optimatools.eu - dns.ninja
optimatools.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r3.websupport.sk | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1764850287 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125835517 | ||||||
Same first word
optimatools.eu |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.ignum.com2015-07-08 → 2019-12-22 · 4 obs
● 2019-12-22 02:39:12
○ 2026-04-04 05:58:22
○ 2026-07-05 16:56:24
●NSns1.websupport.cz2026-04-04 → 2026-07-05 · 3 obs
● 2026-04-04 05:58:22
● 2026-07-05 16:56:24
○NSns2.ignum.cz2015-07-08 → 2019-12-22 · 4 obs
● 2019-12-22 02:39:12
○ 2026-04-04 05:58:22
○ 2026-07-05 16:56:24
●NSns2.websupport.cz2026-04-04 → 2026-07-05 · 3 obs
● 2026-04-04 05:58:22
● 2026-07-05 16:56:24
●NSns3.websupport.eu2026-04-04 → 2026-07-05 · 3 obs
● 2026-04-04 05:58:22
● 2026-07-05 16:56:24
○MXbaghdad.core.ignum.cz2015-07-08 → 2015-11-26 · 4 obs
● 2015-11-26 22:13:32
○ 2016-03-07 03:20:40
○ 2026-07-05 16:56:24
○MXignum-email-redirect.lhc.ignum.cz2016-03-07 → 2019-12-22 · 5 obs
● 2016-03-07 03:20:40
● 2019-12-22 02:39:12
○ 2026-04-04 05:58:22
○ 2026-07-05 16:56:24
○A217.31.49.202015-07-08 → 2019-12-22 · 4 obs
● 2019-12-22 02:39:12
○ 2026-04-04 05:58:22
○ 2026-07-05 16:56:24
●A37.9.175.1652026-04-04 → 2026-07-05 · 3 obs
● 2026-04-04 05:58:22
● 2026-07-05 16:56:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| optimatools.eu | ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
optimatools.eu points to a single IP number: 37.9.175.165.
Additional host names — tstorm.cz, ift-groupe.com, agdesigngroup.eu and two others — share IP numbers with optimatools.eu.
Name Servers
Three name servers are authoritative for optimatools.eu: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
At least some of optimatools.eu's name servers are shared with other domains, for example sportkamila.cz, mailfilter.cz, (0x736578)videozdarma.cz and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.