join.cat - dns.ninja
join.cat
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.94.10.61🇺🇸 Amazon51.94.0.0/15 ZAZ EC2 prefix | ||||||
| PTR | mail.germans.cat | ||||||
| NS | ns-136.awsdns-17.com ⭐ | ||||||
| A | 2600:9000:5300:8800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-136.awsdns-17.com | ||||||
| A | 205.251.192.136🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-136.awsdns-17.com | ||||||
| NS | ns-1419.awsdns-49.org | ||||||
| A | 2600:9000:5305:8b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1419.awsdns-49.org | ||||||
| A | 205.251.197.139🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1419.awsdns-49.org | ||||||
| NS | ns-1745.awsdns-26.co.uk | ||||||
| A | 2600:9000:5306:d100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1745.awsdns-26.co.uk | ||||||
| A | 205.251.198.209🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1745.awsdns-26.co.uk | ||||||
| NS | ns-777.awsdns-33.net | ||||||
| A | 2600:9000:5303:900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-777.awsdns-33.net | ||||||
| A | 205.251.195.9🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-777.awsdns-33.net | ||||||
| SOA | ns-136.awsdns-17.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=2606122123 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns1.nominalia.com2015-06-30 → 2016-12-23 · 4 obs
● 2016-12-23 05:59:44
○ 2018-04-16 07:28:54
○ 2026-06-12 21:27:02
○NSdns2.nominalia.com2015-06-30 → 2016-12-23 · 4 obs
● 2016-12-23 05:59:44
○ 2018-04-16 07:28:54
○ 2026-06-12 21:27:02
●NSns-136.awsdns-17.com2018-04-16 → 2026-06-12 · 3 obs
● 2018-04-16 07:28:54
● 2026-06-12 21:27:02
●NSns-1419.awsdns-49.org2018-04-16 → 2026-06-12 · 3 obs
● 2018-04-16 07:28:54
● 2026-06-12 21:27:02
●NSns-1745.awsdns-26.co.uk2018-04-16 → 2026-06-12 · 3 obs
● 2018-04-16 07:28:54
● 2026-06-12 21:27:02
●NSns-777.awsdns-33.net2018-04-16 → 2026-06-12 · 3 obs
● 2018-04-16 07:28:54
● 2026-06-12 21:27:02
○A209.10.74.1572015-06-30 → 2018-04-22 · 4 obs
● 2018-04-22 00:36:10
○ 2020-07-20 15:15:00
○ 2026-06-12 21:27:02
○A35.157.204.1062020-07-20 → 2020-07-20 · 4 obs
● 2020-07-20 15:15:00
○ 2026-02-17 15:12:44
○ 2026-06-12 21:27:02
●A51.94.10.612026-02-17 → 2026-06-12 · 3 obs
● 2026-02-17 15:12:44
● 2026-06-12 21:27:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net... | 10 records |
| join.cat | ns-1745.awsdns-26.co.uk, ns-136.awsdns-17.com, ns-1419.awsdns-49.org, ns-777.awsdns-33.net | - |
✅ Authoritative Response
Server:205.251.192.136
NS records: ns-1745.awsdns-26.co.uk, ns-136.awsdns-17.com, ns-1419.awsdns-49.org, ns-777.awsdns-33.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for join.cat (unsigned zone)
⏱️ Timing
Total: 851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.94.10.61 |
| NS | 4 | ns-136.awsdns-17.com, ns-1419.awsdns-49.org... |
| SOA | 1 | ns-136.awsdns-17.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 10
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 8 (cat.ns.nic.es, cat.pch.net, nsc.nic.de...)
Analysis
IP Addresses
join.cat points to a single IP number: 51.94.10.61.
Additional host names — lacabronada.net, germans.cat, mail.germans.cat and two others — share IP numbers with join.cat.
Name Servers
join.cat is delegated to four name servers, ns-136.awsdns-17.com, ns-777.awsdns-33.net, ns-1419.awsdns-49.org and ns-1745.awsdns-26.co.uk.
There is at least partial name server overlap between join.cat and other domains — doorfeed.com, busachi.it, mollyschurig.com and two more among them.
All four hostnames — ns-136.awsdns-17.com, ns-777.awsdns-33.net, ns-1419.awsdns-49.org and ns-1745.awsdns-26.co.uk — resolve to two IP numbers apiece: ns-136.awsdns-17.com to 205.251.192.136 and 2600:9000:5300:8800::1; ns-777.awsdns-33.net to 205.251.195.9 and 2600:9000:5303:900::1; ns-1419.awsdns-49.org to 205.251.197.139 and 2600:9000:5305:8b00::1; ns-1745.awsdns-26.co.uk to 205.251.198.209 and 2600:9000:5306:d100::1.