co.it.pt - robtex.com
co.it.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.136.94.191🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| NS | ns.co.it.pt ⭐ ⚠️ Not in parent delegation | ||||||
| A | 193.136.205.4🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| PTR | ns.deec.uc.pt | ||||||
| NS | dns.dei.uc.pt ⚠️ Not in parent delegation | ||||||
| A | 193.137.203.225🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| PTR | dns.dei.uc.pt | ||||||
| MX | mta-in.deec.uc.pt ⭐ | ||||||
| A | 193.136.205.9🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| PTR | mta-in.deec.uc.pt | ||||||
| SOA | ns.co.it.ptinformatica@co.it.pt serial=2020910224 | ||||||
it.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.136.221.2🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| NS | dns2.av.it.pt ⭐ | ||||||
| NS | cascais.lx.it.pt ⚠️ Not in parent delegation | ||||||
| NS | dns.av.it.pt | ||||||
| NS | ns.co.it.pt | ||||||
| MX | barracuda.lx.it.pt ⭐ | ||||||
| TXT | v=spf1 a ip4:193.136.221.155 ip4:193.136.221.1 mx ~all | ||||||
| SOA | dns.av.it.ptpostmaster@av.it.pt 2015-04-03 #17 | ||||||
rank #325 in the tld
📈 Tranco rank: #172,971
Subdomains
ns.co.it.pt |
zimbra-it.co.it.pt |
zimbra.co.it.pt |
mirror.co.it.pt |
mta-in.co.it.pt |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns.av.it.pt2015-08-19 → 2018-02-10 · 5 obs
● 2015-08-19 02:25:56
● 2018-02-10 13:10:24
○ 2026-02-15 12:03:18
○ 2026-04-12 04:30:42
●NSdns.dei.uc.pt2026-02-15 → 2026-04-12 · 11 obs
● 2026-02-15 12:03:18
○ 2026-02-20 10:58:58
● 2026-03-03 15:55:56
● 2026-03-06 08:39:10
○ 2026-03-23 14:44:16
● 2026-03-24 14:46:18
○ 2026-03-27 12:45:36
○ 2026-03-28 14:37:48
● 2026-04-03 07:11:20
● 2026-04-12 04:30:42
○NSdns2.av.it.pt2016-01-25 → 2018-02-10 · 5 obs
● 2016-01-25 02:44:22
● 2018-02-10 13:10:24
○ 2026-02-15 12:03:18
○ 2026-04-12 04:30:42
○NSdragao.co.it.pt2009-07-02 → 2018-02-10 · 4 obs
● 2018-02-10 13:10:24
○ 2026-02-15 12:03:18
○ 2026-04-12 04:30:42
●NSns.co.it.pt2018-02-10 → 2026-04-12 · 3 obs
● 2018-02-10 13:10:24
● 2026-04-12 04:30:42
○MXantispam.co.it.pt2015-08-19 → 2016-12-05 · 5 obs
● 2015-08-19 02:25:56
● 2016-12-05 23:46:20
○ 2018-02-10 13:10:24
○ 2026-04-12 04:30:42
○MXdragao.co.it.pt2009-07-02 → 2009-07-02 · 3 obs
○ 2015-08-19 02:25:56
○ 2026-04-12 04:30:42
●MXmta-in.deec.uc.pt2026-02-20 → 2026-04-12 · 12 obs
● 2026-02-20 10:58:58
● 2026-03-03 15:55:56
○ 2026-03-06 08:39:10
● 2026-03-23 14:44:16
● 2026-03-24 14:46:18
○ 2026-03-27 12:45:36
● 2026-03-28 14:37:48
● 2026-04-10 16:46:22
○ 2026-04-11 07:33:12
● 2026-04-12 04:30:36
● 2026-04-12 04:30:42
○MXmx-f0.deec.uc.pt2015-08-19 → 2026-02-15 · 5 obs
● 2015-08-19 02:25:56
● 2026-02-15 12:03:18
○ 2026-02-20 10:58:58
○ 2026-04-12 04:30:42
○MXmx2.deec.uc.pt2018-02-10 → 2026-02-15 · 5 obs
● 2018-02-10 13:10:24
● 2026-02-15 12:03:18
○ 2026-02-20 10:58:58
○ 2026-04-12 04:30:42
○MXzimbra.co.it.pt2015-08-19 → 2016-12-05 · 5 obs
● 2015-08-19 02:25:56
● 2016-12-05 23:46:20
○ 2018-02-10 13:10:24
○ 2026-04-12 04:30:42
○A193.136.94.1012009-07-02 → 2018-02-10 · 4 obs
● 2018-02-10 13:10:24
○ 2026-02-15 12:03:18
○ 2026-04-12 04:30:42
●A193.136.94.1912026-02-15 → 2026-04-12 · 14 obs
● 2026-02-15 12:03:18
● 2026-02-20 10:58:58
○ 2026-03-03 15:55:56
○ 2026-03-06 08:39:10
● 2026-03-23 14:44:16
● 2026-03-24 14:46:18
○ 2026-03-27 12:45:36
● 2026-03-28 14:37:48
● 2026-04-09 03:20:36
○ 2026-04-10 16:46:22
○ 2026-04-11 07:33:12
● 2026-04-12 04:30:36
● 2026-04-12 04:30:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it.pt | dns.av.it.pt, dns2.av.it.pt, ns.co.it.pt | - |
✅ Authoritative Response
Server:193.136.92.65
NS records: dns.av.it.pt, dns2.av.it.pt, ns.co.it.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it.pt (unsigned zone)
⏱️ Timing
Total: 276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.136.94.191 |
| NS | 2 | ns.co.it.pt, dns.dei.uc.pt |
| TXT | 1 | v=spf1 ip4:193.136.205.161/32 ip4:193.13 |
| SOA | 1 | ns.co.it.pt informatica.co.it.pt |
Analysis
Hierarchy
co.it.pt is a parent of ns.co.it.pt, zimbra-it.co.it.pt, zimbra.co.it.pt, mirror.co.it.pt and mta-in.co.it.pt.
IP Addresses
co.it.pt points to a single IP number: 193.136.94.191.
Name Servers
co.it.pt is delegated to two name servers: ns.co.it.pt and dns.dei.uc.pt.
co.it.pt uses the same name server setup as other domains, for example 94.136.193.in-addr.arpa.
co.it.pt shares name servers with other domains at least partially, for instance 92.136.193.in-addr.arpa, inescc.pt, orcip.pt, isr.uc.pt and 205.136.193.in-addr.arpa.
these name servers are commonly used with the name servers dns2.dei.uc.pt, dns2.av.it.pt, dns.av.it.pt, ns.isr.uc.pt, ns.deec.uc.pt, ucs1.deec.uc.pt, ucs2.deec.uc.pt, ucs3.deec.uc.pt, ns-1.uc.pt and dragao.co.it.pt.
Host names with one IP number:
ns.co.it.pt points to: 193.136.205.4.
dns.dei.uc.pt points to: 193.137.203.225.
Mail Servers
The mail server for co.it.pt is mta-in.deec.uc.pt.
co.it.pt shares the same mail server setup as other domains such as inescc.pt, isr.uc.pt and deec.uc.pt.
Host name mta-in.deec.uc.pt resolves to IP 193.136.205.9.