modov.cz - robtex.com
modov.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3108::ac42:2873πΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3108::ac42:2b8dπΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.40.115πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.43.141πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jim.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b7dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 108.162.193.125πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 172.64.33.125πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 173.245.59.125πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| NS | karina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 108.162.192.178πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 172.64.32.178πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 173.245.58.178πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| MX | mailin1.modov.cz β | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:8πΈπ° WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | m1-u6-mx.websupport.sk | ||||||
| A | 45.13.137.8πΈπ° WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.websupport.at | ||||||
| MX | mailin2.modov.cz(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:9πΈπ° WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | m1-u7-mx.websupport.sk | ||||||
| A | 45.13.137.9πΈπ° WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | m1-u7-mx.websupport.sk | ||||||
| TXT | v=spf1 a mx include:_spf.m1.websupport.sk ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.40.115, 172.66.43.141 | ||||||
| IPv6 hints | 2606:4700:3108::ac42:2873, 2606:4700:3108::ac42:2b8d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com | ||||||
| SOA | jim.ns.cloudflare.comdns@cloudflare.com serial=2411380277 | ||||||
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1786526243 | ||||||
Subdomains
Same first word
modov.si |
modov.de |
modov.pl |
modov.es |
modov.fr |
modov.ru |
modov.uk |
modov.co.uk |
modov.hu |
modov.sk |
modov.it |
modov.net |
modov.at |
modov.cz |
modov.us |
modov.hr |
Similar names
DNS History
12 records (8 active, 4 former)
βNSjim.ns.cloudflare.com2026-03-02 β 2026-08-12 Β· 2 obs
β 2026-08-12 09:35:28
βNSkarina.ns.cloudflare.com2026-03-02 β 2026-08-12 Β· 2 obs
β 2026-08-12 09:35:28
βMXmailin1.modov.cz2026-03-02 β 2026-08-12 Β· 2 obs
β 2026-08-12 09:35:28
βMXmailin2.modov.cz2026-03-02 β 2026-08-12 Β· 2 obs
β 2026-08-12 09:35:28
βA172.66.40.1152026-07-11 β 2026-08-12 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA172.66.43.1412026-07-11 β 2026-08-12 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA188.114.96.02026-03-02 β 2026-03-02 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA188.114.97.02026-03-02 β 2026-03-02 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA2606:4700:3108::ac42:28732026-07-11 β 2026-08-12 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA2606:4700:3108::ac42:2b8d2026-07-11 β 2026-08-12 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA2a06:98c1:3120::2026-03-02 β 2026-03-02 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
βA2a06:98c1:3121::2026-03-02 β 2026-03-02 Β· 3 obs
β 2026-07-11 02:11:42
β 2026-08-12 09:35:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| modov.cz | jim.ns.cloudflare.com, karina.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.125
NS records: jim.ns.cloudflare.com, karina.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for modov.cz (unsigned zone)
β±οΈ Timing
Total: 840ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.43.141, 172.66.40.115 |
| AAAA | 2 | 2606:4700:3108::ac42:2873, 2606:4700:3108::ac42:2b8d |
| NS | 2 | jim.ns.cloudflare.com, karina.ns.cloudflare.com |
| MX | 2 | mailin1.modov.cz (pri: 10), mailin2.modov.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.m1.websupport.s |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jim.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
modov.cz serves as the parent of mailin2.modov.cz and mailin1.modov.cz.
IP Addresses
modov.cz resolves to four IP addresses: 172.66.40.115, 172.66.43.141, 2606:4700:3108::ac42:2873 and 2606:4700:3108::ac42:2b8d.
vmodz.net, promoguy.nl, www.domgate.com plus two other host names have IP numbers in common with modov.cz.
Name Servers
DNS delegation for modov.cz points to two name servers: jim.ns.cloudflare.com and karina.ns.cloudflare.com.
The name server configuration of modov.cz is shared with other domains, for instance modov.at, tasteofhomebooks.com, vainame.com and two others.
modov.cz partially shares its NS delegation with several other domains, including jckidsclub.com, santapolaweb.com, olenka.vn.ua and two others.
These name servers often co-occur with the name servers gina.ns.cloudflare.com.
Hosts with 6 IP addresses each:
jim.ns.cloudflare.com has IP addresses 108.162.193.125, 172.64.33.125 and 173.245.59.125, plus 3 other.
karina.ns.cloudflare.com has IP addresses 108.162.192.178, 172.64.32.178 and 173.245.58.178, plus 3 other.
Mail Servers
modov.cz uses two mail servers, mailin1.modov.cz and mailin2.modov.cz.
mailin1.modov.cz directs to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:8. mailin2.modov.cz directs to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:9. Each host name carries two IP addresses.