rtrcode.com - dns.ninja
rtrcode.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=1792776596 | ||||||
MX for
rtrcode.com |
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSdns.smarthost.pl2026-08-19 → 2026-10-23 · 3 obs
● 2026-08-19 17:12:52
● 2026-10-23 18:09:28
○NSdns113.ovh.net2018-12-05 → 2018-12-05 · 3 obs
○ 2026-08-19 17:12:52
○ 2026-10-23 18:09:28
●NSdns2.smarthost.pl2026-08-19 → 2026-10-23 · 3 obs
● 2026-08-19 17:12:52
● 2026-10-23 18:09:28
●NSdns3.smarthost.pl2026-08-19 → 2026-10-23 · 3 obs
● 2026-08-19 17:12:52
● 2026-10-23 18:09:28
○NSns113.ovh.net2018-12-05 → 2018-12-05 · 3 obs
○ 2026-08-19 17:12:52
○ 2026-10-23 18:09:28
○MXredirect.ovh.net2018-12-05 → 2018-12-05 · 3 obs
○ 2026-08-19 17:12:52
○ 2026-10-23 18:09:28
●MXrtrcode.com2026-08-19 → 2026-10-23 · 3 obs
● 2026-08-19 17:12:52
● 2026-10-23 18:09:28
●A2001:678:63c:0:9:5bd3:dc37:12026-08-19 → 2026-10-23 · 3 obs
● 2026-08-19 17:12:52
● 2026-10-23 18:09:28
○A213.186.33.52018-12-05 → 2018-12-05 · 3 obs
○ 2026-08-19 17:12:52
○ 2026-10-23 18:09:28
●A91.211.222.1302026-08-19 → 2026-10-23 · 3 obs
● 2026-08-19 17:12:52
● 2026-10-23 18:09:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rtrcode.com | dns.smarthost.pl, dns2.smarthost.pl, dns3.smarthost.pl | - |
✅ Authoritative Response
Server:193.93.88.10
NS records: dns.smarthost.pl, dns2.smarthost.pl, dns3.smarthost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtrcode.com (unsigned zone)
⏱️ Timing
Total: 1541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.211.222.130 |
| AAAA | 1 | 2001:678:63c:0:9:5bd3:dc37:1 |
| NS | 3 | dns2.smarthost.pl, dns.smarthost.pl... |
| MX | 1 | rtrcode.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.211.220.55 ip4:91.211.222. |
| SOA | 1 | dns.smarthost.pl sysadmin.smarthost.pl |
Analysis
Mail Server Role
The MX record for rtrcode.com points back to rtrcode.com — it is its own mail server.
IP Addresses
rtrcode.com resolves to the IP addresses 91.211.222.130 and 2001:678:63c:0:9:5bd3:dc37:1
Among the host names that share IP numbers with rtrcode.com are klimatyzatoryewaporacyjne.pl, arteliu.pl, psychoterapia-czekierda.pl and two others.
Name Servers
DNS for rtrcode.com is handled by three authoritative name servers: dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl.
rtrcode.com shares at least some of its name servers with other domains, including synusclinic.pl, ipirg.pl, vivalapizza.com.pl and two others.
These name servers are frequently paired with the name servers dns2.smarthost.eu, dns3.smarthost.eu and dns.smarthost.eu.
Three hostnames — dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl — each have two IP addresses: dns2.smarthost.pl has 193.93.88.10 and 2001:678:63c:0:9:c15d:580a:1, dns3.smarthost.pl has 51.91.27.195 and 2001:41d0:203:58c3:0:335b:1bc3:1, and dns.smarthost.pl has 91.211.220.10 and 2001:678:63c:0:9:5bd3:dc0a:1.
Mail Servers
The MX record for rtrcode.com points to a single mail server: rtrcode.com.
rtrcode.com points to two IP addresses: 91.211.222.130 and 2001:678:63c:0:9:5bd3:dc37:1.