systemadmin.hu - dns.ninja
systemadmin.hu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.221.212.68🇭🇺 AS4107537.221.212.0/22 | ||||||
| PTR | mail.systemadmin.hu | ||||||
| NS | ns.systemadmin.hu ⭐ | ||||||
| A | 37.221.212.68🇭🇺 AS4107537.221.212.0/22 | ||||||
| PTR | mail.systemadmin.hu | ||||||
| NS | dns1.linuxiroda.hu | ||||||
| A | 37.221.212.68🇭🇺 AS4107537.221.212.0/22 | ||||||
| PTR | mail.systemadmin.hu | ||||||
| NS | dns2.linuxiroda.hu | ||||||
| A | 37.17.168.75 | ||||||
| NS | dns3.linuxiroda.hu | ||||||
| A | 95.140.40.104 | ||||||
| MX | mail.systemadmin.hu ⭐ | ||||||
| A | 37.221.212.68🇭🇺 AS4107537.221.212.0/22 | ||||||
| PTR | mail.systemadmin.hu | ||||||
| TXT | v=spf1 a mx ip4:37.221.212.68 ip4:94.199.180.129 -all | ||||||
| TXT | google-site-verification=GhNoBQLMmjqBZv-ZZPW7ei8lUZgAog45iVbDDaJHLtE | ||||||
| TXT | google-site-verification=rapIuaHmXfI5l(0x353378)jXlhaXwynQoHbYr0TYpt0nOyGgE | ||||||
| SOA | ns.systemadmin.huroot@systemadmin.hu 2026-02-15 #1 | ||||||
hu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.hu ⭐ | ||||||
| NS | b.hu | ||||||
| NS | c.hu | ||||||
| NS | d.hu | ||||||
| NS | e.hu | ||||||
| NS | f.hu | ||||||
| NS | p.hu | ||||||
| TXT | Please see https://www.domain.hu for registration info | ||||||
| SOA | a.huhostmaster@nic.hu serial=1783194048 | ||||||
Subdomains
Same first word
Similar names
adminsystem.eu |
myinstameds.com |
adminsystem.de |
adminsystem.com |
adminsystem.org |
adminsystem.dk |
adminsystem.co.za |
DNS History
10 records (6 active, 4 former)
●NSdns1.linuxiroda.hu2026-03-12 → 2026-07-04 · 3 obs
● 2026-03-12 21:23:14
● 2026-07-04 20:24:30
●NSdns2.linuxiroda.hu2026-03-12 → 2026-07-04 · 3 obs
● 2026-03-12 21:23:14
● 2026-07-04 20:24:30
●NSdns3.linuxiroda.hu2026-03-12 → 2026-07-04 · 3 obs
● 2026-03-12 21:23:14
● 2026-07-04 20:24:30
○NSlinuxstudio.hu2017-04-05 → 2017-04-05 · 3 obs
○ 2026-03-12 21:23:14
○ 2026-07-04 20:24:30
○NSnew.net4u.hu2017-04-05 → 2017-04-05 · 3 obs
○ 2026-03-12 21:23:14
○ 2026-07-04 20:24:30
●NSns.systemadmin.hu2026-03-12 → 2026-07-04 · 3 obs
● 2026-03-12 21:23:14
● 2026-07-04 20:24:30
○MXmail.net4u.hu2017-04-05 → 2017-04-05 · 3 obs
○ 2026-03-12 21:23:14
○ 2026-07-04 20:24:30
●MXmail.systemadmin.hu2026-03-12 → 2026-07-04 · 3 obs
● 2026-03-12 21:23:14
● 2026-07-04 20:24:30
●A37.221.212.682026-03-12 → 2026-07-04 · 3 obs
● 2026-03-12 21:23:14
● 2026-07-04 20:24:30
○A94.199.180.1292017-04-05 → 2017-04-05 · 3 obs
○ 2026-03-12 21:23:14
○ 2026-07-04 20:24:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hu | a.hu, b.hu, c.hu, d.hu... | 14 records |
| systemadmin.hu | ns.systemadmin.hu, dns2.linuxiroda.hu, dns1.linuxiroda.hu, dns3.linuxiroda.hu | 1 record |
✅ Authoritative Response
Server:37.221.212.68
NS records: ns.systemadmin.hu, dns2.linuxiroda.hu, dns1.linuxiroda.hu, dns3.linuxiroda.hu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemadmin.hu (unsigned zone)
⏱️ Timing
Total: 2281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.221.212.68 |
| NS | 4 | dns1.linuxiroda.hu, dns3.linuxiroda.hu... |
| MX | 1 | mail.systemadmin.hu (pri: 10) |
| TXT | 3 | google-site-verification=GhNoBQLMmjqBZv-, google-site-verification=rapIuaHmXfI5l53... |
| SOA | 1 | ns.systemadmin.hu root.systemadmin.hu |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.hu, b.hu, c.hu...)
Analysis
Hierarchy
mail.systemadmin.hu and ns.systemadmin.hu each fall under systemadmin.hu as their parent domain.
IP Addresses
systemadmin.hu resolves to just one IP address, 37.221.212.68.
Two other host names, along with tuningburger.hu, www.webpcon.hu and ns.epsilon.hu, also share IP numbers with systemadmin.hu.
Name Servers
The NS records for systemadmin.hu point to four name servers: dns1.linuxiroda.hu, dns2.linuxiroda.hu, dns3.linuxiroda.hu and ns.systemadmin.hu.
There is at least partial name server overlap between systemadmin.hu and other domains — affianced.hu, tuningburger.hu, linuxsystem.hu and two more among them.
These name servers regularly appear alongside new.net4u.hu, linuxstudio.hu, ns.affianced.hu and 7 other name servers in NS record sets.
dns1.linuxiroda.hu, dns2.linuxiroda.hu, dns3.linuxiroda.hu and ns.systemadmin.hu each resolve to a single IP address: dns1.linuxiroda.hu resolves to 37.221.212.68, dns2.linuxiroda.hu to 37.17.168.75, dns3.linuxiroda.hu to 95.140.40.104 and ns.systemadmin.hu to 37.221.212.68.
dns1.linuxiroda.hu and ns.systemadmin.hu are host names that each point to 37.221.212.68 IP addresses.
Mail Servers
The sole mail server for systemadmin.hu is mail.systemadmin.hu.
Among the domains sharing a mail server setup with systemadmin.hu are tuningburger.hu, remac.hu, adex.hu and two others.
mail.systemadmin.hu resolves to a single IP number: 37.221.212.68.