a-fun.cz - robtex.com
a-fun.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=1774630036 | ||||||
Subdomains
mail.a-fun.cz |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NSalfa.ns.active24.cz2015-07-17 → 2020-02-08 · 3 obs
● 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
○NSbeta.ns.active24.cz2015-07-17 → 2020-02-08 · 3 obs
● 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
○NSgama.ns.active24.sk2015-07-17 → 2020-02-08 · 3 obs
● 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
●NSns1.websupport.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:22:46
●NSns2.websupport.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:22:46
●NSns3.websupport.eu2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:22:46
●MXafun-cz0c.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:22:46
○MXmail.a-fun.cz2020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
○MXmx.zoho.com2017-02-18 → 2017-02-18 · 3 obs
○ 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
○MXmx2.zoho.com2017-02-18 → 2017-02-18 · 3 obs
○ 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
○MXmx3.zoho.com2017-02-18 → 2017-02-18 · 3 obs
○ 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
●A2a00:4b40:aaaa:2005::52026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:22:46
●A37.9.175.1652026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:22:46
○A81.95.96.292015-07-17 → 2020-02-08 · 3 obs
● 2020-02-08 13:11:06
○ 2026-03-27 17:22:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| a-fun.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | afun-cz0c.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms29975198, v=spf1 mx a a:mail.a-fun.cz include:a-fu |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
a-fun.cz is the parent of mail.a-fun.cz.
IP Addresses
a-fun.cz resolves to two IP numbers: 2a00:4b40:aaaa:2005::5 and 37.9.175.165.
other host names including spr.melikana.cz, mailin1.printplus.cz, scitep.com, www.myterio.com and geozem.cz share IP numbers with a-fun.cz.
Name Servers
a-fun.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
a-fun.cz at least partially shares name servers with other domains, for instance nobody.cz, limetee.cz, alvaris.pl, newtravel.cz and kancelar.cz.
Host names with two IP numbers:
ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
a-fun.cz is handled by a single mail server, afun-cz0c.mail.protection.outlook.com.
Host afun-cz0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.68.39, 52.101.73.30 and 52.101.73.153.