krejca.info - robtex.com
krejca.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:768:0:1010:3c5e:33ff:febd:9d67🇨🇿 Starnet2a02:768::/32 s.r.o. | ||||||
| PTR | webserver-001.starnet.cz | ||||||
| A | 92.62.225.12🇨🇿 Starnet92.62.224.0/20 s.r.o. | ||||||
| NS | ns1.starnet.cz ⭐ | ||||||
| A | 2a02:768:0:1010::3🇨🇿 Starnet2a02:768::/32 s.r.o. | ||||||
| PTR | ns1.starnet.cz | ||||||
| A | 92.62.224.69🇨🇿 Starnet92.62.224.0/20 s.r.o. | ||||||
| PTR | ns1.starnet.cz | ||||||
| NS | ns2.starnet.cz | ||||||
| A | 2a02:768:0:1010::2🇨🇿 Starnet2a02:768::/32 s.r.o. | ||||||
| PTR | ns2.starnet.cz | ||||||
| A | 92.62.224.66🇨🇿 Starnet92.62.224.0/20 s.r.o. | ||||||
| PTR | ns2.starnet.cz | ||||||
| MX | mailserver-001.starnet.cz ⭐ | ||||||
| A | 2a02:768:0:1010:18d1:3cff:feaa:aacb🇨🇿 Starnet2a02:768::/32 s.r.o. | ||||||
| PTR | mailserver-001.starnet.cz | ||||||
| A | 92.62.224.2🇨🇿 Starnet92.62.224.0/20 s.r.o. | ||||||
| PTR | mailserver-001.starnet.cz | ||||||
| TXT | google-site-verification=Lk8KIHl-Dzl5chwXQzg0CjhA5QXjw2kT2pCQqPkL9YM | ||||||
| TXT | v=spf1 mx a include:gmail.com ip4:92.62.224.0/20 ip4:89.31.42.255 ip6:2a02:76... | ||||||
| SOA | ns1.starnet.czradek@krejca.starnet.cz 2026-06-16 #4 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1782665639 | ||||||
Subdomains
www.krejca.info |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.starnet.cz2015-07-06 → 2026-06-28 · 2 obs
● 2026-06-28 17:23:04
●NSns2.starnet.cz2015-07-06 → 2026-06-28 · 2 obs
● 2026-06-28 17:23:04
○MXbackup-mx.starnet.cz2015-07-06 → 2018-01-09 · 4 obs
● 2018-01-09 17:00:40
○ 2026-04-08 06:34:36
○ 2026-06-28 17:23:04
●MXmailserver-001.starnet.cz2026-04-08 → 2026-06-28 · 3 obs
● 2026-04-08 06:34:36
● 2026-06-28 17:23:04
○MXmerice.starnet.cz2015-07-06 → 2018-01-09 · 4 obs
● 2018-01-09 17:00:40
○ 2026-04-08 06:34:36
○ 2026-06-28 17:23:04
○A2a02:768:0:1010::22015-07-06 → 2018-01-09 · 4 obs
● 2018-01-09 17:00:40
○ 2026-04-08 06:34:36
○ 2026-06-28 17:23:04
●A2a02:768:0:1010:3c5e:33ff:febd:9d672026-04-08 → 2026-06-28 · 3 obs
● 2026-04-08 06:34:36
● 2026-06-28 17:23:04
○A92.62.224.662015-07-06 → 2018-01-09 · 4 obs
● 2018-01-09 17:00:40
○ 2026-04-08 06:34:36
○ 2026-06-28 17:23:04
●A92.62.225.122026-04-08 → 2026-06-28 · 3 obs
● 2026-04-08 06:34:36
● 2026-06-28 17:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| krejca.info | ns1.starnet.cz, ns2.starnet.cz | - |
✅ Authoritative Response
Server:92.62.224.69
NS records: ns1.starnet.cz, ns2.starnet.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krejca.info (unsigned zone)
⏱️ Timing
Total: 1062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.62.225.12 |
| AAAA | 1 | 2a02:768:0:1010:3c5e:33ff:febd:9d67 |
| NS | 2 | ns1.starnet.cz, ns2.starnet.cz |
| MX | 1 | mailserver-001.starnet.cz (pri: 10) |
| TXT | 2 | google-site-verification=Lk8KIHl-Dzl5chw, v=spf1 mx a include:gmail.com ip4:92.62. |
| SOA | 1 | ns1.starnet.cz radek.krejca.starnet.cz |
Analysis
Hierarchy
krejca.info is a parent domain of www.krejca.info.
IP Addresses
krejca.info directs to two IP numbers, 92.62.225.12 and 2a02:768:0:1010:3c5e:33ff:febd:9d67
velisek.eu, sitkom.cz, mojeip.info and two other host names share IP numbers with krejca.info.
Name Servers
krejca.info uses two name servers for its delegation: ns1.starnet.cz and ns2.starnet.cz.
krejca.info uses the same name servers as several other domains — among them server-starnet.cz, 51.164.109.in-addr.arpa, startel.cz and two more.
krejca.info shares at least some of its name servers with other domains, including skdomeny.sk, 236.62.92.in-addr.arpa, mojeip.info and two others.
The two host names ns1.starnet.cz and ns2.starnet.cz each have a pair of IP addresses: ns1.starnet.cz has 92.62.224.69 and 2a02:768:0:1010::3, and ns2.starnet.cz has 92.62.224.66 and 2a02:768:0:1010::2.
Mail Servers
Mail for krejca.info is handled by a single mail server, mailserver-001.starnet.cz.
krejca.info uses an identical mail server configuration to several other domains — among them velisek.eu, compro.cz, mojeip.info and two more.
mailserver-001.starnet.cz points to two IP addresses: 92.62.224.2 and 2a02:768:0:1010:18d1:3cff:feaa:aacb.