rtcd.com - dns.ninja
rtcd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.227.229.68🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC | ||||||
| PTR | host2.host66.com | ||||||
| NS | dns1.host66.com ⭐ | ||||||
| A | 67.227.229.68🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC | ||||||
| PTR | host2.host66.com | ||||||
| NS | dns2.host66.com | ||||||
| A | 67.227.219.180🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC | ||||||
| PTR | host2.host66.com | ||||||
| MX | rtcd.com ⭐ | ||||||
| A | 67.227.229.68🇺🇸 LiquidWeb67.227.128.0/17 Liquidweb LLC | ||||||
| PTR | host2.host66.com | ||||||
| TXT | v=spf1 +a +mx +ip4:67.227.229.68 +ip4:69.16.237.129 ~all | ||||||
| SOA | dns1.host66.comcurt@kaffer.com 2026-05-31 #1 | ||||||
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=1782047905 | ||||||
MX for
rtcd.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns1.host66.com2015-06-07 → 2026-06-21 · 2 obs
● 2026-06-21 13:45:40
●NSdns2.host66.com2015-06-07 → 2026-06-21 · 2 obs
● 2026-06-21 13:45:40
●MXrtcd.com2015-06-07 → 2026-06-21 · 2 obs
● 2026-06-21 13:45:40
●A67.227.229.682016-01-25 → 2026-06-21 · 3 obs
● 2016-01-25 13:08:50
● 2026-06-21 13:45:40
○A69.16.237.1292015-06-07 → 2015-10-26 · 4 obs
● 2015-10-26 22:58:22
○ 2016-01-25 13:08:50
○ 2026-06-21 13:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rtcd.com | dns1.host66.com, dns2.host66.com | 2 records |
✅ Authoritative Response
Server:67.227.229.68
NS records: dns1.host66.com, dns2.host66.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcd.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.227.229.68 |
| NS | 2 | dns1.host66.com, dns2.host66.com |
| MX | 1 | rtcd.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:67.227.229.68 +ip4:69 |
| SOA | 1 | dns1.host66.com curt.kaffer.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.host66.com, dns2.host66.com)
Analysis
Mail Server Role
rtcd.com handles its own mail, functioning as its own mail server.
IP Addresses
rtcd.com resolves to just one IP address, 67.227.229.68.
Two other host names, along with zwave.us, danuzaandcurtis.com and quantmod.com, also share IP numbers with rtcd.com.
Name Servers
rtcd.com has two authoritative name servers — dns1.host66.com and dns2.host66.com.
rtcd.com shares its NS records with other domains, for example kaffer.com, holecarding.com, mustang.biz and two others.
Both dns1.host66.com and dns2.host66.com have a single IP address each — dns1.host66.com resolves to 67.227.229.68 while dns2.host66.com resolves to 67.227.219.180.
Mail Servers
rtcd.com is served by just one mail server: rtcd.com.
rtcd.com points to one IP number — 67.227.229.68.