elens.cz - robtex.com
elens.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1783352841 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
○NSalfa.ns.active24.cz2015-08-10 → 2016-08-07 · 4 obs
● 2016-08-07 22:26:46
○ 2026-06-13 09:43:58
○ 2026-07-06 15:55:32
○NSbeta.ns.active24.cz2015-08-10 → 2016-08-07 · 4 obs
● 2016-08-07 22:26:46
○ 2026-06-13 09:43:58
○ 2026-07-06 15:55:32
○NSgama.ns.active24.sk2015-08-10 → 2016-08-07 · 4 obs
● 2016-08-07 22:26:46
○ 2026-06-13 09:43:58
○ 2026-07-06 15:55:32
●NSns1.websupport.cz2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 09:43:58
● 2026-07-06 15:55:32
●NSns2.websupport.cz2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 09:43:58
● 2026-07-06 15:55:32
●NSns3.websupport.eu2026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 09:43:58
● 2026-07-06 15:55:32
●MXalt1.aspmx.l.google.com2015-08-10 → 2026-07-06 · 2 obs
● 2026-07-06 15:55:32
●MXalt2.aspmx.l.google.com2015-08-10 → 2026-07-06 · 2 obs
● 2026-07-06 15:55:32
●MXaspmx.l.google.com2015-08-10 → 2026-07-06 · 2 obs
● 2026-07-06 15:55:32
●MXaspmx2.googlemail.com2015-08-10 → 2026-07-06 · 2 obs
● 2026-07-06 15:55:32
●MXaspmx3.googlemail.com2015-08-10 → 2026-07-06 · 2 obs
● 2026-07-06 15:55:32
●A37.9.175.1652026-06-13 → 2026-07-06 · 3 obs
● 2026-06-13 09:43:58
● 2026-07-06 15:55:32
○A81.95.96.292015-08-10 → 2016-08-07 · 4 obs
● 2016-08-07 22:26:46
○ 2026-06-13 09:43:58
○ 2026-07-06 15:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| elens.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | MS=ms46072316, v=spf1 ip4:88.208.118.0/23 include:_spf.... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
elens.cz directs to one IP number, which is 37.9.175.165.
Among the host names that share IP numbers with elens.cz are talentjobs.sk, notarkaseemanova.cz, primahotels.eu and two others.
Name Servers
elens.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
elens.cz partially shares its NS delegation with several other domains, including chlup.com, nodnol.eu, kristanova.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: 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.
Mail Servers
elens.cz is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
elens.cz shares at least some of its mail servers with other domains — for example ns500698.ns500759.ns500698.ns500759.ns500698.ns500758.ns500735.ns500735.ns500698.ns500736.ns500576.ns500576.ns500698.ns500576.ns500576.trackreceptor.com, ns500794.ns500841.ns500841.ns500841.ns500795.ns500821.ns500795.ns500795.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, zercut.com and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com points to 172.217.216.26 and 2607:f8b0:4023:2803::1a.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.