mailbox.cz - robtex.com
mailbox.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.123.202.46🇨🇿 CASABLANCA-AS109.123.202.0/23 Casablanca INT | ||||||
| NS | ns.sic.cz ⭐ | ||||||
| A | 81.0.208.253🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT | ||||||
| PTR | ns.sic.cz | ||||||
| NS | sns.sic.cz | ||||||
| A | 91.103.163.80🇨🇿 KAORA91.103.160.0/21 Kaora, s.r.o. | ||||||
| PTR | sns.sic.cz | ||||||
| MX | mail.libimseti.cz ⭐ | ||||||
| A | 109.123.202.56🇨🇿 CASABLANCA-AS109.123.202.0/23 Casablanca INT | ||||||
| PTR | mail.libimseti.cz | ||||||
| TXT | v=spf1 mx ip4:109.123.202.0/24 -all | ||||||
| SOA | ns.sic.czhostmaster@sic.cz 2018-12-17 #1 | ||||||
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=1777193238 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
○NSns1.libimseti.cz2015-06-24 → 2017-03-18 · 4 obs
● 2017-03-18 14:43:04
○ 2026-04-26 05:03:18
○ 2026-04-26 09:17:22
●MXmail.libimseti.cz2015-06-24 → 2026-04-26 · 2 obs
● 2026-04-26 09:17:22
●A109.123.202.462015-06-24 → 2026-04-26 · 2 obs
● 2026-04-26 09:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| mailbox.cz | ns.sic.cz, sns.sic.cz | 2 records |
✅ Authoritative Response
Server:81.0.208.253
NS records: ns.sic.cz, sns.sic.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailbox.cz (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.123.202.46 |
| NS | 2 | ns.sic.cz, sns.sic.cz |
| MX | 1 | mail.libimseti.cz (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:109.123.202.0/24 -all |
| SOA | 1 | ns.sic.cz hostmaster.sic.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.sic.cz, sns.sic.cz)
Analysis
IP Addresses
mailbox.cz resolves to one IP number: 109.123.202.46.
other host names including photos.libimseti.cz, video.libimseti.cz, libimseti.cz, www.libimseti.cz and www.magazin.libimseti.cz share IP numbers with mailbox.cz.
Name Servers
mailbox.cz is delegated to two name servers ns.sic.cz and sns.sic.cz.
mailbox.cz shares the same name server setup as other domains, for instance anchoice.ru, matchlink.cz, techo.at, grandit.cz and smsport.cz.
mailbox.cz at least partially shares name servers with other domains, for instance inda.cz, kuchynejihlava.cz, eurobarge.cz, gessi.cz and dorintgroup.cz.
these name servers are commonly used alongside ns1.sic.cz.
Host names with one IP number:
ns.sic.cz points to 81.0.208.253
sns.sic.cz points to 91.103.163.80
Mail Servers
mailbox.cz is handled by a single mail server, mail.libimseti.cz.
mailbox.cz shares the same mail server setup as other domains, for instance libimseti.cz, libko.cz, fbi.cz and kgb.cz.
mail.libimseti.cz resolves to IP 109.123.202.56.