sei.pt - robtex.com
sei.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 2026-06-15 #14 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSdns1.host-redirect.com2026-06-09 → 2026-06-15 · 3 obs
● 2026-06-09 12:03:22
● 2026-06-15 06:58:14
○NSdns1.rede1024.com2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
●NSdns2.host-redirect.com2026-06-09 → 2026-06-15 · 3 obs
● 2026-06-09 12:03:22
● 2026-06-15 06:58:14
○NSdns2.rede1024.com2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
●NSdns3.host-redirect.com2026-06-09 → 2026-06-15 · 3 obs
● 2026-06-09 12:03:22
● 2026-06-15 06:58:14
○NSdns3.rede1024.com2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
●NSdns4.host-redirect.com2026-06-09 → 2026-06-15 · 3 obs
● 2026-06-09 12:03:22
● 2026-06-15 06:58:14
○NSdns4.rede1024.com2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
○MXmx1.rede1024.com2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
○MXmx2.rede1024.com2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
●MXsei-pt.mail.protection.outlook.com2026-06-09 → 2026-06-15 · 3 obs
● 2026-06-09 12:03:22
● 2026-06-15 06:58:14
○A185.11.164.1512015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 14:49:58
○ 2026-06-09 12:03:22
○ 2026-06-15 06:58:14
●A23.236.62.1472026-06-09 → 2026-06-15 · 3 obs
● 2026-06-09 12:03:22
● 2026-06-15 06:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | c.dns.pt, h.dns.pt, a.dns.pt, e.dns.pt... | - |
| sei.pt | dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com | - |
✅ Authoritative Response
Server:91.198.47.1
NS records: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sei.pt (unsigned zone)
⏱️ Timing
Total: 1623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 4 | dns1.host-redirect.com, dns3.host-redirect.com... |
| MX | 1 | sei-pt.mail.protection.outlook.com (pri: |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.host-redirect.com hostmaster.sei.pt |
Analysis
IP Addresses
sei.pt points to a single IP number: 23.236.62.147.
Additional host names — spectrumradiology.com.au, barryconradrenovations.com, ascendtwo.com and two others — share IP numbers with sei.pt.
Name Servers
sei.pt has four authoritative name servers: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com and dns4.host-redirect.com.
sei.pt partially shares its NS delegation with several other domains, including logitools.pt, interdisciplinarydentistry.com, gbesd.com and two others.
Host names with two IP numbers:
The A records for dns1.host-redirect.com return 91.198.47.1 and 2001:4cc0:4:1::5.
The A records for dns2.host-redirect.com return 194.8.30.2 and 2001:4cc0:4:10::5.
The A records for dns4.host-redirect.com return 185.15.23.202 and 2001:4cc0:3:a::6dfe.
Host names pointing to a single IP address:
dns3.host-redirect.com resolves to the IP address 94.126.175.203.
Mail Servers
sei.pt has one mail server: sei-pt.mail.protection.outlook.com.
sei-pt.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.18, 52.101.73.1, 52.101.73.15 and 5 other.