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WorldIP.io
CIDR
/24 · 256 IPs
ASN
JSC Kurganmashzavod
Reverse DNS
mx.kmz.ru
Last scanned 10 hr 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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mx.kmz.ru
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-10-25 14:33 UTC
Forward DNS last checked
2026-10-25 14:33 UTC

Forward DNS records for mx.kmz.ru

TypeValuePriorityTTL
A 91.191.187.71 — 172800s
A 91.191.187.72 — 172800s
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.

Domains hosted

as of 2026-10-24 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

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.

  1. mx.kmz.ru — Oct 24, 2026 → present
  2. mx01.kmz.ru — Oct 21, 2026 → Oct 24, 2026
  3. mx.kmz.ru — Oct 20, 2026 → Oct 21, 2026
  4. mx01.kmz.ru — Oct 19, 2026 → Oct 20, 2026
  5. mx.kmz.ru — Oct 18, 2026 → Oct 19, 2026
  6. mx01.kmz.ru — Oct 18, 2026 → Oct 18, 2026
  7. mx.kmz.ru — Oct 17, 2026 → Oct 18, 2026
  8. mx01.kmz.ru — Oct 17, 2026 → Oct 17, 2026
  9. mx.kmz.ru — Oct 16, 2026 → Oct 17, 2026
  10. mx01.kmz.ru — Oct 15, 2026 → Oct 16, 2026
  11. mx.kmz.ru — Oct 14, 2026 → Oct 15, 2026
  12. mx01.kmz.ru — Oct 13, 2026 → Oct 14, 2026
  13. mx.kmz.ru — Oct 13, 2026 → Oct 13, 2026
  14. mx01.kmz.ru — Oct 10, 2026 → Oct 13, 2026
  15. mx.kmz.ru — Oct 10, 2026 → Oct 10, 2026
  16. mx01.kmz.ru — Oct 8, 2026 → Oct 10, 2026
  17. mx.kmz.ru — Oct 7, 2026 → Oct 8, 2026
  18. mx01.kmz.ru — Oct 4, 2026 → Oct 7, 2026
  19. mx.kmz.ru — Oct 3, 2026 → Oct 4, 2026
  20. mx01.kmz.ru — Oct 2, 2026 → Oct 3, 2026
  21. mx.kmz.ru — Sep 29, 2026 → Oct 2, 2026
  22. mx01.kmz.ru — Sep 28, 2026 → Sep 29, 2026
  23. mx.kmz.ru — Sep 26, 2026 → Sep 28, 2026
  24. mx01.kmz.ru — Aug 24, 2026 → Sep 26, 2026
  25. mx.kmz.ru — Jul 7, 2026 → Aug 24, 2026
  26. mx01.kmz.ru — Jul 4, 2026 → Jul 7, 2026
  27. mx.kmz.ru — Jun 30, 2026 → Jul 4, 2026
  28. mx01.kmz.ru — Jun 27, 2026 → Jun 30, 2026
  29. mx.kmz.ru — Jun 14, 2026 → Jun 27, 2026

Network Allocation for 91.191.187.71

CIDR range
91.191.187.0/24
IP range (int)
1,539,291,904 — 1,539,292,159
Prefix length
/24
Organization
JSC Kurganmashzavod
ASN
AS61014
ASN name
JSC Kurganmashzavod
Location
Kurgan, Kurgan Oblast, Russia
Coordinates
55.450300, 65.328800
Accuracy radius
20 km
Postal code
640000
Regional Internet Registry
RIPE
Allocated
2006-11-29
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-25 05:24:33

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

Announced prefix
Origin AS
Announcement samples
16,168
Last seen
2026-10-26 00:04:01

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — AE

See the full history for 91.191.187.0/24.

Frequently Asked Questions

Who owns 91.191.187.71?

91.191.187.71 is allocated to JSC Kurganmashzavod (AS61014), registered in Kurgan, Russia.

Where is 91.191.187.71 located?

The geolocation for 91.191.187.71 maps to Kurgan, Russia 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 91.191.187.71 on?

91.191.187.71 belongs to the 91.191.187.0/24 network block announced by AS61014. This range contains 256 addresses.

Does 91.191.187.71 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: 2026-10-25 23:31:57 UTC
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