jaczech.org - robtex.com
jaczech.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=1774826253 | ||||||
Subdomains
Same first word
DNS History
6 records (4 active, 2 former)
○MXmail.jaczech.org2019-12-21 → 2019-12-21 · 3 obs
○ 2026-03-03 00:26:46
○ 2026-03-29 23:27:18
●MXsmtp.google.com2026-03-03 → 2026-03-29 · 3 obs
● 2026-03-03 00:26:46
● 2026-03-29 23:27:18
●A88.86.125.2072026-03-03 → 2026-03-29 · 3 obs
● 2026-03-03 00:26:46
● 2026-03-29 23:27:18
○A88.86.125.2372019-12-21 → 2019-12-21 · 3 obs
○ 2026-03-03 00:26:46
○ 2026-03-29 23:27:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jaczech.org | ns1.ignum.com, ns2.ignum.cz | - |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jaczech.org (unsigned zone)
⏱️ Timing
Total: 751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.125.207 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | MS=ms20368572, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
Analysis
Hierarchy
jaczech.org is a parent of mail.jaczech.org and www.jaczech.org.
IP Addresses
jaczech.org points to IP number 88.86.125.207.
Other host names, for instance, www.jaczech.org share IP numbers with jaczech.org.
Name Servers
jaczech.org is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.
jaczech.org uses the same name server setup as other domains such as epdu.cz, babypoint.eu, jerky.be, proenerga.com and arpo.cz.
jaczech.org shares name servers with other domains at least partially, for example noa-prague.cz, daihatsu-club.net, zamek-vimperk.cz, pekass.net and jsv.cz.
These name servers are commonly used with ns1.webcloud.cz.
Host names with two IP numbers:
ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
jaczech.org is handled by a single mail server, smtp.google.com.
jaczech.org shares the same mail server setup as other domains, for instance foxpestechohub.com, gluecode.co.jp, venturedo.com, idrop.com and flipkey.com.
jaczech.org shares mail servers with other domains at least partially; for instance lendosphere.com, dianedetalle.com, katrincartlidgefoundation.org.uk, corelogixs.com and kusty.com.
These mail servers are commonly used with the servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and aspmx.l.google.com.
Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 142.251.16.26, 142.251.16.27, 142.251.163.26, 142.251.163.27 and 142.251.167.26.