networkit.rs - dns.ninja
networkit.rs
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.174.224🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | web.optimum.rs | ||||||
| NS | robotns2.second-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | ns1.first-ns.de | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.networkit.rs ⭐ | ||||||
| A | 49.12.174.224🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | web.optimum.rs | ||||||
| TXT | v=spf1 +a +mx +a:web.optimum.rs -all | ||||||
| SOA | robotns2.second-ns.deoffice@minetdoo.com 2026-03-02 #1 | ||||||
rs
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.rs ⭐ | ||||||
| NS | b.nic.rs | ||||||
| NS | c.nic.rs | ||||||
| NS | f.nic.rs | ||||||
| NS | h.nic.rs | ||||||
| NS | l.nic.rs | ||||||
| TXT | rs zone update: 2026-08-05 10:00:04 +02:00 (EPOCH 1785916804) | ||||||
| SOA | a.nic.rshostmaster@nic.rs 2026-08-05 #22 | ||||||
Subdomains
mail.networkit.rs |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.second-ns.com2015-07-10 → 2016-08-07 · 4 obs
● 2016-08-07 10:19:26
○ 2017-04-07 18:08:32
○ 2026-08-05 08:40:46
●NSns1.first-ns.de2017-04-07 → 2026-08-05 · 3 obs
● 2017-04-07 18:08:32
● 2026-08-05 08:40:46
○NSns1.your-server.de2015-07-10 → 2016-08-07 · 4 obs
● 2016-08-07 10:19:26
○ 2017-04-07 18:08:32
○ 2026-08-05 08:40:46
○NSns3.second-ns.de2015-07-10 → 2016-08-07 · 4 obs
● 2016-08-07 10:19:26
○ 2017-04-07 18:08:32
○ 2026-08-05 08:40:46
●NSrobotns2.second-ns.de2017-04-07 → 2026-08-05 · 3 obs
● 2017-04-07 18:08:32
● 2026-08-05 08:40:46
●NSrobotns3.second-ns.com2017-04-07 → 2026-08-05 · 3 obs
● 2017-04-07 18:08:32
● 2026-08-05 08:40:46
●MXmail.networkit.rs2015-07-10 → 2026-08-05 · 2 obs
● 2026-08-05 08:40:46
○A138.201.139.2262017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 18:08:32
○ 2026-07-15 20:53:24
○ 2026-08-05 08:40:46
●A49.12.174.2242026-07-15 → 2026-08-05 · 3 obs
● 2026-07-15 20:53:24
● 2026-08-05 08:40:46
○A78.46.3.1402015-07-10 → 2016-08-07 · 4 obs
● 2016-08-07 10:19:26
○ 2017-04-07 18:08:32
○ 2026-08-05 08:40:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| rs | a.nic.rs, b.nic.rs, c.nic.rs, f.nic.rs... | 12 records |
| networkit.rs | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for networkit.rs (unsigned zone)
⏱️ Timing
Total: 1402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.174.224 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.networkit.rs (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:web.optimum.rs -all |
| SOA | 1 | robotns2.second-ns.de office.minetdoo.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.rs, a.nic.rs, b.nic.rs...)
Analysis
Hierarchy
mail.networkit.rs is delegated beneath networkit.rs.
IP Addresses
networkit.rs points to a single IP number: 49.12.174.224.
Additional host names — mail.networkit.rs, mojaknjizara.rs, static.224.174.12.49.clients.your-server.de and two others — share IP numbers with networkit.rs.
Name Servers
networkit.rs is served by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between networkit.rs and other domains — 2matos.de, zerties.org, orgasync.de and two more among them.
The hostnames robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each direct to two IP addresses — robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
networkit.rs has one mail server: mail.networkit.rs.
mail.networkit.rs resolves to 49.12.174.224 and no other IP number.