tutorial.pt - dns.ninja
tutorial.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.172.94.1🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | staticip.multiscreensite.com | ||||||
| A | 100.24.208.97🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix | ||||||
| NS | ns1.amenworld.com ⭐ | ||||||
| A | 2a01:8100:2911::2:184:4🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.61.4🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix | ||||||
| PTR | host-81-88-61-4.dedicatedservers.it | ||||||
| NS | ns2.amenworld.com | ||||||
| A | 81.88.63.40🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix | ||||||
| PTR | ns2.amenworld.com | ||||||
| MX | mail-pt.securemail.pro ⭐ | ||||||
| A | 81.88.48.101🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix | ||||||
| PTR | massenet.register.it | ||||||
| TXT | v=spf1 include:spf.webapps.net ~all | ||||||
| SOA | ns1.amenworld.comroot@amen.fr 2024-01-17 #1 | ||||||
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 2026-08-29 #41 | ||||||
Previously MX for
tutorial.pt |
Same first word
Similar names
Previous names
Next names
DNS History
9 records (5 active, 4 former)
●NSns1.amenworld.com2026-08-20 → 2026-08-29 · 3 obs
● 2026-08-20 18:34:52
● 2026-08-29 20:05:24
○NSns1.substanciadigital.com2015-07-02 → 2017-04-22 · 4 obs
● 2017-04-22 16:36:00
○ 2026-08-20 18:34:52
○ 2026-08-29 20:05:24
●NSns2.amenworld.com2026-08-20 → 2026-08-29 · 3 obs
● 2026-08-20 18:34:52
● 2026-08-29 20:05:24
○NSns2.substanciadigital.com2015-07-02 → 2017-04-22 · 4 obs
● 2017-04-22 16:36:00
○ 2026-08-20 18:34:52
○ 2026-08-29 20:05:24
●MXmail-pt.securemail.pro2026-08-20 → 2026-08-29 · 3 obs
● 2026-08-20 18:34:52
● 2026-08-29 20:05:24
○MXtutorial.pt2015-07-02 → 2017-04-22 · 4 obs
● 2017-04-22 16:36:00
○ 2026-08-20 18:34:52
○ 2026-08-29 20:05:24
●A100.24.208.972026-08-20 → 2026-08-29 · 3 obs
● 2026-08-20 18:34:52
● 2026-08-29 20:05:24
●A35.172.94.12026-08-20 → 2026-08-29 · 3 obs
● 2026-08-20 18:34:52
● 2026-08-29 20:05:24
○A5.196.50.172015-07-02 → 2017-04-22 · 4 obs
● 2017-04-22 16:36:00
○ 2026-08-20 18:34:52
○ 2026-08-29 20:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | 18 records |
| tutorial.pt | ns1.amenworld.com, ns2.amenworld.com | - |
✅ Authoritative Response
Server:81.88.61.4
NS records: ns1.amenworld.com, ns2.amenworld.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial.pt (unsigned zone)
⏱️ Timing
Total: 1825ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.172.94.1, 100.24.208.97 |
| NS | 2 | ns2.amenworld.com, ns1.amenworld.com |
| MX | 1 | mail-pt.securemail.pro (pri: 10) |
| TXT | 1 | v=spf1 include:spf.webapps.net ~all |
| SOA | 1 | ns1.amenworld.com root.amen.fr |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, a.dns.pt, b.dns.pt...)
Out-of-bailiwick: 4 (ns.dns.br, ns.dns.br, ns2.nic.fr...)
Analysis
IP Addresses
tutorial.pt resolves to the IP addresses 35.172.94.1 and 100.24.208.97
helpinhome.net, bmpropertyservices.com, filpet.com.ph plus two other host names have IP numbers in common with tutorial.pt.
Name Servers
tutorial.pt is served by two delegated name servers, ns1.amenworld.com and ns2.amenworld.com.
The name server configuration of tutorial.pt is shared with other domains, for instance bistroquai.fr, sintropica.com, percy.fr and two others.
tutorial.pt has at least partial name server overlap with other domains, such as bigpicturefilms.pt, helpphone.pt, ankh.pt and two others.
These name servers tend to appear together with the name servers ns1.host7x24.com, ns2.host7x24.com and ns2.amen.fr.
Host names pointing to two IP addresses:
ns1.amenworld.com maps to two IP addresses — 81.88.61.4 and 2a01:8100:2911::2:184:4.
Host names resolving to a single IP address:
ns2.amenworld.com points to the IP address 81.88.63.40.
Mail Servers
tutorial.pt uses one mail server — mail-pt.securemail.pro.
The mail server setup of tutorial.pt matches that of other domains such as dotmute.com, leconsulat.pt, euphooorea.com and two others.
There is one IP number for mail-pt.securemail.pro: 81.88.48.101.