193.85.7.133
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (33y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Mobile allocation +2
- Trust score 83 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- kraty.cz
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-10-03 04:52 UTC
Forward DNS records for kraty.cz
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 193.85.7.133 | — | 1800s |
| MX | mailserver.kraty.cz | 10 | — |
| NS | ns.forpsi.cz | — | — |
| NS | ns.forpsi.it | — | — |
| NS | ns.forpsi.net | — | — |
| TXT | v=DMARC1; p=reject; | — | — |
| TXT | v=spf1 a:mailserver.kraty.cz ?all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
- kraty.cz — Oct 3, 2026 → present
- mailserver.kraty.cz — Oct 1, 2026 → Oct 3, 2026
- kraty.cz — Oct 1, 2026 → Oct 1, 2026
- mailserver.kraty.cz — Sep 30, 2026 → Oct 1, 2026
- kraty.cz — Sep 29, 2026 → Sep 30, 2026
- mailserver.kraty.cz — Sep 28, 2026 → Sep 29, 2026
- kraty.cz — Sep 28, 2026 → Sep 28, 2026
- mailserver.kraty.cz — Sep 27, 2026 → Sep 28, 2026
- kraty.cz — Sep 26, 2026 → Sep 27, 2026
- mailserver.kraty.cz — Sep 25, 2026 → Sep 26, 2026
- kraty.cz — Aug 24, 2026 → Sep 25, 2026
- mailserver.kraty.cz — Aug 24, 2026 → Aug 24, 2026
- kraty.cz — Aug 18, 2026 → Aug 24, 2026
- mailserver.kraty.cz — Jul 9, 2026 → Aug 18, 2026
- kraty.cz — Jun 13, 2026 → Jul 9, 2026
- mailserver.kraty.cz — Jun 12, 2026 → Jun 13, 2026
- kraty.cz — Jun 11, 2026 → Jun 12, 2026
Network Allocation for 193.85.7.133
- CIDR range
- 193.85.0.0/20
- IP range (int)
- 3,243,573,248 — 3,243,577,343
- Prefix length
- /20
- Organization
- T-Mobile Czech Republic a.s.
- ASN
- AS13036
- ASN name
- T-Mobile Czech Republic a.s.
- Location
- Praha 10, Prague, Czechia
- Coordinates
- 50.066900, 14.454300
- Accuracy radius
- 5 km
- Postal code
- 100 00
- Regional Internet Registry
- RIPE
- Allocated
- 1993-09-01
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-03 05:25:21
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 193.85.7.133?
193.85.7.133 is allocated to T-Mobile Czech Republic a.s. (AS13036), registered in Praha 10, Czechia.
Where is 193.85.7.133 located?
The geolocation for 193.85.7.133 maps to Praha 10, Czechia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 193.85.7.133 on?
193.85.7.133 belongs to the 193.85.0.0/20 network block announced by AS13036. This range contains 4,096 addresses.
Does 193.85.7.133 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
