sladek.org - robtex.com
sladek.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784463144 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●MXalt1.aspmx.l.google.com2015-07-15 → 2026-07-19 · 2 obs
● 2026-07-19 12:24:24
●MXalt2.aspmx.l.google.com2015-07-15 → 2026-07-19 · 2 obs
● 2026-07-19 12:24:24
●MXaspmx.l.google.com2015-07-15 → 2026-07-19 · 2 obs
● 2026-07-19 12:24:24
●MXaspmx2.googlemail.com2015-07-15 → 2026-07-19 · 2 obs
● 2026-07-19 12:24:24
●MXaspmx3.googlemail.com2015-07-15 → 2026-07-19 · 2 obs
● 2026-07-19 12:24:24
●A93.185.104.272015-07-15 → 2026-07-19 · 2 obs
● 2026-07-19 12:24:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sladek.org | ns3.pipni.cz, ns.pipni.cz, ns2.pipni.cz | - |
✅ Authoritative Response
Server:93.185.104.4
NS records: ns3.pipni.cz, ns.pipni.cz, ns2.pipni.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sladek.org (unsigned zone)
⏱️ Timing
Total: 1894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.185.104.27 |
| NS | 3 | ns3.pipni.cz, ns2.pipni.cz... |
| MX | 5 | aspmx2.googlemail.com (pri: 40), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | google-site-verification=KTaq3Ed8LoEhyl_, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns.pipni.cz pipni.pipni.cz |
Analysis
IP Addresses
sladek.org directs to one IP number, which is 93.185.104.27.
Among the host names that share IP numbers with sladek.org are skaso.cz, konicekcb.cz, sintech.cz and two others.
Name Servers
sladek.org has three name servers — ns2.pipni.cz, ns3.pipni.cz and ns.pipni.cz.
sladek.org has at least partial name server overlap with other domains, such as stoces.cz, zafas.cz, ern.cz and two others.
Hosts with two IP numbers each:
ns2.pipni.cz resolves to 83.167.247.20 and 2a01:430:220::3.
ns3.pipni.cz resolves to 83.167.247.153 and 2a01:430:220::4.
Hosts that resolve to one IP address:
ns.pipni.cz resolves to 93.185.104.4.
Mail Servers
sladek.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
sladek.org shares at least some of its mail servers with other domains — for example ns500765.ns500699.ns500693.ns500699.ns500734.ns500699.ns500693.ns500632.ns500612.ns500612.ns500588.ns500612.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500698.ns500758.ns500758.ns500759.ns500698.ns500736.ns500735.ns500698.ns500735.ns500576.ns500708.ns500698.ns500619.ns500576.trackreceptor.com, ns500671.ns500731.ns500671.ns500731.ns500671.ns500704.ns500704.ns500705.ns500704.ns500671.ns500688.ns500291.ns500153.tenderladiesbz.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 resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.