modrakref.cz - robtex.com
modrakref.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.anoweb.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns3.anoweb.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
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=1781896636 | ||||||
Same first word
modrakref.cz |
Similar names
DNS History
6 records (2 active, 4 former)
○NSns.anoweb.cz2015-06-30 → 2017-03-27 · 4 obs
● 2017-03-27 18:45:06
○ 2026-04-06 05:31:08
○ 2026-06-19 19:50:02
○MXmail.anoweb.cz2015-06-30 → 2017-03-27 · 4 obs
● 2017-03-27 18:45:06
○ 2026-04-06 05:31:08
○ 2026-06-19 19:50:02
○MXmx2.anoweb.cz2015-06-30 → 2017-03-27 · 4 obs
● 2017-03-27 18:45:06
○ 2026-04-06 05:31:08
○ 2026-06-19 19:50:02
○A46.234.104.122015-06-30 → 2017-03-27 · 4 obs
● 2017-03-27 18:45:06
○ 2026-04-06 05:31:08
○ 2026-06-19 19:50:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| modrakref.cz | ns3.anoweb.cz, ns2.anoweb.cz | 4 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns3.anoweb.cz, ns2.anoweb.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for modrakref.cz (unsigned zone)
⏱️ Timing
Total: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.anoweb.cz, ns2.anoweb.cz, ns3.anoweb.cz...)
Analysis
Name Servers
modrakref.cz is delegated to two name servers: ns2.anoweb.cz and ns3.anoweb.cz.
modrakref.cz uses the same name servers as harrows.cz, rodok.cz and anoweb.cz, among others.
modrakref.cz has at least partial name server overlap with other domains, such as vsj.cz, svarov.cz, jpbase.cz and two others.
It is common to find these name servers paired with the name servers ns.anoweb.cz, ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.
ns2.anoweb.cz and ns3.anoweb.cz each resolve to two IP addresses: ns2.anoweb.cz points to 185.65.223.35 and 2a00:1e40:a:53::5, while ns3.anoweb.cz points to 217.31.48.201 and 2001:1ab0:7e1e:2::5.