cosim.pt - robtex.com
cosim.pt
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 | ||||||
| NS | ns2.nic.fr | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-16 #6 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.meganameservers.eu2015-08-22 → 2026-07-16 · 2 obs
● 2026-07-16 03:42:04
●NSns2.meganameservers.eu2015-08-22 → 2026-07-16 · 2 obs
● 2026-07-16 03:42:04
●NSns3.meganameservers.eu2015-08-22 → 2026-07-16 · 2 obs
● 2026-07-16 03:42:04
●MXcosim-pt.mail.protection.outlook.com2026-06-10 → 2026-07-16 · 3 obs
● 2026-06-10 04:29:28
● 2026-07-16 03:42:04
○MXemail.net.vodafone.pt2015-08-22 → 2016-07-12 · 4 obs
● 2016-07-12 08:52:24
○ 2026-06-10 04:29:28
○ 2026-07-16 03:42:04
○MXmail.net.vodafone.pt2015-08-22 → 2016-07-12 · 4 obs
● 2016-07-12 08:52:24
○ 2026-06-10 04:29:28
○ 2026-07-16 03:42:04
●A91.136.8.92015-08-22 → 2026-07-16 · 2 obs
● 2026-07-16 03:42:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, d.dns.pt, h.dns.pt... | 18 records |
| cosim.pt | ns2.meganameservers.eu, ns1.meganameservers.eu, ns3.meganameservers.eu | - |
✅ Authoritative Response
Server:66.175.41.102
NS records: ns2.meganameservers.eu, ns1.meganameservers.eu, ns3.meganameservers.eu
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at pt: Error: DNS query timeout: 185.39.208.1 for DNSKEY pt
⏱️ Timing
Total: 4009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.136.8.9 |
| NS | 3 | ns3.meganameservers.eu, ns2.meganameservers.eu... |
| MX | 1 | cosim-pt.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms74077070, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.meganameservers.eu postmaster.megana |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, b.dns.pt, c.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)
Analysis
IP Addresses
cosim.pt resolves to one IP address: 91.136.8.9.
apabacau.ro, colorpro.gr, ocrotirea.ro and two other host names share IP numbers with cosim.pt.
Name Servers
cosim.pt is delegated to three name servers: ns1.meganameservers.eu, ns2.meganameservers.eu and ns3.meganameservers.eu.
There is at least partial name server overlap between cosim.pt and other domains — lukasscott.com, sapeno.com, actionnetzero.org and two more among them.
These name servers frequently co-occur with the name servers ns1.mydomain.ro and ns2.mydomain.ro.
ns1.meganameservers.eu, ns2.meganameservers.eu and ns3.meganameservers.eu each resolve to two IP addresses: ns1.meganameservers.eu resolves to 91.136.8.241 and 2a01:7f60:1000:2::10; ns2.meganameservers.eu resolves to 91.136.7.21 and 2a01:7f60:9980:1::10; ns3.meganameservers.eu resolves to 66.175.41.102 and 2001:1810:4000:7::10.
Mail Servers
Mail for cosim.pt is handled by a single mail server, cosim-pt.mail.protection.outlook.com.
cosim-pt.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.73.12, 52.101.73.15 and 5 others.