firstfon.net - robtex.com
firstfon.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=1774532097 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSnsa4.schlundtech.de2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 13:58:54
●NSnsb4.schlundtech.de2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 13:58:54
●NSnsc4.schlundtech.de2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 13:58:54
●NSnsd4.schlundtech.de2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 13:58:54
●MXmail.firstfon.com2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 13:58:54
●A188.40.16.352015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 13:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstfon.net | nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de, nsd4.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de, nsd4.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstfon.net (unsigned zone)
⏱️ Timing
Total: 440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.16.35 |
| NS | 4 | nsc4.schlundtech.de, nsb4.schlundtech.de... |
| MX | 1 | mail.firstfon.com (pri: 10) |
| SOA | 1 | nsa4.schlundtech.de admin.firstfon.com |
Analysis
IP Addresses
firstfon.net points to IP number: 188.40.16.35.
Other host names such as www.auslandsvorwahlen.info, jumptel.org, auslandsvorwahlen.info, jumptel.biz and jumptel.de share IPs with firstfon.net.
Name Servers
firstfon.net is delegated to four name servers: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de.
firstfon.net at least partially shares name servers with other domains, for instance indeas.de, show-cooking.de, et-b.com, maeusealarm.de and schirmer.org.
Host names with two IP numbers: nsa4.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb4.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc4.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd4.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
firstfon.net is handled by a single mail server, mail.firstfon.com.
The mail server setup for firstfon.net matches that of other domains, for instance jumptel.biz, jumptel.de, jumptel.mobi, firstfon.de and jumptel.eu.