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CIDR
/22 · 1.0K IPs
ASN
Pavel Zizka
Reverse DNS
jaskolski.cynicalbrush.com
Last scanned 1 days ago
Blocklisted
Checking…
Scanning blocklists

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.

83/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
jaskolski.cynicalbrush.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-19 13:05 UTC
Forward DNS last checked
2026-07-19 13:05 UTC

Forward DNS records for jaskolski.cynicalbrush.com

TypeValuePriorityTTL
A 185.91.117.111 172800s
MX jaskolski.cynicalbrush.com 10
TXT v=DMARC1; p=none; rua=mailto:postmaster@jaskolski.; ruf=mailto:dmarc@jaskolski.
TXT v=spf1 a mx ip4:185.91.116.201 ip4:185.91.117.107 ip4:185.91.117.108 ip4:185.91.117.109 ip4:185.91.117.110 ip4:185.91.117.111 -all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 185.91.117.111

CIDR range
185.91.116.0/22
IP range (int)
3,109,778,432 — 3,109,779,455
Prefix length
/22
Organization
Pavel Zizka
ASN
AS200918
ASN name
Pavel Zizka
Location
Úpice, Hradec Kr Lov Region, Czechia
Coordinates
50.515000, 16.015800
Accuracy radius
20 km
Postal code
542 32
Regional Internet Registry
RIPE
Allocated
2015-03-12
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:24:09

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
4,824
Last seen
2026-07-20 01:21:27

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 Country Change CZ ES

See the full history for 185.91.116.0/22.

Frequently Asked Questions

Who owns 185.91.117.111?

185.91.117.111 is allocated to Pavel Zizka (AS200918), registered in Úpice, Czechia.

Where is 185.91.117.111 located?

The geolocation for 185.91.117.111 maps to Úpice, 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 185.91.117.111 on?

185.91.117.111 belongs to the 185.91.116.0/22 network block announced by AS200918. This range contains 1,024 addresses.

Does 185.91.117.111 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.

Related

Last updated: 2026-07-19 09:06:50 UTC
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