kernel.pt - dns.ninja
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 | MS=39EEDC2AE699F479DD56B4933A11ECD3A52BE16B | ||||||
| TXT | Sendinblue-code:fe62a9b2b2cfab86fa4223eefb90c065 | ||||||
| TXT | v=spf1 +a +mx +ip4:185.255.131.198 +ip4:80.172.227.28 +ip4:213.136.75.108 +in... | ||||||
| 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 2026-06-05 #37 | ||||||
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
○ 2026-06-05 18:27:46
○NSns2.dnsherse.com2015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-06-05 18:27:46
●NSns29.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
●NSns30.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
●NSns33.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
●NSns34.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
●MXmail.kernel.pt2015-06-03 → 2026-06-05 · 2 obs
● 2026-06-05 18:27:46
●A80.172.227.282026-03-15 → 2026-06-05 · 3 obs
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
○A89.152.241.2332015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-06-05 18:27:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, h.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: 3458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.172.227.28 |
| NS | 2 | ns34.dnstrigno.com, ns33.dnstrigno.com |
| MX | 1 | mail.kernel.pt (pri: 0) |
| TXT | 3 | MS=39EEDC2AE699F479DD56B4933A11ECD3A52BE, Sendinblue-code:fe62a9b2b2cfab86fa4223ee... |
| SOA | 1 | ns33.dnstrigno.com dump.helpdesk.pt |
Analysis
Hierarchy
mail.kernel.pt is a subdomain of kernel.pt.
IP Addresses
kernel.pt points to a single IP number: 80.172.227.28.
Additional host names — colaborante.pt, aedas.edu.pt, ns33.dnstrigno.com and two others — share IP numbers with kernel.pt.
Name Servers
Authority for kernel.pt is delegated across 4 name servers: ns29.dnstrigno.com, ns30.dnstrigno.com, ns33.dnstrigno.com and ns34.dnstrigno.com.
The name servers of kernel.pt overlap at least partially with those of other domains — among them kuarki.com, smokesignals.pt, ruisantiago.com and two more.
These name servers commonly co-occur with the name servers ns10.dnstrigno.com, ns9.dnstrigno.com, ns1.wv.pt and ns2.wv.pt.
ns29.dnstrigno.com, ns30.dnstrigno.com, ns33.dnstrigno.com and ns34.dnstrigno.com each resolve to one IP address: ns29.dnstrigno.com resolves to 185.255.131.198, ns30.dnstrigno.com resolves to 158.220.103.80, ns33.dnstrigno.com resolves to 80.172.227.28 and ns34.dnstrigno.com resolves to 80.172.227.129.
Mail Servers
kernel.pt has one mail server: mail.kernel.pt.
mail.kernel.pt carries a single IP number, which is 80.172.227.28.