susvs.cz - robtex.com
susvs.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.194.244🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 244.194.forpsi.net | ||||||
| NS | ns1.inext.cz ⭐ | ||||||
| A | 2a00:e580:4::11🇨🇿 INEXT-CZ2a00:e580::/29 INTERNEXT 2000 | ||||||
| PTR | ns1.inext.cz | ||||||
| A | 212.111.0.11🇨🇿 INEXT-CZ212.111.0.0/19 INTERNEXT 2000 | ||||||
| PTR | ns1.inext.cz | ||||||
| NS | ns2.inext.cz | ||||||
| A | 2001:af0:100::c🇨🇿 TMOBILE-CZ2001:af0::/32 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns2.inext.cz | ||||||
| A | 194.213.32.237🇨🇿 TMOBILE-CZ194.213.32.0/19 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns2.inext.cz | ||||||
| MX | mxavas.forpsi.com ⭐ | ||||||
| A | 81.2.195.200🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mxavas.forpsi.com | ||||||
| MX | relay1.inext.cz(40) | ||||||
| A | 2a00:e580:4::26🇨🇿 INEXT-CZ2a00:e580::/29 INTERNEXT 2000 | ||||||
| PTR | relay1.inext.cz | ||||||
| A | 212.111.0.26🇨🇿 INEXT-CZ212.111.0.0/19 INTERNEXT 2000 | ||||||
| PTR | relay1.inext.cz | ||||||
| TXT | v=spf1 a mx include:_spf.forpsi.com -all | ||||||
| SOA | ns1.inext.czhostmaster@inext.cz 2023-10-09 #3 | ||||||
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=1781648237 | ||||||
Subdomains
www.susvs.cz |
Same first word
susvs.cz |
Similar names
DNS History
7 records (5 active, 2 former)
○NSinext.inext.cz2015-07-11 → 2017-07-13 · 4 obs
● 2017-07-13 05:02:48
○ 2026-06-13 09:04:46
○ 2026-06-16 23:15:18
●NSns1.inext.cz2026-06-13 → 2026-06-16 · 3 obs
● 2026-06-13 09:04:46
● 2026-06-16 23:15:18
●MXmxavas.forpsi.com2015-07-11 → 2026-06-16 · 2 obs
● 2026-06-16 23:15:18
○A81.2.194.1652015-07-11 → 2017-07-13 · 4 obs
● 2017-07-13 05:02:48
○ 2026-06-13 09:04:46
○ 2026-06-16 23:15:18
●A81.2.194.2442026-06-13 → 2026-06-16 · 3 obs
● 2026-06-13 09:04:46
● 2026-06-16 23:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| susvs.cz | ns1.inext.cz, ns2.inext.cz | 4 records |
✅ Authoritative Response
Server:194.213.32.237
NS records: ns1.inext.cz, ns2.inext.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.194.244 |
| NS | 2 | ns2.inext.cz, ns1.inext.cz |
| MX | 2 | mxavas.forpsi.com (pri: 10), relay1.inext.cz (pri: 40) |
| TXT | 1 | v=spf1 a mx include:_spf.forpsi.com -all |
| SOA | 1 | ns1.inext.cz hostmaster.inext.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.inext.cz, ns1.inext.cz, ns2.inext.cz...)
Analysis
Hierarchy
www.susvs.cz is delegated beneath susvs.cz.
IP Addresses
susvs.cz directs to one IP number, which is 81.2.194.244.
Among the host names that share IP numbers with susvs.cz are www.appawesome.rocks, seall.cz, akosport.cz and two others.
Name Servers
susvs.cz is served by two delegated name servers, ns1.inext.cz and ns2.inext.cz.
susvs.cz has the same name server delegation as a number of other domains, such as irk.cz, tsvsetin.cz, sgpstandard.cz and two more.
There is at least partial name server overlap between susvs.cz and other domains — 196.92.77.in-addr.arpa, 195.92.77.in-addr.arpa, zspustimer.cz and two more among them.
These name servers frequently co-occur with the name servers inext.inext.cz and ns.infos.cz.
Each of the two host names carries two IP addresses: ns1.inext.cz points to 212.111.0.11 and 2a00:e580:4::11, and ns2.inext.cz points to 194.213.32.237 and 2001:af0:100::c.
Mail Servers
The MX records for susvs.cz point to two mail servers: mxavas.forpsi.com and relay1.inext.cz.
susvs.cz shares at least some of its mail servers with other domains — for example comdex.cz, ursynow.org.pl, frike.cz and two more.
These mail servers tend to be used in conjunction with mx.inext.cz, baryk.infos.cz, mx.numeri.cz and two additional mail servers.
Hosts with two IP numbers each:
relay1.inext.cz maps to two IP addresses — 212.111.0.26 and 2a00:e580:4::26.
Hosts that resolve to one IP address:
mxavas.forpsi.com points to the IP address 81.2.195.200.