crewsonline.com - robtex.com
crewsonline.com
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=1775227032 | ||||||
Same first word
crewsonline.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns11.worldnic.com2026-02-28 → 2026-04-03 · 2 obs
● 2026-04-03 14:44:32
●NSns12.worldnic.com2026-02-28 → 2026-04-03 · 2 obs
● 2026-04-03 14:44:32
●MXus-smtp-inbound-1.mimecast.com2026-02-28 → 2026-04-03 · 2 obs
● 2026-04-03 14:44:32
●MXus-smtp-inbound-2.mimecast.com2026-02-28 → 2026-04-03 · 2 obs
● 2026-04-03 14:44:32
●A209.17.116.1632026-02-28 → 2026-04-03 · 2 obs
● 2026-04-03 14:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| crewsonline.com | ns11.worldnic.com, ns12.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.214
NS records: ns11.worldnic.com, ns12.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crewsonline.com (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns11.worldnic.com, ns12.worldnic.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 1 | 0ed1fe018aad126cabfc644aae9fe52f5886766b |
| SOA | 1 | NS11.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns11.worldnic.com, ns12.worldnic.com)
Analysis
IP Addresses
crewsonline.com resolves to one IP number: 209.17.116.163.
Other host names, for instance brandesinvestments.com, gladstonemedia.com, *.dirtys.com, x-kote.com and themadisongroup.com share IP numbers with crewsonline.com.
Name Servers
crewsonline.com's delegation uses two name servers: ns11.worldnic.com and ns12.worldnic.com.
crewsonline.com uses the same name server setup as other domains, such as oconnorconst.com, marmora.com, averytravels.com, oystermarineyachtbuilders.com and mvsteel.com.
Host names with a single IP address: ns11.worldnic.com points to 162.159.26.214; ns12.worldnic.com points to 162.159.27.150.
Mail Servers
crewsonline.com is served by two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
crewsonline.com shares the same mail server setup as other domains, for instance blackhawk.aero, shmloans.com, psdn.com, myfws.com and proofid.co.uk.
crewsonline.com shares at least some mail servers with other domains, for example republicparking.com, cookieskids.com, preferredsource.org, crisprjournal.com and crinklecut.com.
Host names with six IP numbers:
us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Host names that point to each IP:
170.10.128.141 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
170.10.128.221 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
170.10.128.242 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
170.10.132.141 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
170.10.132.221 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
170.10.132.242 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.