mb4free.com - robtex.com
mb4free.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.201.145.75🇺🇸 GTT-BACKBONE213.201.128.0/17 GTT | ||||||
| NS | ns1.irvis.com ⭐ | ||||||
| A | 178.237.35.185🇳🇱 ATOM86-AS178.237.35.0/24 Cyber Technology Route object | ||||||
| PTR | ns1.irvis.com | ||||||
| NS | ns2.irvis.com | ||||||
| A | 95.142.100.50🇳🇱 ATOM86-AS95.142.100.0/24 Cyber Technology Route object | ||||||
| PTR | ns2.irvis.com | ||||||
| MX | mail.mb4free.com ⭐ | ||||||
| A | 213.201.145.78🇺🇸 GTT-BACKBONE213.201.128.0/17 GTT | ||||||
| PTR | mail.irvis.com | ||||||
| TXT | Web hosting | ||||||
| SOA | ns1.irvis.comhostmaster@irvis.com 2018-11-20 #3 | ||||||
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=1776227872 | ||||||
Subdomains
Same first word
DNS History
4 records (4 active, 0 former)
●MXmail.mb4free.com2015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:53:48
●A213.201.145.752015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mb4free.com | ns1.irvis.com, ns2.irvis.com | 2 records |
✅ Authoritative Response
Server:95.142.100.50
NS records: ns1.irvis.com, ns2.irvis.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mb4free.com (unsigned zone)
⏱️ Timing
Total: 247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.201.145.75 |
| NS | 2 | ns1.irvis.com, ns2.irvis.com |
| MX | 1 | mail.mb4free.com (pri: 10) |
| TXT | 1 | Web hosting |
| SOA | 1 | ns1.irvis.com hostmaster.irvis.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.irvis.com, ns2.irvis.com)
Analysis
Hierarchy
mb4free.com is a parent of *.mb4free.com and mail.mb4free.com.
IP Addresses
mb4free.com maps to IP address 213.201.145.75.
Other host names, for instance mail.adultmbees.nl, mail.redlightplein.nl, mail.euroinformatie.nl, mail.borstenpagina.nl and mail.freemb.nl share IP numbers with mb4free.com.
Name Servers
Two name servers ns1.irvis.com and ns2.irvis.com are delegated to mb4free.com.
mb4free.com uses the same name server configuration as other domains, such as emailcash.nl, flexsocketserver.nl, camroulette.nl, chat2(0x736578).nl and gamekids.nl.
Host names with a single IP address:
ns1.irvis.com points to 178.237.35.185
ns2.irvis.com points to 95.142.100.50
Mail Servers
mb4free.com is handled by a single mail server, mail.mb4free.com.
mail.mb4free.com points to one IP number: 213.201.145.78.