kernel.pt - robtex.com
kernel.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal | ||||||
| PTR | sponde.wv.pt | ||||||
| NS | ns33.dnstrigno.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal | ||||||
| PTR | sponde.wv.pt | ||||||
| NS | ns29.dnstrigno.com ⚠️ Not in zone NS records | ||||||
| A | 185.255.131.198🇩🇪 CONTABO185.255.131.0/24 | ||||||
| PTR | superxl.dnstrigno.com | ||||||
| NS | ns30.dnstrigno.com ⚠️ Not in zone NS records | ||||||
| A | 158.220.103.80🇩🇪 CONTABO158.220.96.0/20 | ||||||
| PTR | smtp.naiade.pt | ||||||
| NS | ns34.dnstrigno.com ⚠️ Not in parent delegation | ||||||
| A | 80.172.227.129🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal | ||||||
| PTR | b129.wv.pt | ||||||
| MX | mail.kernel.pt ⭐ | ||||||
| A | 80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal | ||||||
| PTR | sponde.wv.pt | ||||||
| TXT | v=spf1 +a +mx +ip4:185.255.131.198 +ip4:80.172.227.28 +ip4:213.136.75.108 +in... | ||||||
| TXT | MS=39EEDC2AE699F479DD56B4933A11ECD3A52BE16B | ||||||
| TXT | Sendinblue-code:fe62a9b2b2cfab86fa4223eefb90c065 | ||||||
| SOA | ns33.dnstrigno.comdump@helpdesk.pt 2025-07-29 #6 | ||||||
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 2026-03-22 #19 | ||||||
Subdomains
mail.kernel.pt |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSns1.dnsherse.com2015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-03-23 19:42:00
○NSns2.dnsherse.com2015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-03-23 19:42:00
●NSns29.dnstrigno.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:29:44
● 2026-03-23 19:42:00
●NSns30.dnstrigno.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:29:44
● 2026-03-23 19:42:00
●NSns33.dnstrigno.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:29:44
● 2026-03-23 19:42:00
●NSns34.dnstrigno.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:29:44
● 2026-03-23 19:42:00
●MXmail.kernel.pt2015-06-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:42:00
●A80.172.227.282026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:29:44
● 2026-03-23 19:42:00
○A89.152.241.2332015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-03-23 19:42:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| kernel.pt | ns29.dnstrigno.com, ns30.dnstrigno.com | - |
✅ Authoritative Response
Server:158.220.103.80
NS records: ns29.dnstrigno.com, ns30.dnstrigno.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.pt (unsigned zone)
⏱️ Timing
Total: 1210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.172.227.28 |
| NS | 2 | ns33.dnstrigno.com, ns34.dnstrigno.com |
| MX | 1 | mail.kernel.pt (pri: 0) |
| TXT | 3 | v=spf1 +a +mx +ip4:185.255.131.198 +ip4:, MS=39EEDC2AE699F479DD56B4933A11ECD3A52BE... |
| SOA | 1 | ns33.dnstrigno.com dump.helpdesk.pt |
Analysis
Hierarchy
kernel.pt is a parent of mail.kernel.pt.
IP Addresses
kernel.pt points to a single IP number: 80.172.227.28.
Other host names, for instance colaborante.pt, aedas.edu.pt, ns33.dnstrigno.com, mail.kernel.pt and ruisantiago.com share IP numbers with kernel.pt.
Name Servers
kernel.pt is delegated to four name servers: ns29.dnstrigno.com, ns30.dnstrigno.com, ns33.dnstrigno.com and ns34.dnstrigno.com.
kernel.pt at least partially shares name servers with other domains, for instance kuarki.com, smokesignals.pt, ruisantiago.com, naiade.pt and aedas.edu.pt.
These name servers are commonly used alongside ns10.dnstrigno.com, ns9.dnstrigno.com, ns1.wv.pt and ns2.wv.pt.
Host names with a single IP address
ns29.dnstrigno.com points to 185.255.131.198
ns30.dnstrigno.com points to 158.220.103.80
ns33.dnstrigno.com points to 80.172.227.28
ns34.dnstrigno.com points to 80.172.227.129
Mail Servers
kernel.pt is handled by a single mail server, mail.kernel.pt.
mail.kernel.pt points to a single IP: 80.172.227.28.