practicalnetworksecurity.com - robtex.com
practicalnetworksecurity.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| MX | practicalnetworksecurity.com.mx1.fusemail.net ⭐ | ||||||
| A | 208.70.135.116🇺🇸 Amazon208.70.135.0/24 EC2 Prefix | ||||||
| PTR | mx43.electric.net | ||||||
| MX | practicalnetworksecurity.com.mx2.fusemail.net(20) | ||||||
| A | 208.70.135.145🇺🇸 Amazon208.70.135.0/24 EC2 Prefix | ||||||
| PTR | mx43.electric.net | ||||||
| MX | practicalnetworksecurity.com.mx3.fusemail.net(30) | ||||||
| A | 208.70.135.237🇺🇸 Amazon208.70.135.0/24 EC2 Prefix | ||||||
| PTR | mx43.electric.net | ||||||
| TXT | v=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com -all | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2025-08-17 #3 | ||||||
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=1774604242 | ||||||
Same first word
practicalnetworksecurity.com |
DNS History
15 records (7 active, 8 former)
○NSns67.domaincontrol.com2016-11-20 → 2017-05-30 · 5 obs
● 2016-11-20 06:31:24
● 2017-05-30 07:12:36
○ 2026-03-27 04:56:06
○ 2026-03-27 09:58:46
○NSns68.domaincontrol.com2016-11-20 → 2017-05-30 · 5 obs
● 2016-11-20 06:31:24
● 2017-05-30 07:12:36
○ 2026-03-27 04:56:06
○ 2026-03-27 09:58:46
●NSns75.domaincontrol.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:56:06
● 2026-03-27 09:58:46
●NSns76.domaincontrol.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:56:06
● 2026-03-27 09:58:46
○NSns89.worldnic.com2015-06-11 → 2015-06-11 · 3 obs
○ 2016-11-20 06:31:24
○ 2026-03-27 09:58:46
○NSns90.worldnic.com2015-06-11 → 2015-06-11 · 3 obs
○ 2016-11-20 06:31:24
○ 2026-03-27 09:58:46
○MXpracticalnetworksecurity-com.mail.protection.outlook.com2015-06-11 → 2015-06-11 · 3 obs
○ 2016-11-20 06:31:24
○ 2026-03-27 09:58:46
●MXpracticalnetworksecurity.com.mx1.fusemail.net2016-11-20 → 2026-03-27 · 3 obs
● 2016-11-20 06:31:24
● 2026-03-27 09:58:46
●MXpracticalnetworksecurity.com.mx2.fusemail.net2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:56:06
● 2026-03-27 09:58:46
●MXpracticalnetworksecurity.com.mx3.fusemail.net2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:56:06
● 2026-03-27 09:58:46
○A141.8.225.312016-01-27 → 2016-04-19 · 5 obs
● 2016-01-27 21:44:42
● 2016-04-19 03:16:58
○ 2016-11-20 06:31:24
○ 2026-03-27 09:58:46
●A15.197.225.1282026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:56:06
● 2026-03-27 09:58:46
●A3.33.251.1682026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:56:06
● 2026-03-27 09:58:46
○A50.63.202.12016-11-20 → 2017-05-30 · 5 obs
● 2016-11-20 06:31:24
● 2017-05-30 07:12:36
○ 2026-03-27 04:56:06
○ 2026-03-27 09:58:46
○A96.245.87.542015-06-11 → 2015-06-11 · 3 obs
○ 2016-01-27 21:44:42
○ 2026-03-27 09:58:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| practicalnetworksecurity.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practicalnetworksecurity.com (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 3 | practicalnetworksecurity.com.mx1.fusemai, practicalnetworksecurity.com.mx2.fusemai... |
| TXT | 1 | v=spf1 include:spf.mailanyone.net includ |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
practicalnetworksecurity.com resolves to two IPs: 3.33.251.168 and 15.197.225.128.
other host names for instance ckbirlahospitalforwomen.com, nj2.net, nationalretirementincomeplanning.com, dailydoseofcommonsense.com and promescaiol.it share IP numbers with practicalnetworksecurity.com.
Name Servers
practicalnetworksecurity.com is delegated to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.
practicalnetworksecurity.com shares the same name server setup as other domains, for example digitalmarketersworld.com, seniorclass.net, peque.org, mechanz.com and robertglidewell.com.
practicalnetworksecurity.com at least partially shares its name servers with other domains, for instance joannacorney.co.uk.
Host names with two IP numbers:
ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48
ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48
Mail Servers
practicalnetworksecurity.com is handled by three mail servers: practicalnetworksecurity.com.mx1.fusemail.net, practicalnetworksecurity.com.mx2.fusemail.net and practicalnetworksecurity.com.mx3.fusemail.net.
Host names with one IP number:
practicalnetworksecurity.com.mx1.fusemail.net points to 208.70.135.116.
practicalnetworksecurity.com.mx2.fusemail.net points to 208.70.135.145.
practicalnetworksecurity.com.mx3.fusemail.net points to 208.70.135.237.