rtacpas.com - dns.ninja
rtacpas.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=1781396913 | ||||||
Same first word
rtacpas.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns43.worldnic.com2015-07-26 → 2026-06-14 · 2 obs
● 2026-06-14 01:33:04
●NSns44.worldnic.com2015-07-26 → 2026-06-14 · 2 obs
● 2026-06-14 01:33:04
○MXrtacpas-com.mail.protection.outlook.com2015-07-26 → 2017-09-02 · 4 obs
● 2017-09-02 09:06:52
○ 2026-02-19 22:05:14
○ 2026-06-14 01:33:04
●MXus-smtp-inbound-1.mimecast.com2026-02-19 → 2026-06-14 · 3 obs
● 2026-02-19 22:05:14
● 2026-06-14 01:33:04
●MXus-smtp-inbound-2.mimecast.com2026-02-19 → 2026-06-14 · 3 obs
● 2026-02-19 22:05:14
● 2026-06-14 01:33:04
○A209.216.8.1162015-07-26 → 2017-09-02 · 4 obs
● 2017-09-02 09:06:52
○ 2026-02-19 22:05:14
○ 2026-06-14 01:33:04
●A67.227.158.742026-02-19 → 2026-06-14 · 3 obs
● 2026-02-19 22:05:14
● 2026-06-14 01:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtacpas.com | ns43.worldnic.com, ns44.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.111
NS records: ns43.worldnic.com, ns44.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtacpas.com (unsigned zone)
⏱️ Timing
Total: 4597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.227.158.74 |
| NS | 2 | ns43.worldnic.com, ns44.worldnic.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 2 | MS=ms47744728, v=spf1 include:us._netblocks.mimecast.co |
| SOA | 1 | NS43.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns43.worldnic.com, ns44.worldnic.com)
Analysis
IP Addresses
rtacpas.com resolves to just one IP address, 67.227.158.74.
Two other host names, along with westsidebasketball.net, citiboi.org and platinumelectrickc.com, also share IP numbers with rtacpas.com.
Name Servers
The NS records for rtacpas.com delegate to ns43.worldnic.com and ns44.worldnic.com.
rtacpas.com shares its NS records with other domains, for example sinaicapital.net, bdpnet.com, pamsinc.com and two others.
ns43.worldnic.com → 162.159.26.111 and ns44.worldnic.com → 162.159.27.50: one IP number per host name.
Mail Servers
rtacpas.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with rtacpas.com are greenwoodcu.org, texasquarries.com, greentreefoodservice.com and two others.
There is at least a partial MX overlap between rtacpas.com and other domains, including verwaterusa.com, dns1.metronaviation.com, lhonline.com and two others.
DNS names with 6 IP addresses:
us-smtp-inbound-1.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.
us-smtp-inbound-2.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.242 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.242 IP addresses.