simcoregroup.com - dns.ninja
simcoregroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.22.145.75🇷🇸 NETLOGIC-AS185.22.145.0/24 NETLOGIC Internet Network | ||||||
| PTR | thor.nlnet.rs | ||||||
| NS | thor.nlnet.rs ⭐ | ||||||
| A | 185.22.145.75🇷🇸 NETLOGIC-AS185.22.145.0/24 NETLOGIC Internet Network | ||||||
| PTR | thor.nlnet.rs | ||||||
| NS | cp55.nlnet.rs | ||||||
| A | 185.22.144.202🇷🇸 NETLOGIC-AS185.22.144.0/24 NETLOGIC Internet Network | ||||||
| PTR | cp55.nlnet.rs | ||||||
| NS | nsc1.nlnet.rs | ||||||
| A | 185.22.145.41🇷🇸 NETLOGIC-AS185.22.145.0/24 NETLOGIC Internet Network | ||||||
| PTR | nsc1.nlnet.rs | ||||||
| NS | nsc2.nlnet.rs | ||||||
| A | 185.22.146.41🇷🇸 NETLOGIC-AS185.22.146.0/24 NETLOGIC Internet Network | ||||||
| PTR | nsc2.nlnet.rs | ||||||
| MX | simcoregroup.com ⭐ | ||||||
| A | 185.22.145.75🇷🇸 NETLOGIC-AS185.22.145.0/24 NETLOGIC Internet Network | ||||||
| PTR | thor.nlnet.rs | ||||||
| TXT | v=spf1 ip4:185.22.145.75 ip4:176.221.75.131 +a +mx +include:spf.protection.ou... | ||||||
| SOA | thor.nlnet.rsadmin@netlogic.rs 2026-07-02 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784332937 | ||||||
MX for
simcoregroup.com |
Same first word
simcoregroup.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NScpanel.nlnet.rs2018-05-10 → 2018-05-10 · 3 obs
○ 2026-05-22 03:04:16
○ 2026-07-18 00:07:04
○NSns20.nlnet.rs2018-05-10 → 2018-05-10 · 3 obs
○ 2026-05-22 03:04:16
○ 2026-07-18 00:07:04
●NSnsc1.nlnet.rs2026-05-22 → 2026-07-18 · 3 obs
● 2026-05-22 03:04:16
● 2026-07-18 00:07:04
●NSnsc2.nlnet.rs2026-05-22 → 2026-07-18 · 3 obs
● 2026-05-22 03:04:16
● 2026-07-18 00:07:04
●NSthor.nlnet.rs2026-05-22 → 2026-07-18 · 3 obs
● 2026-05-22 03:04:16
● 2026-07-18 00:07:04
○NStitan.nlnet.rs2018-05-10 → 2018-05-10 · 3 obs
○ 2026-05-22 03:04:16
○ 2026-07-18 00:07:04
●MXsimcoregroup.com2018-05-10 → 2026-07-18 · 2 obs
● 2026-07-18 00:07:04
○A176.221.75.1312018-05-10 → 2018-05-10 · 3 obs
○ 2026-05-22 03:04:16
○ 2026-07-18 00:07:04
●A185.22.145.752026-05-22 → 2026-07-18 · 3 obs
● 2026-05-22 03:04:16
● 2026-07-18 00:07:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| simcoregroup.com | cp55.nlnet.rs, nsc1.nlnet.rs, nsc2.nlnet.rs, thor.nlnet.rs | - |
✅ Authoritative Response
Server:185.22.146.41
NS records: cp55.nlnet.rs, nsc1.nlnet.rs, nsc2.nlnet.rs, thor.nlnet.rs
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simcoregroup.com (unsigned zone)
⏱️ Timing
Total: 1130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.22.145.75 |
| NS | 4 | thor.nlnet.rs, nsc1.nlnet.rs... |
| MX | 1 | simcoregroup.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:185.22.145.75 ip4:176.221.75. |
| SOA | 1 | thor.nlnet.rs admin.netlogic.rs |
Analysis
Mail Server Role
simcoregroup.com serves as a mail server for simcoregroup.com.
IP Addresses
simcoregroup.com has exactly one IP address — 185.22.145.75.
mail.kardiomedika.com, mail.technomedia.rs, dsdeuroline.com plus two other host names have IP numbers in common with simcoregroup.com.
Name Servers
Four name servers handle the delegation for simcoregroup.com: cp55.nlnet.rs, nsc1.nlnet.rs, nsc2.nlnet.rs and thor.nlnet.rs.
The name servers of simcoregroup.com overlap at least partially with those of other domains — among them ed-bg.rs, balkanmining.com, ventu.rs and two more.
These name servers commonly appear in delegations together with ns1.nlnet.rs, cpanel.nlnet.rs, ns2.nlnet.rs and 5 other.
Four host names, each with one IP address: cp55.nlnet.rs has 185.22.144.202, nsc1.nlnet.rs has 185.22.145.41, nsc2.nlnet.rs has 185.22.146.41 and thor.nlnet.rs has 185.22.145.75.
Mail Servers
simcoregroup.com uses exactly one mail server, which is simcoregroup.com.
simcoregroup.com has exactly one IP number: 185.22.145.75.