calseg.pt - robtex.com
calseg.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.135.128.135🇫🇷 OVH147.135.128.0/17 SAS | ||||||
| PTR | gra.ptup.net | ||||||
| NS | ns0.ptup.net ⭐ | ||||||
| A | 51.38.114.44🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns0.ptup.net | ||||||
| NS | ns1.ptup.net | ||||||
| A | 38.242.150.80🇹🇷 CONTABO38.242.144.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | ns1.ptup.net | ||||||
| MX | calseg.pt ⭐ | ||||||
| A | 147.135.128.135🇫🇷 OVH147.135.128.0/17 SAS | ||||||
| PTR | gra.ptup.net | ||||||
| TXT | v=spf1 ip4:147.135.128.135 ip4:89.115.243.182 +a +mx ~allgoogle-site-verifica... | ||||||
| SOA | ns0.ptup.netbackend@ptup.net 2026-05-14 #2 | ||||||
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ | ||||||
| NS | a.dns.pt | ||||||
| NS | b.dns.pt | ||||||
| NS | c.dns.pt | ||||||
| NS | d.dns.pt | ||||||
| NS | e.dns.pt | ||||||
| NS | g.dns.pt | ||||||
| NS | h.dns.pt | ||||||
| NS | ns.dns.br | ||||||
| NS | ns2.nic.fr | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-11 #1 | ||||||
MX for
calseg.pt |
Same first word
calseg.pt |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns0.ptup.net2026-06-09 → 2026-07-10 · 3 obs
● 2026-06-09 05:26:08
● 2026-07-10 23:57:00
○NSns1.ptnames.com2015-07-23 → 2017-01-31 · 4 obs
● 2017-01-31 20:13:52
○ 2026-06-09 05:26:08
○ 2026-07-10 23:57:00
●NSns1.ptup.net2026-06-09 → 2026-07-10 · 3 obs
● 2026-06-09 05:26:08
● 2026-07-10 23:57:00
○NSns2.ptnames.com2015-07-23 → 2017-01-31 · 4 obs
● 2017-01-31 20:13:52
○ 2026-06-09 05:26:08
○ 2026-07-10 23:57:00
●MXcalseg.pt2015-07-23 → 2026-07-10 · 2 obs
● 2026-07-10 23:57:00
●A147.135.128.1352026-06-09 → 2026-07-10 · 3 obs
● 2026-06-09 05:26:08
● 2026-07-10 23:57:00
○A188.138.57.2282015-07-23 → 2017-01-31 · 4 obs
● 2017-01-31 20:13:52
○ 2026-06-09 05:26:08
○ 2026-07-10 23:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, e.dns.pt, b.dns.pt, h.dns.pt... | 15 records |
| calseg.pt | ns0.ptup.net, ns1.ptup.net | - |
✅ Authoritative Response
Server:51.38.114.44
NS records: ns0.ptup.net, ns1.ptup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calseg.pt (unsigned zone)
⏱️ Timing
Total: 1010ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.135.128.135 |
| NS | 2 | ns1.ptup.net, ns0.ptup.net |
| MX | 1 | calseg.pt (pri: 0) |
| TXT | 1 | v=spf1 ip4:147.135.128.135 ip4:89.115.24 |
| SOA | 1 | ns0.ptup.net backend.ptup.net |
📌 Glue Records Collected
Total: 15
In-bailiwick: 11 (h.dns.pt, g.dns.pt, e.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)
Analysis
Mail Server Role
calseg.pt is listed as a mail server for itself.
IP Addresses
calseg.pt resolves to one IP address: 147.135.128.135.
tinteiro.pt, apdi.pt, nauticapress.com and two other host names share IP numbers with calseg.pt.
Name Servers
The NS records for calseg.pt delegate to ns0.ptup.net and ns1.ptup.net.
calseg.pt uses the same name servers as several other domains — among them centenariodarepublica.org, timeplus.pt, lobodomar.pt and two more.
At least some of calseg.pt's name servers are shared with other domains, for example gra.ptup.net, afrodisia.pt, afrodite(0x736578)shop.com and two more.
These name servers tend to co-occur with ns1.no-ip.com, ns2.no-ip.com, ns1.contaboserver.net and 4 other name servers in the same DNS delegations.
Each of ns0.ptup.net and ns1.ptup.net has one IP address: ns0.ptup.net uses 51.38.114.44 and ns1.ptup.net uses 38.242.150.80.
Mail Servers
Mail for calseg.pt is handled by one mail server — calseg.pt.
calseg.pt resolves to 147.135.128.135 and no other IP number.