tzero.pt - dns.ninja
tzero.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 2026-06-04 #19 | ||||||
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSdns1.host-redirect.com2017-01-25 → 2026-06-04 · 3 obs
● 2017-01-25 19:29:52
● 2026-06-04 09:32:52
●NSdns2.host-redirect.com2017-01-25 → 2026-06-04 · 3 obs
● 2017-01-25 19:29:52
● 2026-06-04 09:32:52
●NSdns3.host-redirect.com2017-01-25 → 2026-06-04 · 3 obs
● 2017-01-25 19:29:52
● 2026-06-04 09:32:52
●NSdns4.host-redirect.com2026-03-11 → 2026-06-04 · 3 obs
● 2026-03-11 06:35:24
● 2026-06-04 09:32:52
○NSns1.improxy.com2015-05-29 → 2016-05-05 · 4 obs
● 2016-05-05 18:19:08
○ 2017-01-25 19:29:52
○ 2026-06-04 09:32:52
○NSns2.improxy.com2015-05-29 → 2016-05-05 · 4 obs
● 2016-05-05 18:19:08
○ 2017-01-25 19:29:52
○ 2026-06-04 09:32:52
○MXalt1.aspmx.l.google.com2015-05-29 → 2018-06-10 · 4 obs
● 2018-06-10 06:40:08
○ 2026-03-11 06:35:24
○ 2026-06-04 09:32:52
○MXalt2.aspmx.l.google.com2015-05-29 → 2018-06-10 · 4 obs
● 2018-06-10 06:40:08
○ 2026-03-11 06:35:24
○ 2026-06-04 09:32:52
○MXaspmx.l.google.com2015-05-29 → 2018-06-10 · 4 obs
● 2018-06-10 06:40:08
○ 2026-03-11 06:35:24
○ 2026-06-04 09:32:52
○MXaspmx2.googlemail.com2015-05-29 → 2018-06-10 · 4 obs
● 2018-06-10 06:40:08
○ 2026-03-11 06:35:24
○ 2026-06-04 09:32:52
○MXaspmx3.googlemail.com2015-05-29 → 2018-06-10 · 4 obs
● 2018-06-10 06:40:08
○ 2026-03-11 06:35:24
○ 2026-06-04 09:32:52
●MXmx01.host-services.com2026-03-11 → 2026-06-04 · 3 obs
● 2026-03-11 06:35:24
● 2026-06-04 09:32:52
●MXmx02.host-services.com2026-03-11 → 2026-06-04 · 3 obs
● 2026-03-11 06:35:24
● 2026-06-04 09:32:52
●MXmx03.host-services.com2026-03-11 → 2026-06-04 · 3 obs
● 2026-03-11 06:35:24
● 2026-06-04 09:32:52
○A94.126.170.352015-05-29 → 2016-05-05 · 4 obs
● 2016-05-05 18:19:08
○ 2017-01-25 19:29:52
○ 2026-06-04 09:32:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| tzero.pt | dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com | - |
✅ Authoritative Response
Server:194.8.30.2
NS records: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns3.host-redirect.com, dns2.host-redirect.com... |
| MX | 3 | mx02.host-services.com (pri: 10), mx03.host-services.com (pri: 20)... |
| TXT | 1 | v=spf1 include:spf.mailbox.pt ~all |
| SOA | 1 | dns1.host-redirect.com hostmaster.tzero. |
Analysis
Name Servers
Authority for tzero.pt is delegated across 4 name servers: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com and dns4.host-redirect.com.
At least some of tzero.pt's name servers are shared with other domains, for example oli-world.us, gesdaq.pt, ticketcard.pt and two more.
Host names with two IP numbers:
dns1.host-redirect.com resolves to two addresses: 91.198.47.1 and 2001:4cc0:4:1::5.
dns2.host-redirect.com resolves to two addresses: 194.8.30.2 and 2001:4cc0:4:10::5.
dns4.host-redirect.com resolves to two addresses: 185.15.23.202 and 2001:4cc0:3:a::6dfe.
Host names with one IP number:
The hostname dns3.host-redirect.com resolves to 94.126.175.203.
Mail Servers
The MX records for tzero.pt list three mail servers: mx01.host-services.com, mx02.host-services.com and mx03.host-services.com.
tzero.pt shares mail servers — at least in part — with other domains, including dns.dominios.pt, gestaodeprojectos.com, carcenter.pt and two others.
mx01.host-services.com points to 176.61.144.30; mx02.host-services.com points to 176.61.144.35; mx03.host-services.com points to 176.61.144.40 — each hostname maps to exactly one IP address.