on-centro.pt - robtex.com

on-centro.pt

DNSSEC⚠️ Not signed
A185.32.188.24🇵🇹 PTServidor185.32.188.0/22 Sampling Line, Lda - PTServidor
PTRworf.servidorpt.pt
NSns1.ptservidor.net ⭐
A2a00:c560:c0c0:1a1a::57🇵🇹 PTServidor2a00:c560::/29 Sampling Line, Lda - PTServidor
PTRns1.ptservidor.net
A185.32.188.57🇵🇹 PTServidor185.32.188.0/22 Sampling Line, Lda - PTServidor
PTRns1.ptservidor.net
NSns2.ptservidor.net
A2001:41d0:303:853e::2🇫🇷 OVH2001:41d0::/32 IPv6
A46.105.37.1🇫🇷 OVH46.105.0.0/16 ISP Paris, France
PTRns2.ptservidor.net
NSns3.ptservidor.net
A2a01:4f8:c17:40f8::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.ptservidor.net
A78.47.99.136🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRns3.ptservidor.net
MXon-centro.pt ⭐
A185.32.188.24🇵🇹 PTServidor185.32.188.0/22 Sampling Line, Lda - PTServidor
PTRworf.servidorpt.pt
TXTv=spf1 ip4:185.32.188.24 include:_spf.ptservidor.net ip4:185.12.116.129 ip4:1...
SOAns1.ptservidor.netservidores@ptservidor.pt 2026-05-27 #9

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
NSns2.nic.fr
SOAcuriosity.dns.ptrequest@dns.pt 2026-07-17 #22

MX for

on-centro.pt

Same first word

on-centro.pt

Similar names

rocon-net.de
crono-net.com
connet-ro.com

DNS History

10 records (5 active, 5 former)

20192020202120222023202420252026NSns1.ptservidor.netns2.ptservidor.netns3.ptservidor.netdns1.ibername.comdns2.ibername.comdns3.ibername.netdns4.ibername.netMXon-centro.ptA185.32.188.24188.93.230.163
○NSdns1.ibername.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:08:12
○ 2026-03-30 07:44:20
○ 2026-07-17 10:28:34
○NSdns2.ibername.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:08:12
○ 2026-03-30 07:44:20
○ 2026-07-17 10:28:34
○NSdns3.ibername.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:08:12
○ 2026-03-30 07:44:20
○ 2026-07-17 10:28:34
○NSdns4.ibername.net2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:08:12
○ 2026-03-30 07:44:20
○ 2026-07-17 10:28:34
●NSns1.ptservidor.net2026-03-30 → 2026-07-17 · 3 obs
○ 2018-05-11 04:08:12
● 2026-03-30 07:44:20
● 2026-07-17 10:28:34
●NSns2.ptservidor.net2026-03-30 → 2026-07-17 · 3 obs
○ 2018-05-11 04:08:12
● 2026-03-30 07:44:20
● 2026-07-17 10:28:34
●NSns3.ptservidor.net2026-03-30 → 2026-07-17 · 3 obs
○ 2018-05-11 04:08:12
● 2026-03-30 07:44:20
● 2026-07-17 10:28:34
●MXon-centro.pt2018-05-11 → 2026-07-17 · 2 obs
● 2018-05-11 04:08:12
● 2026-07-17 10:28:34
●A185.32.188.242026-03-30 → 2026-07-17 · 3 obs
○ 2018-05-11 04:08:12
● 2026-03-30 07:44:20
● 2026-07-17 10:28:34
○A188.93.230.1632018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 04:08:12
○ 2026-03-30 07:44:20
○ 2026-07-17 10:28:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pte.dns.pt, g.dns.pt, d.dns.pt, c.dns.pt...-
on-centro.ptns1.ptservidor.net, ns3.ptservidor.net, ns2.ptservidor.net-

✅ Authoritative Response

Server:185.32.188.57

NS records: ns1.ptservidor.net, ns3.ptservidor.net, ns2.ptservidor.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for on-centro.pt (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

TypeCountSample Data
A1185.32.188.24
NS3ns2.ptservidor.net, ns3.ptservidor.net...
MX1on-centro.pt (pri: 0)
TXT1v=spf1 ip4:185.32.188.24 include:_spf.pt
SOA1ns1.ptservidor.net servidores.ptservidor

Analysis

Mail Server Role

The MX record for on-centro.pt points back to on-centro.pt — it is its own mail server.

IP Addresses

on-centro.pt directs to one IP number, which is 185.32.188.24.

Among the host names that share IP numbers with on-centro.pt are formosinho.pt, paulcar.com, hidrowater.com and two others.

Name Servers

Three name servers are authoritative for on-centro.pt: ns1.ptservidor.net, ns2.ptservidor.net and ns3.ptservidor.net.

on-centro.pt partially shares its NS delegation with several other domains, including poolsandmore.pt, kidstravelportugal.com, fontesdesign.com and two others.

These name servers are regularly seen alongside ns46.ptservidor.net and ns47.ptservidor.net as name servers.

ns1.ptservidor.net resolves to 185.32.188.57 and 2a00:c560:c0c0:1a1a::57. ns2.ptservidor.net resolves to 46.105.37.1 and 2001:41d0:303:853e::2. ns3.ptservidor.net resolves to 78.47.99.136 and 2a01:4f8:c17:40f8::1. All three hostnames point to two IP numbers each.

Mail Servers

The MX record for on-centro.pt points to a single mail server: on-centro.pt.

There is one IP number for on-centro.pt: 185.32.188.24.