optimussystems.rs - dns.ninja
optimussystems.rs
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.200.255.30🇷🇸 TELEKOM-AS212.200.240.0/20 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network | ||||||
| NS | dagda2.isp.telekom.rs ⭐ | ||||||
| A | 212.200.190.150🇷🇸 TELEKOM-AS212.200.128.0/18 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network | ||||||
| NS | dagda1.isp.telekom.rs | ||||||
| A | 212.200.191.150🇷🇸 TELEKOM-AS212.200.128.0/18 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network | ||||||
| PTR | dagda1.isp.telekom.rs | ||||||
| MX | mailgw.mts.rs ⭐ | ||||||
| A | 212.200.12.5🇷🇸 TELEKOM-AS212.200.12.0/23 | ||||||
| PTR | mailgw.mts.rs | ||||||
| PTR | mailgw.open.telekom.rs | ||||||
| TXT | v=spf1 ip4:212.200.12.0/24 ~all | ||||||
| SOA | dagda2.isp.telekom.rsoffice@optimussystems.rs 2023-06-19 #4 | ||||||
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: 2026-08-04 16:00:03 +02:00 (EPOCH 1785852003) | ||||||
| SOA | a.nic.rshostmaster@nic.rs 2026-08-04 #34 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSdagda1.isp.telekom.rs2026-08-03 → 2026-08-04 · 2 obs
● 2026-08-04 14:33:04
●NSdagda2.isp.telekom.rs2026-08-03 → 2026-08-04 · 2 obs
● 2026-08-04 14:33:04
●A212.200.255.302026-08-03 → 2026-08-04 · 2 obs
● 2026-08-04 14:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| rs | f.nic.rs, h.nic.rs, a.nic.rs, c.nic.rs... | 12 records |
| optimussystems.rs | dagda2.isp.telekom.rs, dagda1.isp.telekom.rs | - |
✅ Authoritative Response
Server:212.200.190.150
NS records: dagda2.isp.telekom.rs, dagda1.isp.telekom.rs
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimussystems.rs (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.200.255.30 |
| NS | 2 | dagda2.isp.telekom.rs, dagda1.isp.telekom.rs |
| MX | 1 | mailgw.mts.rs (pri: 10) |
| TXT | 1 | v=spf1 ip4:212.200.12.0/24 ~all |
| SOA | 1 | dagda2.isp.telekom.rs office.optimussyst |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (f.nic.rs, f.nic.rs, h.nic.rs...)
Analysis
IP Addresses
optimussystems.rs directs to one IP number, which is 212.200.255.30.
Among the host names that share IP numbers with optimussystems.rs are kodren.com, c-air.rs, zenit-trade.co.rs and two others.
Name Servers
Two name servers handle the delegation for optimussystems.rs: dagda1.isp.telekom.rs and dagda2.isp.telekom.rs.
optimussystems.rs has the same name server delegation as a number of other domains, such as moji.oblaci.rs, unitrag.com, aluroll.rs and two more.
The name servers of optimussystems.rs overlap at least partially with those of other domains — among them 7.240.91.in-addr.arpa, topcode.rs, 0.153.200.212.in-addr.arpa and two more.
These name servers commonly appear in delegations together with ns2.gov.rs, ns1.gov.rs, ns.mds.rs and 3 other.
Both dagda1.isp.telekom.rs and dagda2.isp.telekom.rs have a single IP address each — dagda1.isp.telekom.rs resolves to 212.200.191.150 while dagda2.isp.telekom.rs resolves to 212.200.190.150.
Mail Servers
optimussystems.rs routes its mail through a single mail server, mailgw.mts.rs.
optimussystems.rs has the same mail server arrangement as a number of other domains, for example kafanaevropa.rs, e-zdravlje.gov.rs, informer.rs and two more.
optimussystems.rs uses mail servers that are also used by other domains, including albus.rs, ssup.edu.rs and belgradefilmfestival.rs.
mailgw.mts.rs carries a single IP number, which is 212.200.12.5.