pdr-2020.pt - robtex.com
pdr-2020.pt
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 ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-04-25 #43 | ||||||
rank #1470 in the tld
Same first word
pdr-2020.pt |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns1.artelecom.pt2016-10-24 → 2016-12-13 · 4 obs
● 2016-12-13 15:13:10
○ 2026-02-28 23:20:00
○ 2026-04-25 21:37:58
○NSdns2.artelecom.pt2016-10-24 → 2016-12-13 · 4 obs
● 2016-12-13 15:13:10
○ 2026-02-28 23:20:00
○ 2026-04-25 21:37:58
●NSdnsh01.artelecom.pt2026-02-28 → 2026-04-25 · 3 obs
● 2026-02-28 23:20:00
● 2026-04-25 21:37:58
●NSdnsh02.artelecom.pt2026-02-28 → 2026-04-25 · 3 obs
● 2026-02-28 23:20:00
● 2026-04-25 21:37:58
●NSdnsh03.artelecom.pt2026-02-28 → 2026-04-25 · 3 obs
● 2026-02-28 23:20:00
● 2026-04-25 21:37:58
○MXmail.gpp.pt2016-10-24 → 2016-12-13 · 4 obs
● 2016-12-13 15:13:10
○ 2026-02-28 23:20:00
○ 2026-04-25 21:37:58
●MXpdr2020-pt0i.mail.protection.outlook.com2026-02-28 → 2026-04-25 · 3 obs
● 2026-02-28 23:20:00
● 2026-04-25 21:37:58
●A213.141.4.2542026-02-28 → 2026-04-25 · 2 obs
● 2026-04-25 21:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| pdr-2020.pt | dnsh01.artelecom.pt, dnsh02.artelecom.pt, dnsh03.artelecom.pt | 3 records |
✅ Authoritative Response
Server:213.141.4.251
NS records: dnsh01.artelecom.pt, dnsh02.artelecom.pt, dnsh03.artelecom.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdr-2020.pt (unsigned zone)
⏱️ Timing
Total: 572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.141.4.254 |
| NS | 3 | dnsh01.artelecom.pt, dnsh03.artelecom.pt... |
| MX | 1 | pdr2020-pt0i.mail.protection.outlook.com |
| TXT | 4 | cisco-ci-domain-verification=18a7c6ca072, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | dnsh01.artelecom.pt suporte.artelecom.pt |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dnsh01.artelecom.pt, dnsh02.artelecom.pt, dnsh03.artelecom.pt)
Analysis
IP Addresses
pdr-2020.pt points to a single IP address: 213.141.4.254.
Other host names such as autoridadedaconcorrencia.pt, jazznet.pt, knightfrank.pt, caticall.pt and dgo.gov.pt share IP numbers with pdr-2020.pt.
Name Servers
pdr-2020.pt is delegated to three name servers: dnsh01.artelecom.pt, dnsh02.artelecom.pt and dnsh03.artelecom.pt.
At least part of the name servers for pdr-2020.pt are shared with other domains, for instance 184.63.213.in-addr.arpa, porto.intercampus.pt, 54.63.213.in-addr.arpa, intercampus.pt and academiainternacionalizar.com.
These name servers are commonly used alongside dns2.artelecom.pt and dns1.artelecom.pt.
Host names with a single IP:
dnsh01.artelecom.pt points to: 213.141.4.251
dnsh02.artelecom.pt points to: 213.141.27.251
dnsh03.artelecom.pt points to: 213.141.4.252
Mail Servers
The mail server for pdr-2020.pt is pdr2020-pt0i.mail.protection.outlook.com.
pdr2020-pt0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::f, 52.101.68.10, 52.101.68.32, 52.101.73.2 and 52.101.73.30.