rjc21.com - robtex.com
rjc21.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns47.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2172::18🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| A | 97.74.103.24🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| NS | ns48.domaincontrol.com | ||||||
| A | 2603:5:2272::18🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| A | 173.201.71.24🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| MX | mx1.startmail.com ⭐ | ||||||
| A | 2a02:22a0:bbb6:1d00::1001:25🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V. | ||||||
| PTR | mx1.startmail.com | ||||||
| A | 145.131.90.133🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803 | ||||||
| PTR | mx1.startmail.com | ||||||
| MX | mx2.startmail.com ⭐ | ||||||
| A | 2a02:22a0:bbb6:1d00::1002:25🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V. | ||||||
| PTR | mx2.startmail.com | ||||||
| A | 145.131.90.149🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803 | ||||||
| PTR | mx2.startmail.com | ||||||
| TXT | startmail-verification=3a24142b875a3827533ef8a4a9b9ae0c | ||||||
| TXT | v=spf1 include:spf.startmail.com ~all | ||||||
| SOA | ns47.domaincontrol.comdns@jomax.net 2023-03-27 #39 | ||||||
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
rjc21.com |
DNS History
4 records (4 active, 0 former)
●NSns47.domaincontrol.com2026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 23:27:30
●NSns48.domaincontrol.com2026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 23:27:30
●MXmx1.startmail.com2026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 23:27:30
●MXmx2.startmail.com2026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 23:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rjc21.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rjc21.com (unsigned zone)
⏱️ Timing
Total: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 2 | mx2.startmail.com (pri: 10), mx1.startmail.com (pri: 10) |
| TXT | 2 | startmail-verification=3a24142b875a38275, v=spf1 include:spf.startmail.com ~all |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
Analysis
Name Servers
Two name servers ns47.domaincontrol.com and ns48.domaincontrol.com handle the delegation for rjc21.com.
rjc21.com shares the same name server setup as other domains, for instance monogomish.com, brandonmorrow.com, letsintersect.com, thdjw.com and mymeso.me.
Host names with two IP numbers:
ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24.
ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.
Mail Servers
rjc21.com is handled by two mail servers: mx1.startmail.com and mx2.startmail.com.
rjc21.com uses the same mail server setup as other domains, for instance arobyte.com, zaku2.com, strikeback.eu, ch10.nl and jonesy.com.ua.
rjc21.com shares at least partially some mail servers with other domains, for instance gmeiner.email, tuki.guru, fajardo.co, djmccartney.com and contenidosonline.com.ar.
Host names with two IP numbers:
mx1.startmail.com points to 2a02:22a0:bbb6:1d00::1001:25 and 145.131.90.133.
mx2.startmail.com points to 2a02:22a0:bbb6:1d00::1002:25 and 145.131.90.149.