f9open.com - robtex.com
f9open.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | edge01.dunav.com ⭐ | ||||||
| A | 93.187.240.36🇷🇸 dunav93.187.240.0/24 | ||||||
| PTR | edge01.dunav.com | ||||||
| MX | edge02.dunav.com(50) | ||||||
| A | 93.187.240.37🇷🇸 dunav93.187.240.0/24 | ||||||
| PTR | edge02.dunav.com | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1774217181 | ||||||
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=1771291435 | ||||||
Same first word
f9open.com |
DNS History
4 records (4 active, 0 former)
●NSdns1.registrar-servers.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 13:53:58
●NSdns2.registrar-servers.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 13:53:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f9open.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f9open.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | edge01.dunav.com (pri: 30), edge02.dunav.com (pri: 50) |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Name Servers
Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com are delegated to f9open.com.
f9open.com uses the same name server configuration as other domains, such as independentailabs.com, smartrotation7.com, eispdm.com, splashmaldives.com and zinsport.com.
f9open.com at least partially shares name servers with other domains such as choppedornot.com, pizzaservice.co.uk, hackmod.org, vamortgageinfo.com and okyum.net.
These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IPs:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
Two mail servers handle f9open.com: edge01.dunav.com and edge02.dunav.com.
f9open.com shares the mail server setup with other domains, such as dunav.com, dunav.co.rs and dunav.rs.
Host names with a single IP address:
edge01.dunav.com points to 93.187.240.36
edge02.dunav.com points to 93.187.240.37