theclassroomapp.com - robtex.com
theclassroomapp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.43.216.100🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | wl1.webland.ch | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| MX | mail.theclassroomapp.com ⭐ | ||||||
| A | 92.43.216.100🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | wl1.webland.ch | ||||||
| TXT | v=spf1 include:spf.mail.webland.ch -all | ||||||
| SOA | a.portsdns.seregistry@ports.net 2023-11-14 #0 | ||||||
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=1776097247 | ||||||
Subdomains
mail.theclassroomapp.com |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| theclassroomapp.com | b.portsdns.net, a.portsdns.se | - |
✅ Authoritative Response
Server:94.16.23.1
NS records: b.portsdns.net, a.portsdns.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theclassroomapp.com (unsigned zone)
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.43.216.100 |
| NS | 2 | b.portsdns.net, a.portsdns.se |
| MX | 1 | mail.theclassroomapp.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.webland.ch -all |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
Hierarchy
theclassroomapp.com is parent of mail.theclassroomapp.com.
IP Addresses
theclassroomapp.com points to a single IP: 92.43.216.100.
Other host names, for instance mamone.eu, mail.kaesekeller.ch, sempic.com, mail.argos-umzugsservice.ch and opereon.eu share IP numbers with theclassroomapp.com.
Name Servers
theclassroomapp.com's delegation is to two name servers b.portsdns.net and a.portsdns.se.
theclassroomapp.com shares the same name server configuration as other domains, such as klar.fi, gehlarchitects.com, compteurs-zenner.fr, elevatemedia.co.uk and nit.no.
theclassroomapp.com shares name servers with other domains to at least some extent, for instance camfil.ir and crimetownmusic.com.
These name servers are often used together with the name servers dns01.dipcon.com.
Host names with two IP numbers: b.portsdns.net points to 2a00:11c0:3d::1 and 94.16.23.1; a.portsdns.se points to 2607:f740:e009::1 and 45.54.35.101
Mail Servers
theclassroomapp.com is served by a single mail server, mail.theclassroomapp.com.
mail.theclassroomapp.com points to IP number 92.43.216.100.