51-1.com - robtex.com
51-1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.215.100.79🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-215-100-79.compute-1.amazonaws.com | ||||||
| A | 3.234.189.133🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| NS | ns1.cargocollective.com ⭐ | ||||||
| A | 52.54.104.121🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix | ||||||
| PTR | ns1.cargocollective.com | ||||||
| NS | ns2.cargocollective.com | ||||||
| A | 34.210.107.237🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ns2.cargocollective.com | ||||||
| MX | b77395d77349764e98768cbb406247.pamx1.hotmail.com ⭐ | ||||||
| A | 52.101.10.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.40.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.68.37🇮🇪 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.73.31🇳🇱 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| TXT | v=spf1 include:hotmail.com ~all | ||||||
| SOA | ns1.cargocollective.comhostmaster@51-1.com 2022-12-07 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
51-1.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.cargocollective.com2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:55:08
● 2026-03-24 05:23:12
○NSns1.gsp-platinum.com2015-06-07 → 2017-07-08 · 4 obs
● 2017-07-08 11:44:36
○ 2017-08-20 02:40:26
○ 2026-03-24 05:23:12
●NSns2.cargocollective.com2026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:55:08
● 2026-03-24 05:23:12
○NSns2.gsp-platinum.com2015-06-07 → 2017-07-08 · 4 obs
● 2017-07-08 11:44:36
○ 2017-08-20 02:40:26
○ 2026-03-24 05:23:12
○NSpdns11.domaincontrol.com2017-08-20 → 2017-08-26 · 5 obs
● 2017-08-20 02:40:26
● 2017-08-26 17:05:34
○ 2026-03-15 13:55:08
○ 2026-03-24 05:23:12
○NSpdns12.domaincontrol.com2017-08-20 → 2017-08-26 · 5 obs
● 2017-08-20 02:40:26
● 2017-08-26 17:05:34
○ 2026-03-15 13:55:08
○ 2026-03-24 05:23:12
●MXb77395d77349764e98768cbb406247.pamx1.hotmail.com2015-06-07 → 2026-03-24 · 2 obs
● 2026-03-24 05:23:12
○A198.143.132.502017-08-20 → 2017-08-26 · 5 obs
● 2017-08-20 02:40:26
● 2017-08-26 17:05:34
○ 2026-03-15 13:55:08
○ 2026-03-24 05:23:12
●A3.215.100.792026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:55:08
● 2026-03-24 05:23:12
●A3.234.189.1332026-03-15 → 2026-03-24 · 3 obs
● 2026-03-15 13:55:08
● 2026-03-24 05:23:12
○A65.181.124.1412015-06-07 → 2017-07-08 · 4 obs
● 2017-07-08 11:44:36
○ 2017-08-20 02:40:26
○ 2026-03-24 05:23:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51-1.com | ns1.cargocollective.com, ns2.cargocollective.com | 2 records |
✅ Authoritative Response
Server:52.54.104.121
NS records: ns1.cargocollective.com, ns2.cargocollective.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51-1.com (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.215.100.79, 3.234.189.133 |
| NS | 2 | ns2.cargocollective.com, ns1.cargocollective.com |
| MX | 1 | b77395d77349764e98768cbb406247.pamx1.hot |
| TXT | 1 | v=spf1 include:hotmail.com ~all |
| SOA | 1 | ns1.cargocollective.com hostmaster.51-1. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.cargocollective.com, ns2.cargocollective.com)
Analysis
IP Addresses
51-1.com resolves to two IP numbers: 3.215.100.79 and 3.234.189.133.
Other host names, for instance rtb.by, anotherfinejob.com, dramatops.com, michaelcarrello.photography and cadmos.fr share IP numbers with 51-1.com.
Name Servers
51-1.com has two name servers: ns1.cargocollective.com and ns2.cargocollective.com.
51-1.com shares the same name server setup as other domains, for example nf-l.com, estellecaswell.com, yo-yang.com, marinaveziko.com and richellechen.com.
51-1.com shares some name servers with other domains, for example josefinarnell.se, sepia.tv, medeea.net, jstone.tv and itsenough.it.
These name servers are commonly used together with ns1.cargo.site and ns2.cargo.site.
Host names with a single IP:
ns1.cargocollective.com points to 52.54.104.121
ns2.cargocollective.com points to 34.210.107.237
Mail Servers
51-1.com is handled by a single mail server, b77395d77349764e98768cbb406247.pamx1.hotmail.com.
b77395d77349764e98768cbb406247.pamx1.hotmail.com resolves to four IPs: 52.101.10.4, 52.101.40.3, 52.101.68.37 and 52.101.73.31.