28corp.com - robtex.com
28corp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.71.47.21🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA | ||||||
| PTR | daparking3.webserver.pt | ||||||
| NS | ns5.mydnspt.net ⭐ | ||||||
| A | 130.185.80.65🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC | ||||||
| PTR | parking.webserver.pt | ||||||
| NS | ns6.mydnspt.net ⚠️ Not in zone NS records | ||||||
| A | 78.47.250.232🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.232.250.47.78.clients.your-server.de | ||||||
| MX | mail.28corp.com ⭐ | ||||||
| A | 2a02:c207:2316:4528::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| PTR | vmi3164528.contaboserver.net | ||||||
| A | 173.249.2.59🇩🇪 CONTABO173.249.2.0/23 | ||||||
| PTR | vmi3164528.contaboserver.net | ||||||
| TXT | v=spf1 include:_spf.28corp.com -all | ||||||
| SOA | ns5.mydnspt.netreports@ptisp.pt 2026-03-21 #33 | ||||||
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=1774598772 | ||||||
Subdomains
mail.28corp.com |
DNS History
7 records (4 active, 3 former)
○NSns1.afternic.com2016-12-20 → 2016-12-20 · 3 obs
○ 2018-01-19 11:26:46
○ 2026-03-27 08:06:50
○NSns2.afternic.com2016-12-20 → 2016-12-20 · 3 obs
○ 2018-01-19 11:26:46
○ 2026-03-27 08:06:50
●NSns5.mydnspt.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 08:06:50
●NSns6.mydnspt.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 08:06:50
●MXmail.28corp.com2026-03-27 → 2026-03-27 · 1 obs
●A109.71.47.212026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 08:06:50
○A184.168.221.1042016-12-20 → 2016-12-20 · 3 obs
○ 2018-01-19 11:26:46
○ 2026-03-27 08:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 28corp.com | ns5.mydnspt.net, ns6.mydnspt.net | - |
✅ Authoritative Response
Server:78.47.250.232
NS records: ns5.mydnspt.net, ns6.mydnspt.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28corp.com (unsigned zone)
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.71.47.21 |
| NS | 1 | ns5.mydnspt.net |
| MX | 1 | mail.28corp.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.28corp.com -all |
| SOA | 1 | ns5.mydnspt.net reports.ptisp.pt |
Analysis
Hierarchy
The parent of mail.28corp.com is 28corp.com.
IP Addresses
28corp.com points to an IP address: 109.71.47.21.
other host names include webmail.moveiscunhas.pt, leiper.pt, mail.eliqxir.com, mail.42rent.com and jacv.net; they share IP numbers with 28corp.com.
Name Servers
Two name servers ns5.mydnspt.net and ns6.mydnspt.net handle the delegation for 28corp.com.
28corp.com shares the same name server setup as other domains, for instance nodes.pt, autoarnelas.pt, quintadolagocc.com, hotelflamingo.pt and faunalia.pt.
28corp.com at least partially shares name servers with other domains, for instance eirinhas.com, queijariacachopas.com, lojadacrianca.net, beleza37.pt and bcporto.pt.
Host names with one IP:
ns5.mydnspt.net points to: 130.185.80.65
ns6.mydnspt.net points to: 78.47.250.232
Mail Servers
28corp.com is handled by a single mail server, mail.28corp.com.
The mail server setup for 28corp.com is the same as for other domains, such as smtp99.raizmail.com.
28corp.com shares at least some mail servers with other domains, for instance raizmail.com.
these mail servers are commonly used alongside mxa.cleanmx.pt and mxb.cleanmx.pt.
mail.28corp.com resolves to two IPs: 2a02:c207:2316:4528::1 and 173.249.2.59.