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CIDR
/20 · 4.1K IPs
ASN
Rostelecom
Reverse DNS
mx01.kosmtk.com
Last scanned 22 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mx01.rossprodtorg.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
300 s
Reverse DNS last checked
2026-10-11 09:14 UTC
Forward DNS last checked
2026-10-11 09:14 UTC
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 2026-10-04 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

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.

Reverse-DNS changes between Oct 10, 2026 and Oct 11, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. mx01.rossprodtorg.com — since at least Oct 11, 2026 → present
  2. mx01.kosmtk.com — Oct 10, 2026 → Oct 11, 2026
  3. mx01.osobnyak-online.ru — Oct 9, 2026 → Oct 10, 2026
  4. mx01.kosmtk.com — Oct 7, 2026 → Oct 9, 2026
  5. mx01.osobnyak-online.ru — Oct 6, 2026 → Oct 7, 2026
  6. mx01.rossprodtorg.com — Oct 5, 2026 → Oct 6, 2026
  7. mx01.kosmtk.com — Oct 5, 2026 → Oct 5, 2026
  8. mx01.rossprodtorg.com — Oct 4, 2026 → Oct 5, 2026
  9. mx01.osobnyak-online.ru — Oct 1, 2026 → Oct 4, 2026
  10. mx01.kosmtk.com — Sep 30, 2026 → Oct 1, 2026
  11. mx01.rossprodtorg.com — Sep 29, 2026 → Sep 30, 2026
  12. mx01.kosmtk.com — Sep 27, 2026 → Sep 29, 2026
  13. mx01.osobnyak-online.ru — Sep 27, 2026 → Sep 27, 2026
  14. mx01.kosmtk.com — Sep 26, 2026 → Sep 27, 2026
  15. mx01.osobnyak-online.ru — Aug 25, 2026 → Sep 26, 2026
  16. mx01.kosmtk.com — Aug 24, 2026 → Aug 25, 2026
  17. mx01.osobnyak-online.ru — Aug 19, 2026 → Aug 24, 2026
  18. mx01.rossprodtorg.com — Aug 18, 2026 → Aug 19, 2026
  19. mx01.kosmtk.com — Jul 4, 2026 → Aug 18, 2026
  20. mx01.osobnyak-online.ru — Jun 28, 2026 → Jul 4, 2026
  21. mx01.rossprodtorg.com — Jun 21, 2026 → Jun 28, 2026
  22. mx01.osobnyak-online.ru — Jun 11, 2026 → Jun 21, 2026

Network Allocation for 78.85.19.38

CIDR range
78.85.16.0/20
IP range (int)
1,314,197,504 — 1,314,201,599
Prefix length
/20
Organization
Rostelecom
ASN
AS12389
ASN name
Rostelecom
Location
Izhevsk, Udmurtiya Republic, Russia
Coordinates
56.850100, 53.193700
Accuracy radius
20 km
Postal code
426000
Regional Internet Registry
RIPE
Allocated
2007-04-19
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-10 08:44:42

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

Announced prefix
Origin AS
Announcement samples
16,716
Last seen
2026-10-11 16:32:46

Frequently Asked Questions

Who owns 78.85.19.38?

78.85.19.38 is allocated to Rostelecom (AS12389), registered in Izhevsk, Russia.

Where is 78.85.19.38 located?

The geolocation for 78.85.19.38 maps to Izhevsk, 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 78.85.19.38 on?

78.85.19.38 belongs to the 78.85.16.0/20 network block announced by AS12389. This range contains 4,096 addresses.

Does 78.85.19.38 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: 2026-10-11 04:54:32 UTC
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