rtsdata.com - dns.ninja
rtsdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.2.197.175🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 175.197.forpsi.net | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mailin1.rtsdata.com ⭐ | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:8🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | m1-u6-mx.websupport.sk | ||||||
| A | 45.13.137.8🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.websupport.at | ||||||
| MX | mailin2.rtsdata.com(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | m1-u5-mx.websupport.sk | ||||||
| A | 45.13.137.113🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | m1-u6-mx.websupport.hu | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1718316723 | ||||||
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=1782757516 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.websupport.cz2026-02-22 → 2026-06-29 · 2 obs
● 2026-06-29 18:25:46
●NSns2.websupport.cz2026-02-22 → 2026-06-29 · 2 obs
● 2026-06-29 18:25:46
●NSns3.websupport.eu2026-02-22 → 2026-06-29 · 2 obs
● 2026-06-29 18:25:46
●MXmailin1.rtsdata.com2026-02-22 → 2026-06-29 · 2 obs
● 2026-06-29 18:25:46
●MXmailin2.rtsdata.com2026-02-22 → 2026-06-29 · 2 obs
● 2026-06-29 18:25:46
●A81.2.197.1752026-02-22 → 2026-06-29 · 2 obs
● 2026-06-29 18:25:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| rtsdata.com | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.197.175 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.rtsdata.com (pri: 10), mailin2.rtsdata.com (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
mailin2.rtsdata.com and mailin1.rtsdata.com are both subdomains of rtsdata.com.
IP Addresses
rtsdata.com resolves to one IP address: 81.2.197.175.
Other host names — mail.palmaton.com, 175.197.forpsi.net, palmaton.com and rtsdata.net — share IP numbers with rtsdata.com.
Name Servers
rtsdata.com is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
rtsdata.com has at least partial name server overlap with other domains, such as strojmont.cz, sped-it.com, skleniky.eu and two others.
These name servers tend to appear together with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for rtsdata.com is handled by two mail servers — mailin1.rtsdata.com and mailin2.rtsdata.com.
mailin1.rtsdata.com and mailin2.rtsdata.com each resolve to two IP addresses: mailin1.rtsdata.com points to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:8, while mailin2.rtsdata.com points to 45.13.137.113 and 2a00:4b40:aaaa:2101:45:13:137:7.