jcrowan.com - robtex.com
jcrowan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.149.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s300.sureserver.com | ||||||
| NS | ns1.server300.com ⭐ | ||||||
| A | 192.252.149.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s300.sureserver.com | ||||||
| NS | ns2.server300.com | ||||||
| A | 192.252.150.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server300.com | ||||||
| MX | mail.jcrowan.com ⭐ | ||||||
| A | 192.252.149.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s300.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server300.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server300.comhostmaster@jcrowan.com serial=1775876050 | ||||||
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=1775876422 | ||||||
Subdomains
Same first word
jcrowan.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.server300.com2015-08-19 → 2026-04-11 · 2 obs
● 2026-04-11 03:21:24
●NSns2.server300.com2015-08-19 → 2026-04-11 · 2 obs
● 2026-04-11 03:21:24
●MXmail.jcrowan.com2015-08-19 → 2026-04-11 · 2 obs
● 2026-04-11 03:21:24
●A192.252.149.142017-03-17 → 2026-04-11 · 3 obs
● 2017-03-17 08:50:26
● 2026-04-11 03:21:24
○A216.35.196.262015-08-19 → 2016-07-02 · 4 obs
● 2016-07-02 17:05:56
○ 2017-03-17 08:50:26
○ 2026-04-11 03:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jcrowan.com | ns1.server300.com, ns2.server300.com | 2 records |
✅ Authoritative Response
Server:192.252.149.14
NS records: ns1.server300.com, ns2.server300.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcrowan.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.149.14 |
| NS | 2 | ns1.server300.com, ns2.server300.com |
| MX | 1 | mail.jcrowan.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server300.smtp-spf.s |
| SOA | 1 | ns1.server300.com hostmaster.jcrowan.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.server300.com, ns2.server300.com)
Analysis
Hierarchy
jcrowan.com is a parent of www.jcrowan.com and mail.jcrowan.com.
IP Addresses
jcrowan.com points to a single IP address: 192.252.149.14.
Other host names such as mail.gemstonegeeks.com, mail.reidenbach.us, www.itvce.com, mail.curemultiplemyeloma.org and artelkraft.com share IPs with jcrowan.com.
Name Servers
Two name servers ns1.server300.com and ns2.server300.com handle the delegation for jcrowan.com.
jcrowan.com shares the same name server setup as other domains, for example mednez.com, thepandorastores.com, aghwlaw.com, kirkint.com and tgorv.com.
jcrowan.com at least partially shares name servers with other domains, for example simplefy.net, poshing.hk, simplefy.us, simplefy.me and simplefy.info.
These name servers are often used together with ns1.server275.com and ns2.server275.com.
Host names with one IP number:
ns1.server300.com points to 192.252.149.14; ns2.server300.com points to 192.252.150.14.
Mail Servers
The mail.jcrowan.com mail server handles jcrowan.com.
mail.jcrowan.com points to a single IP number: 192.252.149.14.