kernel.pt - dns.ninja

kernel.pt

DNSSEC⚠️ Not signed
A80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRsponde.wv.pt
NSns33.dnstrigno.com ⭐ ⚠️ Not in parent delegation
A80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRsponde.wv.pt
NSns29.dnstrigno.com ⚠️ Not in zone NS records
A185.255.131.198🇩🇪 CONTABO185.255.131.0/24
PTRsuperxl.dnstrigno.com
NSns30.dnstrigno.com ⚠️ Not in zone NS records
A158.220.103.80🇩🇪 CONTABO158.220.96.0/20
PTRsmtp.naiade.pt
NSns34.dnstrigno.com ⚠️ Not in parent delegation
A80.172.227.129🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRb129.wv.pt
MXmail.kernel.pt
A80.172.227.28🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRsponde.wv.pt
TXTMS=39EEDC2AE699F479DD56B4933A11ECD3A52BE16B
TXTSendinblue-code:fe62a9b2b2cfab86fa4223eefb90c065
TXTv=spf1 +a +mx +ip4:185.255.131.198 +ip4:80.172.227.28 +ip4:213.136.75.108 +in...
SOAns33.dnstrigno.comdump@helpdesk.pt 2025-07-29 #6

pt

DNSSEC🔒 Signed (DS record present)
NScuriosity.dns.pt
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br ⚠️ Not in parent delegation
NSns2.nic.fr ⚠️ Not in parent delegation
SOAcuriosity.dns.ptrequest@dns.pt 2026-06-05 #37

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns29.dnstrigno.comns30.dnstrigno.comns33.dnstrigno.comns34.dnstrigno.comns1.dnsherse.comns2.dnsherse.comMXmail.kernel.ptA80.172.227.2889.152.241.233
NSns1.dnsherse.com2015-06-03 → 2018-08-12 · 4 obs
● 2015-06-03 21:51:30
● 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
● 2015-06-03 21:51:30
● 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
○ 2018-08-12 23:28:58
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
NSns30.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
○ 2018-08-12 23:28:58
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
NSns33.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
○ 2018-08-12 23:28:58
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
NSns34.dnstrigno.com2026-03-15 → 2026-06-05 · 3 obs
○ 2018-08-12 23:28:58
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
MXmail.kernel.pt2015-06-03 → 2026-06-05 · 2 obs
● 2015-06-03 21:51:30
● 2026-06-05 18:27:46
A80.172.227.282026-03-15 → 2026-06-05 · 3 obs
○ 2018-08-12 23:28:58
● 2026-03-15 01:29:44
● 2026-06-05 18:27:46
A89.152.241.2332015-06-03 → 2018-08-12 · 4 obs
● 2015-06-03 21:51:30
● 2018-08-12 23:28:58
○ 2026-03-15 01:29:44
○ 2026-06-05 18:27:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt...-
kernel.ptns29.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

TypeCountSample Data
A180.172.227.28
NS2ns34.dnstrigno.com, ns33.dnstrigno.com
MX1mail.kernel.pt (pri: 0)
TXT3MS=39EEDC2AE699F479DD56B4933A11ECD3A52BE, Sendinblue-code:fe62a9b2b2cfab86fa4223ee...
SOA1ns33.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.