tfb-net.com - robtex.com
tfb-net.com
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=1774631462 | ||||||
Subdomains
mx.tfb-net.com |
Same first word
tfb-net.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSdns-b.iij.ad.jp2015-09-02 → 2016-07-16 · 4 obs
● 2016-07-16 00:23:40
○ 2017-03-23 21:46:42
○ 2026-03-27 17:40:58
○NSdns-c.iij.ad.jp2015-09-02 → 2016-07-16 · 4 obs
● 2016-07-16 00:23:40
○ 2017-03-23 21:46:42
○ 2026-03-27 17:40:58
●NSdns.technorail.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:40:58
●NSdns2.technorail.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:40:58
●NSdns3.arubadns.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:40:58
●NSdns4.arubadns.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:40:58
○MXmail.tfb-net.com2015-09-02 → 2016-07-16 · 4 obs
● 2016-07-16 00:23:40
○ 2017-03-23 21:46:42
○ 2026-03-27 17:40:58
○MXmx.securemx.jp2015-09-02 → 2016-07-16 · 4 obs
● 2016-07-16 00:23:40
○ 2017-03-23 21:46:42
○ 2026-03-27 17:40:58
●MXmx.tfb-net.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:40:58
●A52.18.59.1242026-03-27 → 2026-03-27 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| tfb-net.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfb-net.com (unsigned zone)
⏱️ Timing
Total: 433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.18.59.124 |
| NS | 4 | dns.technorail.com, dns4.arubadns.cz... |
| MX | 1 | mx.tfb-net.com (pri: 10) |
| SOA | 1 | dns4.arubadns.cz hostmaster.tfb-net.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
tfb-net.com is the parent of mx.tfb-net.com.
IP Addresses
tfb-net.com resolves to one IP number: 52.18.59.124.
other host names including mx.tecconcorp.com, kanesatour.com, idraulico-asti.it, mx.olgiatadiving.it and a-1mobilelockandkey.com share IP numbers with tfb-net.com.
Name Servers
tfb-net.com is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
tfb-net.com at least partially shares name servers with other domains, for instance villafrua.com, carrozzeriabucchi.it, acsoftware.it, agualocarecords.com and moviesinspired.it.
Host names with two IP numbers:
dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8; dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13; dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238; dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5.
Mail Servers
tfb-net.com is handled by a single mail server, mx.tfb-net.com.
mx.tfb-net.com resolves to IP 52.18.59.124.