efsys.at - dns.ninja
efsys.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.183.248.254🇭🇺 MAGYAR-TELEKOM-MAIN-AS81.182.0.0/15 Hungarian Telecom Public Internet Access Provider Budapest, Hungary HU | ||||||
| NS | ns3.infotechna.hu ⭐ | ||||||
| A | 2a02:2950:2:62:77:128:10:1🇭🇺 Infotechna2a02:2950::/32 IPv6 allocation | ||||||
| PTR | web2.infotechna.hu | ||||||
| A | 62.77.128.10🇭🇺 Infotechna62.77.128.0/24 Internet Provider | ||||||
| PTR | web2.infotechna.hu | ||||||
| NS | ns4.infotechna.hu | ||||||
| A | 2a02:2950:2:62:77:129:72:53🇭🇺 Infotechna2a02:2950::/32 IPv6 allocation | ||||||
| PTR | ns1.infotechna.hu | ||||||
| A | 62.77.129.72🇭🇺 Infotechna62.77.129.0/24 client services | ||||||
| NS | ns98.infotechna.hu ⚠️ Not in parent delegation | ||||||
| A | 89.216.58.20🇷🇸 SERBIA-BROADBAND-AS89.216.0.0/17 Serbia Broadband | ||||||
| PTR | dc.cnt.rs | ||||||
| NS | ns99.infotechna.hu ⚠️ Not in parent delegation | ||||||
| A | 89.216.58.22🇷🇸 SERBIA-BROADBAND-AS89.216.0.0/17 Serbia Broadband | ||||||
| PTR | cpq.cnt.rs | ||||||
| MX | mailgateway.mobila.cloud ⭐ | ||||||
| A | 77.244.245.132🇦🇹 NESSUS77.244.240.0/20 Nessus GmbH ASSIGNED PI | ||||||
| PTR | mailgateway.mobila.cloud | ||||||
| TXT | v=spf1 a mx ip4:217.74.8.155 ~all | ||||||
| SOA | ns3.infotechna.huhostmaster@efsys.at 2025-11-14 #0 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1785744003 | ||||||
Subdomains
www.efsys.at |
mailserver.efsys.at |
mailgw.efsys.at |
mail.efsys.at |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns3.infotechna.hu2019-12-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:58:12
●NSns4.infotechna.hu2019-12-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:58:12
●NSns98.infotechna.hu2019-12-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:58:12
●NSns99.infotechna.hu2019-12-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:58:12
○MXmail.efsys.at2019-12-13 → 2019-12-13 · 3 obs
○ 2026-03-24 05:24:10
○ 2026-08-03 08:58:12
●MXmailgateway.mobila.cloud2026-03-24 → 2026-08-03 · 3 obs
● 2026-03-24 05:24:10
● 2026-08-03 08:58:12
○MXmailgw.efsys.at2019-12-13 → 2019-12-13 · 3 obs
○ 2026-03-24 05:24:10
○ 2026-08-03 08:58:12
●A81.183.248.2542019-12-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:58:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| efsys.at | ns3.infotechna.hu, ns4.infotechna.hu | - |
✅ Authoritative Response
Server:62.77.129.72
NS records: ns3.infotechna.hu, ns4.infotechna.hu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efsys.at (unsigned zone)
⏱️ Timing
Total: 3016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.183.248.254 |
| NS | 4 | ns99.infotechna.hu, ns4.infotechna.hu... |
| MX | 1 | mailgateway.mobila.cloud (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:217.74.8.155 ~all |
| SOA | 1 | ns3.infotechna.hu hostmaster.efsys.at |
Analysis
Hierarchy
efsys.at has four subdomains: www.efsys.at, mailserver.efsys.at, mailgw.efsys.at and mail.efsys.at.
IP Addresses
efsys.at points to a single IP number: 81.183.248.254.
Additional host names — atlantic-kft.hu, www.gold.hu, mobila.hu and two others — share IP numbers with efsys.at.
Name Servers
efsys.at has four authoritative name servers: ns3.infotechna.hu, ns4.infotechna.hu, ns98.infotechna.hu and ns99.infotechna.hu.
There is at least partial name server overlap between efsys.at and other domains — toptrade.hu, bokor.hu, kombajn.hu and two more among them.
These name servers regularly appear alongside ns5.infotechna.hu, ns6.infotechna.hu, ns7.infotechna.hu and 7 other name servers in NS record sets.
Host names with two IP numbers:
ns3.infotechna.hu resolves to two addresses: 62.77.128.10 and 2a02:2950:2:62:77:128:10:1.
ns4.infotechna.hu resolves to two addresses: 62.77.129.72 and 2a02:2950:2:62:77:129:72:53.
Host names pointing to a single IP address:
The hostname ns98.infotechna.hu resolves to 89.216.58.20.
The hostname ns99.infotechna.hu resolves to 89.216.58.22.
Mail Servers
efsys.at has one mail server: mailgateway.mobila.cloud.
Like mobila.hu and hundo.hu, efsys.at has the same mail server arrangement as several other domains.
mailgateway.mobila.cloud carries a single IP number, which is 77.244.245.132.