engineering.cat - dns.ninja
engineering.cat
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns23.servidoresdns.net ⭐ | ||||||
| A | 217.76.128.156🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | dns23.servidoresdns.net | ||||||
| NS | dns24.servidoresdns.net | ||||||
| A | 82.223.218.142🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | dns24.servidoresdns.net | ||||||
| SOA | dns23.servidoresdns.nethostmaster@servidoresdns.net 2008-12-19 #85 | ||||||
cat
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anyc1.irondns.net ⭐ | ||||||
| NS | cat.ns.nic.es | ||||||
| NS | cat.pch.net | ||||||
| NS | nsc.nic.de | ||||||
| NS | switch.nic.cat | ||||||
| SOA | anyc1.irondns.netdnsmaster@corenic.org serial=2606081859 | ||||||
Same first word
Similar names
ingeneering.net |
geigerinnen.com |
gnireenigne.net |
ingeneering.org |
geigerinnen.de |
engeeniring.com |
engeniering.com |
gnireenigne.org |
DNS History
7 records (2 active, 5 former)
●NSdns23.servidoresdns.net2015-08-23 → 2026-06-08 · 2 obs
● 2026-06-08 19:13:52
●NSdns24.servidoresdns.net2015-08-23 → 2026-06-08 · 2 obs
● 2026-06-08 19:13:52
○MXmx.serviciodecorreo.es2021-10-28 → 2026-05-11 · 10 obs
● 2021-10-28 12:13:42
● 2026-03-05 02:14:40
○ 2026-03-25 12:20:40
● 2026-03-27 21:33:10
○ 2026-04-05 23:22:34
● 2026-04-09 04:28:30
● 2026-05-11 04:51:30
○ 2026-05-17 05:31:02
○ 2026-06-08 19:13:52
○MXsmtp-01.servidoresdns.net2015-08-23 → 2017-03-21 · 4 obs
● 2017-03-21 15:29:22
○ 2021-10-28 12:13:42
○ 2026-06-08 19:13:52
○A217.76.128.472021-10-28 → 2026-05-24 · 13 obs
● 2021-10-28 12:13:42
● 2026-03-25 12:20:40
○ 2026-03-27 21:33:10
● 2026-04-05 23:22:34
● 2026-04-09 04:28:30
○ 2026-04-23 01:22:52
● 2026-04-25 03:59:06
○ 2026-05-03 06:00:02
○ 2026-05-11 04:51:30
● 2026-05-17 05:31:02
● 2026-05-24 17:15:18
○ 2026-06-08 19:13:52
○A217.76.130.582015-08-23 → 2017-03-21 · 4 obs
● 2017-03-21 15:29:22
○ 2021-10-28 12:13:42
○ 2026-06-08 19:13:52
○A217.76.142.882021-10-28 → 2026-05-24 · 13 obs
● 2021-10-28 12:13:42
● 2026-03-25 12:20:40
○ 2026-03-27 21:33:10
● 2026-04-05 23:22:34
● 2026-04-09 04:28:30
○ 2026-04-23 01:22:52
● 2026-04-25 03:59:06
○ 2026-05-03 06:00:02
○ 2026-05-11 04:51:30
● 2026-05-17 05:31:02
● 2026-05-24 17:15:18
○ 2026-06-08 19:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | switch.nic.cat, nsc.nic.de, cat.ns.nic.es, cat.pch.net... | 10 records |
| engineering.cat | dns24.servidoresdns.net, dns23.servidoresdns.net | - |
✅ Authoritative Response
Server:82.223.218.142
NS records: dns24.servidoresdns.net, dns23.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engineering.cat (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 217.76.128.47, 217.76.142.88 |
| MX | 1 | mx.serviciodecorreo.es (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.serviciodecorreo.es |
📌 Glue Records Collected
Total: 10
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 8 (anyc1.irondns.net, nsc.nic.de, cat.pch.net...)
Analysis
Name Servers
The NS records for engineering.cat delegate to dns23.servidoresdns.net and dns24.servidoresdns.net.
The name server configuration of engineering.cat is shared with other domains, for instance getasa.es, bambara.es, ivaspe.org and two others.
There is at least partial name server overlap between engineering.cat and other domains — fototecnica.com, e-axarquia.com, hermandadrosarioburguillos.es and two more among them.
dns23.servidoresdns.net → 217.76.128.156 and dns24.servidoresdns.net → 82.223.218.142: one IP number per host name.