
○A99.79.11.1272026-04-24 → 2026-04-24 · 4 obs
● 2026-04-24 03:40:36
○ 2026-05-23 15:50:56
○ 2026-06-19 12:37:00
○A99.79.96.1082020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 13:19:00
○ 2026-02-18 08:14:28
○ 2026-06-19 12:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| applied-knowledge.com | ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com | 3 records |
✅ Authoritative Response
Server:139.59.220.175
NS records: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for applied-knowledge.com (unsigned zone)
⏱️ Timing
Total: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.97.59.255, 16.54.163.115 |
| NS | 3 | ns3.power-dns.com, ns2.power-dns.com... |
| MX | 2 | mx1.ewebdevelopment.com (pri: 1), mx2.ewebdevelopment.com (pri: 5) |
| TXT | 4 | 91f786e2661531d62a5e4bf8dc941c30c7391ed6, v=spf1 include:u2069692.wl.sendgrid.net ... |
| SOA | 1 | singapore.power-dns.com hostmaster.power |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com)
Analysis
IP Addresses
applied-knowledge.com directs to two IP numbers, 3.97.59.255 and 16.54.163.115
Additional host names — iizf.com, oshz.com, vkct.com and two others — share IP numbers with applied-knowledge.com.
Name Servers
applied-knowledge.com has four authoritative name servers: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and ip-172-26-1-146.us-east-2.compute.internal.
applied-knowledge.com shares at least some of its name servers with other domains, including thorstone.com, sugar-house.com, frozenblue.com and two others.
These name servers are frequently paired with the name servers singapore.power-dns.com and amsterdam.power-dns.com.
ns1.power-dns.com, ns2.power-dns.com and ns3.power-dns.com each resolve to a single IP address: ns1.power-dns.com resolves to 13.58.50.225, ns2.power-dns.com resolves to 188.166.142.159 and ns3.power-dns.com resolves to 139.59.220.175.
Mail Servers
applied-knowledge.com has two mail servers: mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.
applied-knowledge.com shares the same mail server setup as other domains, including harkai.com, focusonwellness.com, surfle.com and two others.
mx1.ewebdevelopment.com and mx2.ewebdevelopment.com each resolve to one IP number: mx1.ewebdevelopment.com points to 159.203.54.48 and mx2.ewebdevelopment.com points to 188.166.142.73.