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 ⭐ | ||||||
| A | 80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal | ||||||
| PTR | sponde.wv.pt | ||||||
| NS | ns34.dnstrigno.com | ||||||
| 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 +ip4:80.172.227.28 +ip4:80.172.227.131 include:spf.turbo-smtp.c... | ||||||
| TXT | Sendinblue-code:fe62a9b2b2cfab86fa4223eefb90c065 | ||||||
| TXT | MS=39EEDC2AE699F479DD56B4933A11ECD3A52BE16B | ||||||
| SOA | ns33.dnstrigno.comdump@helpdesk.pt 2026-08-10 #4 | ||||||
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 2026-08-11 #6 | ||||||
Subdomains
mail.kernel.pt |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.dnsherse.com2015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-08-11 02:46:30
○NSns2.dnsherse.com2015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-08-11 02:46:30
○NSns29.dnstrigno.com2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 01:29:44
○ 2026-07-24 23:32:32
○ 2026-08-11 02:46:30
○NSns30.dnstrigno.com2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 01:29:44
○ 2026-07-24 23:32:32
○ 2026-08-11 02:46:30
●NSns33.dnstrigno.com2026-03-15 → 2026-08-11 · 3 obs
● 2026-03-15 01:29:44
● 2026-08-11 02:46:30
●NSns34.dnstrigno.com2026-03-15 → 2026-08-11 · 3 obs
● 2026-03-15 01:29:44
● 2026-08-11 02:46:30
●MXmail.kernel.pt2015-06-03 → 2026-08-11 · 2 obs
● 2026-08-11 02:46:30
●A80.172.227.282026-03-15 → 2026-08-11 · 3 obs
● 2026-03-15 01:29:44
● 2026-08-11 02:46:30
○A89.152.241.2332015-06-03 → 2018-08-12 · 4 obs
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-08-11 02:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | 18 records |
| kernel.pt | ns34.dnstrigno.com, ns33.dnstrigno.com | - |
✅ Authoritative Response
Server:80.172.227.28
NS records: ns34.dnstrigno.com, ns33.dnstrigno.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.pt (unsigned zone)
⏱️ Timing
Total: 894ms | 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 +ip4:80.172.227.28 +ip4:80, Sendinblue-code:fe62a9b2b2cfab86fa4223ee... |
| SOA | 1 | ns33.dnstrigno.com dump.helpdesk.pt |
📌 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
Hierarchy
kernel.pt serves as the parent of mail.kernel.pt.
IP Addresses
kernel.pt resolves to just one IP address, 80.172.227.28.
Two other host names, along with colaborante.pt, aedas.edu.pt and ns33.dnstrigno.com, also share IP numbers with kernel.pt.
Name Servers
kernel.pt is served by two delegated name servers, ns33.dnstrigno.com and ns34.dnstrigno.com.
kernel.pt shares its name server setup with other domains, such as naiade.pt and aedas.edu.pt.
ns33.dnstrigno.com directs to 80.172.227.28 and ns34.dnstrigno.com directs to 80.172.227.129; each host name points to exactly one IP number.
Mail Servers
The sole mail server for kernel.pt is mail.kernel.pt.
There is one IP number for mail.kernel.pt: 80.172.227.28.