strouhal.net - robtex.com
strouhal.net
net
| 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=1786109514 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns27.domaincontrol.com2015-06-13 → 2026-08-07 · 2 obs
● 2026-08-07 13:38:00
●NSns28.domaincontrol.com2015-06-13 → 2026-08-07 · 2 obs
● 2026-08-07 13:38:00
●MXmail.protonmail.ch2026-04-25 → 2026-08-07 · 3 obs
● 2026-04-25 10:22:56
● 2026-08-07 13:38:00
●MXmailsec.protonmail.ch2026-04-25 → 2026-08-07 · 3 obs
● 2026-04-25 10:22:56
● 2026-08-07 13:38:00
○MXmailstore1.secureserver.net2015-06-13 → 2017-05-17 · 4 obs
● 2017-05-17 07:10:14
○ 2026-04-25 10:22:56
○ 2026-08-07 13:38:00
○MXsmtp.secureserver.net2015-06-13 → 2017-05-17 · 4 obs
● 2017-05-17 07:10:14
○ 2026-04-25 10:22:56
○ 2026-08-07 13:38:00
●A107.180.3.962017-05-17 → 2026-08-07 · 3 obs
● 2017-05-17 07:10:14
● 2026-08-07 13:38:00
○A173.201.216.402015-06-13 → 2016-09-21 · 4 obs
● 2016-09-21 18:42:36
○ 2017-05-17 07:10:14
○ 2026-08-07 13:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| strouhal.net | ns27.domaincontrol.com, ns28.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.71.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for strouhal.net (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.3.96 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 2 | protonmail-verification=59a5924779836f6a, v=spf1 include:_spf.protonmail.ch mx ~al |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The parent domain of karen.strouhal.net and glenn.strouhal.net is strouhal.net.
IP Addresses
strouhal.net directs to one IP number, which is 107.180.3.96.
Among the host names that share IP numbers with strouhal.net are cookevegas.com, mail.carbonobrasil.com, 96.3.180.107.host.secureserver.net and two others.
Name Servers
The NS records for strouhal.net delegate to ns27.domaincontrol.com and ns28.domaincontrol.com.
strouhal.net has the same name server delegation as a number of other domains, such as marqee.com, myworldofhealth.com, point3biotech.com and two more.
ns27.domaincontrol.com resolves to 97.74.103.14 and 2603:5:2171::e. Likewise, ns28.domaincontrol.com resolves to 173.201.71.14 and 2603:5:2271::e — two IP addresses apiece.
Mail Servers
The MX records for strouhal.net point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
strouhal.net has the same mail server arrangement as a number of other domains, for example viawebtech.ca, w3dave.com, commonroad.us and two more.
strouhal.net shares at least some of its mail servers with other domains — for example christinasmail.com, titarios.com, treeflight.com and two more.
mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.