perfolinea.com - robtex.com
perfolinea.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=1775957292 | ||||||
Subdomains
mail.perfolinea.com |
Same first word
perfolinea.com |
perfolinea.cz |
Similar names
DNS History
8 records (5 active, 3 former)
○MXmail.perfolinea.com2015-07-07 → 2020-03-18 · 4 obs
● 2020-03-18 20:53:38
○ 2026-02-19 07:53:40
○ 2026-04-12 01:45:48
●MXperfolinea-com.mail.protection.outlook.com2015-07-07 → 2026-04-12 · 2 obs
● 2026-04-12 01:45:48
●A185.205.137.162026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 14:07:20
● 2026-04-12 01:45:48
○A195.181.248.2112026-02-19 → 2026-03-31 · 5 obs
● 2026-02-19 07:53:40
● 2026-03-31 21:28:00
○ 2026-04-09 14:07:20
○ 2026-04-12 01:45:48
●A2a0b:640:3:59::1012026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 14:07:20
● 2026-04-12 01:45:48
○A81.91.84.1332015-07-07 → 2020-03-18 · 4 obs
● 2020-03-18 20:53:38
○ 2026-02-19 07:53:40
○ 2026-04-12 01:45:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| perfolinea.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for perfolinea.com (unsigned zone)
⏱️ Timing
Total: 715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.205.137.16 |
| AAAA | 1 | 2a0b:640:3:59::101 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | perfolinea-com.mail.protection.outlook.c |
| TXT | 2 | MS=ms34662154, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
perfolinea.com is the parent of mail.perfolinea.com.
IP Addresses
The entity perfolinea.com points to two IP numbers: 2a0b:640:3:59::101 and 185.205.137.16.
For instance, other host names realityvysocina.com, toponereality.cz, arenapce.cz, nezhyba.cz and epogm.cz share IP numbers with perfolinea.com.
Name Servers
perfolinea.com is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
perfolinea.com uses the same name server setup as other domains such as toodoo.cz, stellplatz.cz, eliptical.cz, saudek.eu and veterinarka.cz.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
perfolinea.com is handled by a single mail server, perfolinea-com.mail.protection.outlook.com.
Host name perfolinea-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::20, 52.101.68.0, 52.101.68.16, 52.101.73.4 and 52.101.73.6.