aptc.su - dns.ninja
aptc.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.68.43.53🇸🇪 GDM217.68.32.0/20 | ||||||
| PTR | aptc.su | ||||||
| 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 | aptc.su.aptc.su ⭐ | ||||||
| A | 217.68.43.53🇸🇪 GDM217.68.32.0/20 | ||||||
| PTR | aptc.su | ||||||
| TXT | v=spf1 ip4:217.68.43.53 -all | ||||||
| SOA | ns1.ht-systems.runoc@ht-systems.ru serial=3312205900 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209986 | ||||||
PTR for
Previously MX for
Subdomains
Same first word
aptc.org |
aptc.eu |
aptc.com.sa |
aptc.edu.au |
aptc.cn |
aptc.com.tw |
aptc.aero |
aptc.ru |
aptc.edu |
aptc.su |
aptc.es |
aptc.rw |
aptc.com.fj |
aptc.fr |
aptc.com.au |
aptc.us |
aptc.net |
aptc.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.ht-systems.ru2017-05-12 → 2026-07-27 · 2 obs
● 2026-07-27 09:15:40
●NSns2.ht-systems.ru2017-05-12 → 2026-07-27 · 2 obs
● 2026-07-27 09:15:40
●MXaptc.su.aptc.su2020-12-28 → 2026-07-27 · 3 obs
● 2020-12-28 12:30:34
● 2026-07-27 09:15:40
○MXmail.aptc.su.aptc.su2017-05-12 → 2017-05-12 · 3 obs
○ 2020-12-28 12:30:34
○ 2026-07-27 09:15:40
○A103.27.127.1062017-05-12 → 2017-05-12 · 3 obs
○ 2020-12-28 12:30:34
○ 2026-07-27 09:15:40
●A217.68.43.532020-12-28 → 2026-07-27 · 3 obs
● 2020-12-28 12:30:34
● 2026-07-27 09:15:40
○PTR217.68.43.53.aptc.su2020-12-28 → 2020-12-28 · 3 obs
○ 2026-02-24 00:41:20
○ 2026-07-27 09:15:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | 10 records |
| aptc.su | ns2.ht-systems.ru, ns1.ht-systems.ru | - |
✅ Authoritative Response
Server:78.110.50.60
NS records: ns2.ht-systems.ru, ns1.ht-systems.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aptc.su (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.68.43.53 |
| NS | 2 | ns2.ht-systems.ru, ns1.ht-systems.ru |
| MX | 1 | aptc.su.aptc.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:217.68.43.53 -all |
| SOA | 1 | ns1.ht-systems.ru noc.ht-systems.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
aptc.su serves as the parent of su.aptc.su and 53.aptc.su.
IP Addresses
aptc.su has exactly one IP address — 217.68.43.53.
The host names aptc.su.aptc.su, 53.aptc.su, 43.53.aptc.su and su.aptc.su all share IP numbers with aptc.su.
Name Servers
DNS delegation for aptc.su points to two name servers: ns1.ht-systems.ru and ns2.ht-systems.ru.
The name server configuration of aptc.su is shared with other domains, for instance kotovv.ru, psevdonim.ru, podlemore.ru and two others.
At least some of aptc.su's name servers are shared with other domains, for example kometamir.ru and kalkulator.pro.
These name servers tend to be deployed in combination with the name servers ns1.hts.ru and ns2.hts.ru.
Each of ns1.ht-systems.ru and ns2.ht-systems.ru has one IP address: ns1.ht-systems.ru uses 78.110.50.60 and ns2.ht-systems.ru uses 78.110.51.155.
Mail Servers
aptc.su uses one mail server — aptc.su.aptc.su.
aptc.su.aptc.su has exactly one IP number: 217.68.43.53.