astoncb.cz - robtex.com
astoncb.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=1784346441 | ||||||
Same first word
astoncb.cz |
Similar names
DNS History
13 records (5 active, 8 former)
○MXalt1.aspmx.l.google.com2015-08-18 → 2019-01-21 · 4 obs
● 2019-01-21 00:48:12
○ 2026-03-27 05:03:54
○ 2026-07-18 04:46:42
○MXalt2.aspmx.l.google.com2015-08-18 → 2019-01-21 · 4 obs
● 2019-01-21 00:48:12
○ 2026-03-27 05:03:54
○ 2026-07-18 04:46:42
○MXaspmx.l.google.com2015-08-18 → 2019-01-21 · 4 obs
● 2019-01-21 00:48:12
○ 2026-03-27 05:03:54
○ 2026-07-18 04:46:42
○MXaspmx2.googlemail.com2015-08-18 → 2019-01-21 · 4 obs
● 2019-01-21 00:48:12
○ 2026-03-27 05:03:54
○ 2026-07-18 04:46:42
○MXaspmx3.googlemail.com2015-08-18 → 2019-01-21 · 4 obs
● 2019-01-21 00:48:12
○ 2026-03-27 05:03:54
○ 2026-07-18 04:46:42
●MXc6fd333079426b96.mx1.emailprofi.seznam.cz2026-03-27 → 2026-07-18 · 3 obs
● 2026-03-27 05:03:54
● 2026-07-18 04:46:42
●MXc6fd333079426b96.mx2.emailprofi.seznam.cz2026-03-27 → 2026-07-18 · 3 obs
● 2026-03-27 05:03:54
● 2026-07-18 04:46:42
○A31.31.77.992019-01-21 → 2019-01-21 · 4 obs
● 2019-01-21 00:48:12
○ 2026-03-27 05:03:54
○ 2026-07-18 04:46:42
○A46.28.106.212016-03-25 → 2016-09-12 · 5 obs
● 2016-03-25 07:55:50
● 2016-09-12 15:12:54
○ 2019-01-21 00:48:12
○ 2026-07-18 04:46:42
●A81.2.216.132026-03-27 → 2026-07-18 · 3 obs
● 2026-03-27 05:03:54
● 2026-07-18 04:46:42
○A87.236.199.1132015-08-18 → 2015-12-17 · 4 obs
● 2015-12-17 03:03:02
○ 2016-03-25 07:55:50
○ 2026-07-18 04:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| astoncb.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1313ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.216.13 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 2 | c6fd333079426b96.mx2.emailprofi.seznam.c, c6fd333079426b96.mx1.emailprofi.seznam.c |
| TXT | 2 | google-site-verification=DFIpMbRSGS_eEor, v=spf1 a mx include:_spf.google.com incl |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
astoncb.cz points to a single IP number: 81.2.216.13.
astoncb.cz shares its IP numbers with other host names, including dobrakondice.cz, skvetiny.cz, kulinar.cz and 13.216.forpsi.net.
Name Servers
The NS records for astoncb.cz delegate to ns1.ignum.com and ns2.ignum.cz.
astoncb.cz shares its name server setup with other domains, including cernych.cz, ircon.cz, pche.eu and two others.
The name servers of astoncb.cz overlap at least partially with those of other domains — among them levne-lyze.cz, idev.cz, divadlojazyku.cz and two more.
The name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu are commonly seen alongside these name servers.
ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5. Likewise, ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5 — two IP addresses apiece.
Mail Servers
astoncb.cz has two mail servers: c6fd333079426b96.mx1.emailprofi.seznam.cz and c6fd333079426b96.mx2.emailprofi.seznam.cz.
c6fd333079426b96.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056. Likewise, c6fd333079426b96.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146 — two IP addresses apiece.