step.su - dns.ninja
step.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.110.50.106🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | cl11-w.ht-systems.ru | ||||||
| NS | ns1.ht-systems.ru ⭐ | ||||||
| A | 78.110.50.60🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | ns1.ht-systems.ru | ||||||
| NS | ns2.ht-systems.ru | ||||||
| A | 78.110.51.155🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | ns2.hts.ru | ||||||
| MX | mxs.ht-systems.ru ⭐ | ||||||
| A | 78.110.50.26🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | mxs.hts.ru | ||||||
| A | 78.110.50.27🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | mxs.hts.ru | ||||||
| SOA | ns1.ht-systems.runoc@ht-systems.ru serial=3606200760 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209903 | ||||||
Subdomains
www.step.su |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.ht-systems.ru2015-08-05 → 2026-07-20 · 2 obs
● 2026-07-20 10:46:48
●NSns2.ht-systems.ru2015-08-05 → 2026-07-20 · 2 obs
● 2026-07-20 10:46:48
●MXmxs.ht-systems.ru2015-08-05 → 2026-07-20 · 5 obs
● 2026-06-04 04:19:14
○ 2026-06-09 21:17:30
● 2026-07-15 11:26:32
● 2026-07-20 10:46:48
○A78.110.50.1042015-08-05 → 2016-03-29 · 4 obs
● 2016-03-29 01:35:26
○ 2017-03-31 18:31:44
○ 2026-07-20 10:46:48
●A78.110.50.1062026-02-16 → 2026-07-20 · 6 obs
● 2026-02-16 22:41:52
● 2026-06-04 04:19:14
○ 2026-06-09 21:17:30
● 2026-07-15 11:26:32
● 2026-07-20 10:46:48
○A78.110.50.1372017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 18:31:44
○ 2021-01-27 06:17:02
○ 2026-07-20 10:46:48
○A78.110.50.1392021-01-27 → 2021-01-27 · 4 obs
● 2021-01-27 06:17:02
○ 2026-02-16 22:41:52
○ 2026-07-20 10:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| step.su | ns2.ht-systems.ru, ns1.ht-systems.ru | - |
✅ Authoritative Response
Server:78.110.51.155
NS records: ns2.ht-systems.ru, ns1.ht-systems.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for step.su (unsigned zone)
⏱️ Timing
Total: 1514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.110.50.106 |
| NS | 2 | ns1.ht-systems.ru, ns2.ht-systems.ru |
| MX | 1 | mxs.ht-systems.ru (pri: 100) |
| SOA | 1 | ns1.ht-systems.ru noc.ht-systems.ru |
Analysis
Hierarchy
www.step.su is delegated beneath step.su.
IP Addresses
step.su has exactly one IP address — 78.110.50.106.
xn-----6kcbtzhllhegd9a2ap4fxf.xn--p1ai, webars.ru, www.postcrossing.su plus two other host names have IP numbers in common with step.su.
Name Servers
step.su is served by two delegated name servers, ns1.ht-systems.ru and ns2.ht-systems.ru.
The name server configuration of step.su is shared with other domains, for instance globalpage.ru, vaqy.ru, tech-servis.com and two others.
Some name servers delegated to step.su are also used by other domains, notably carina-e.ru and interpol.ru.
ns1.ht-systems.ru → 78.110.50.60 and ns2.ht-systems.ru → 78.110.51.155: one IP number per host name.
Mail Servers
step.su uses one mail server — mxs.ht-systems.ru.
The mail server setup of step.su matches that of other domains such as vse-stali.ru, prijut.com, luxurybijoux.ru and two others.
There is at least a partial overlap in mail servers between step.su and other domains like great-voices.com, rs-m.ru and ooo-nordservis.ru.
These mail servers are often deployed together with emx.mail.ru, alt2.aspmx.l.google.com, aspmx.l.google.com and 3 other mail servers.
mxs.ht-systems.ru carries two IP numbers: 78.110.50.26 and 78.110.50.27.