rstdevelopment.com - dns.ninja
rstdevelopment.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.178.189.131🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | wf.networksolutions.com | ||||||
| NS | ns99.worldnic.com ⭐ | ||||||
| A | 162.159.26.217Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns100.worldnic.com | ||||||
| A | 162.159.27.155Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | rstdevelopment-com.mx1.arsmtp.com ⭐ | ||||||
| A | 8.31.233.112🇺🇸 APPRI-18.31.233.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server276.appriver.com | ||||||
| MX | rstdevelopment-com.mx2.arsmtp.com(20) | ||||||
| A | 8.19.118.197🇺🇸 AS133808.19.118.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server277.appriver.com | ||||||
| SOA | NS99.WORLDNIC.comnamehost@WORLDNIC.com serial=126050713 | ||||||
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=1781554315 | ||||||
Subdomains
mail.rstdevelopment.com |
Same first word
rstdevelopment.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns100.worldnic.com2015-06-19 → 2026-06-15 · 2 obs
● 2026-06-15 20:40:34
●NSns99.worldnic.com2015-06-19 → 2026-06-15 · 2 obs
● 2026-06-15 20:40:34
○MXmail.rstdevelopment.com2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-03 02:42:30
○ 2026-06-15 20:40:34
○MXrstdevelopment-com.mail.protection.outlook.com2015-11-03 → 2017-09-23 · 5 obs
● 2015-11-03 02:42:30
● 2017-09-23 00:17:50
○ 2026-02-21 03:17:50
○ 2026-06-15 20:40:34
●MXrstdevelopment-com.mx1.arsmtp.com2026-02-21 → 2026-06-15 · 3 obs
● 2026-02-21 03:17:50
● 2026-06-15 20:40:34
●MXrstdevelopment-com.mx2.arsmtp.com2026-02-21 → 2026-06-15 · 3 obs
● 2026-02-21 03:17:50
● 2026-06-15 20:40:34
○MXrstdevelopment.com.inbound15.mxlogic.net2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-03 02:42:30
○ 2026-06-15 20:40:34
○MXrstdevelopment.com.inbound15.mxlogicmx.net2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-03 02:42:30
○ 2026-06-15 20:40:34
●A205.178.189.1312015-06-19 → 2026-06-15 · 2 obs
● 2026-06-15 20:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rstdevelopment.com | ns99.worldnic.com, ns100.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.217
NS records: ns99.worldnic.com, ns100.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rstdevelopment.com (unsigned zone)
⏱️ Timing
Total: 206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.178.189.131 |
| NS | 2 | ns100.worldnic.com, ns99.worldnic.com |
| MX | 2 | rstdevelopment-com.mx1.arsmtp.com (pri: , rstdevelopment-com.mx2.arsmtp.com (pri: |
| TXT | 2 | MS=ms98779797, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS99.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns99.worldnic.com, ns100.worldnic.com)
Analysis
Hierarchy
rstdevelopment.com is the parent zone for mail.rstdevelopment.com.
IP Addresses
rstdevelopment.com has exactly one IP address — 205.178.189.131.
federatedmerchandisinggroup.us, ns2.franklinpublicschools.com, vadergroup.com plus two other host names have IP numbers in common with rstdevelopment.com.
Name Servers
rstdevelopment.com is delegated to two name servers: ns100.worldnic.com and ns99.worldnic.com.
The name server configuration of rstdevelopment.com is shared with other domains, for instance gfi-inc.net, chromfast.com, fatca-withholding.com and two others.
rstdevelopment.com shares at least some of its name servers with domains including flagship.support, tarzan.biz and lronhubbard.biz
ns100.worldnic.com resolves to 162.159.27.155. ns99.worldnic.com resolves to 162.159.26.217. Both host names point to a single IP number.
Mail Servers
rstdevelopment.com uses two mail servers, rstdevelopment-com.mx1.arsmtp.com and rstdevelopment-com.mx2.arsmtp.com.
rstdevelopment-com.mx1.arsmtp.com resolves to 8.31.233.112. rstdevelopment-com.mx2.arsmtp.com resolves to 8.19.118.197. Both host names point to a single IP number.