ptcase.com - dns.ninja
ptcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.115.243.178🇵🇹 VODAFONE-PT89.114.0.0/15 Vodafone Portugal | ||||||
| PTR | 178.243.115.89.rev.vodafone.pt | ||||||
| NS | ns0.ptup.net ⭐ | ||||||
| A | 51.38.114.44🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns0.ptup.net | ||||||
| NS | ns1.ptup.net | ||||||
| MX | mail.ptcase.com ⭐ | ||||||
| A | 89.115.243.178🇵🇹 VODAFONE-PT89.114.0.0/15 Vodafone Portugal | ||||||
| PTR | 178.243.115.89.rev.vodafone.pt | ||||||
| TXT | v=spf1 ip4:89.115.243.186 +a +mx +ip4:89.115.243.177 +ip4:82.102.14.193 ~all | ||||||
| SOA | ns0.ptup.netbackend@ptup.net 2026-07-13 #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=1783945237 | ||||||
Subdomains
mail.ptcase.com |
Same first word
ptcase.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns0.ptup.net2026-02-23 → 2026-07-13 · 3 obs
● 2026-02-23 16:49:22
● 2026-07-13 12:34:02
●NSns1.ptup.net2026-02-23 → 2026-07-13 · 3 obs
● 2026-02-23 16:49:22
● 2026-07-13 12:34:02
○NSns2.ptup.net2015-05-08 → 2017-04-11 · 4 obs
● 2017-04-11 01:38:02
○ 2026-02-23 16:49:22
○ 2026-07-13 12:34:02
○NSns3.ptup.net2015-05-08 → 2017-04-11 · 4 obs
● 2017-04-11 01:38:02
○ 2026-02-23 16:49:22
○ 2026-07-13 12:34:02
●MXmail.ptcase.com2015-05-08 → 2026-07-13 · 2 obs
● 2026-07-13 12:34:02
●A89.115.243.1782026-02-23 → 2026-07-13 · 3 obs
● 2026-02-23 16:49:22
● 2026-07-13 12:34:02
○A89.26.247.502015-05-08 → 2015-12-23 · 4 obs
● 2015-12-23 16:27:42
○ 2016-04-01 00:48:20
○ 2026-07-13 12:34:02
○A89.26.247.562016-04-01 → 2017-04-11 · 5 obs
● 2016-04-01 00:48:20
● 2017-04-11 01:38:02
○ 2026-02-23 16:49:22
○ 2026-07-13 12:34:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ptcase.com | ns1.ptup.net, ns0.ptup.net | - |
✅ Authoritative Response
Server:38.242.150.80
NS records: ns1.ptup.net, ns0.ptup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptcase.com (unsigned zone)
⏱️ Timing
Total: 685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.115.243.178 |
| NS | 2 | ns0.ptup.net, ns1.ptup.net |
| MX | 1 | mail.ptcase.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:89.115.243.186 +a +mx +ip4:89 |
| SOA | 1 | ns0.ptup.net backend.ptup.net |
Analysis
Hierarchy
mail.ptcase.com is delegated beneath ptcase.com.
IP Addresses
ptcase.com has exactly one IP address — 89.115.243.178.
Other hosts including 178.243.115.89.rev.vodafone.pt, ns16.ptup.net and mail.ptcase.com share IP addresses with ptcase.com.
Name Servers
ptcase.com uses two name servers for its delegation: ns0.ptup.net and ns1.ptup.net.
The name server configuration of ptcase.com is shared with other domains, for instance micromodelrc.com, vps4.ptup.net, ptcommerce.eu and two others.
There is at least partial name server overlap between ptcase.com and other domains — certificados.com.pt, vps5.ptup.net, gra.ptup.net and two more among them.
The name servers ns1.contaboserver.net, ns10.ptup.net and ns11.ptup.net are often found in combination with these name servers.
Host names resolving to a single IP address:
ns0.ptup.net has the IP address 51.38.114.44.
Mail Servers
ptcase.com uses one mail server — mail.ptcase.com.
mail.ptcase.com directs to just one IP number, 89.115.243.178.