optimpro.cat - dns.ninja
optimpro.cat
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.215.100.79πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-215-100-79.compute-1.amazonaws.com | ||||||
| A | 3.234.189.133πΊπΈ Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| NS | ns1.cargo.site β β οΈ Not in parent delegation | ||||||
| A | 44.205.91.121πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ns1.cargo.site | ||||||
| NS | ns1.cargocollective.com β οΈ Not in zone NS records | ||||||
| A | 52.54.104.121πΊπΈ Amazon52.54.0.0/15 EC2 Region prefix | ||||||
| PTR | ns1.cargocollective.com | ||||||
| NS | ns2.cargo.site β οΈ Not in parent delegation | ||||||
| A | 100.21.27.241πΊπΈ Amazon100.20.0.0/14 EC2 PDX prefix | ||||||
| PTR | ns2.cargo.site | ||||||
| NS | ns2.cargocollective.com β οΈ Not in zone NS records | ||||||
| A | 34.210.107.237πΊπΈ Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ns2.cargocollective.com | ||||||
| MX | mail.optimpro.cat β | ||||||
| A | 68.66.248.40πΊπΈ A2HOSTING68.66.240.0/20 A2 Hosting, Inc. | ||||||
| PTR | nl1-ss13.a2hosting.com | ||||||
| TXT | v=spf1 +mx +a +ip4:68.66.248.40 +include:spf.a2hosting.com -all | ||||||
| SOA | ns1.cargo.sitehostmaster@optimpro.cat 2026-06-11 #1 | ||||||
cat
| DNSSEC | π Signed (DS record present) | ||||||
| NS | anyc1.irondns.net β | ||||||
| NS | cat.ns.nic.es | ||||||
| NS | cat.pch.net | ||||||
| NS | nsc.nic.de | ||||||
| NS | switch.nic.cat | ||||||
| SOA | anyc1.irondns.netdnsmaster@corenic.org serial=2606140924 | ||||||
Subdomains
mail.optimpro.cat |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
βNSns1.bluehost.com2015-08-15 β 2017-12-27 Β· 4 obs
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βNSns1.cargo.site2026-02-23 β 2026-06-14 Β· 3 obs
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βNSns1.cargocollective.com2026-02-23 β 2026-06-14 Β· 3 obs
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βNSns2.bluehost.com2015-08-15 β 2017-12-27 Β· 4 obs
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βNSns2.cargo.site2026-02-23 β 2026-06-14 Β· 3 obs
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βNSns2.cargocollective.com2026-02-23 β 2026-06-14 Β· 3 obs
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βMXfallbackmx.spamexperts.eu2017-12-27 β 2017-12-27 Β· 4 obs
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βMXlastmx.spamexperts.net2017-12-27 β 2017-12-27 Β· 4 obs
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βMXmail.optimpro.cat2015-08-15 β 2026-06-14 Β· 5 obs
β 2016-11-26 06:34:48
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βMXmx.spamexperts.com2017-12-27 β 2017-12-27 Β· 4 obs
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βA3.215.100.792026-02-23 β 2026-06-14 Β· 3 obs
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βA3.234.189.1332026-02-23 β 2026-06-14 Β· 3 obs
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
βA69.89.31.1032015-08-15 β 2017-12-27 Β· 4 obs
β 2017-12-27 10:05:08
β 2026-02-23 14:02:40
β 2026-06-14 09:33:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.ns.nic.es, switch.nic.cat, nsc.nic.de, cat.pch.net... | 10 records |
| optimpro.cat | ns1.cargocollective.com, ns2.cargocollective.com | - |
β Authoritative Response
Server:52.54.104.121
NS records: ns1.cargocollective.com, ns2.cargocollective.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimpro.cat (unsigned zone)
β±οΈ Timing
Total: 826ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.234.189.133, 3.215.100.79 |
| NS | 2 | ns1.cargo.site, ns2.cargo.site |
| MX | 1 | mail.optimpro.cat (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:68.66.248.40 +include |
| SOA | 1 | ns1.cargo.site hostmaster.optimpro.cat |
π Glue Records Collected
Total: 10
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 8 (cat.ns.nic.es, cat.ns.nic.es, nsc.nic.de...)
Analysis
Hierarchy
optimpro.cat is the parent zone for mail.optimpro.cat.
IP Addresses
optimpro.cat resolves to the IP addresses 3.215.100.79 and 3.234.189.133
Two other host names, along with boslau.com, garylapointejr.com and chofichang.com, also share IP numbers with optimpro.cat.
Name Servers
The NS records for optimpro.cat point to four name servers: ns1.cargocollective.com, ns2.cargocollective.com, ns1.cargo.site and ns2.cargo.site.
optimpro.cat partially shares its NS delegation with several other domains, including christinahutchings.com, sarahmacreading.com, tutu.house and two others.
These name servers often co-occur with the name servers a.misconfigured.dns.server.invalid.
The hosts ns1.cargocollective.com, ns2.cargocollective.com, ns1.cargo.site and ns2.cargo.site all resolve to exactly one IP address each: 52.54.104.121, 34.210.107.237, 44.205.91.121 and 100.21.27.241 respectively.
Mail Servers
The sole mail server for optimpro.cat is mail.optimpro.cat.
mail.optimpro.cat carries a single IP number, which is 68.66.248.40.