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CIDR
/24 · 256 IPs
ASN
Mastersoft S.R.L.
Reverse DNS
vk.com
Last scanned 5 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.

38/100
Caution
How this score is built
Threat-intel listings
⚠ Spamhaus DROP FireHOL Level 1

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
vk.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-09-20 03:50 UTC
Forward DNS last checked
2026-09-20 03:50 UTC

Forward DNS records for vk.com

TypeValuePriorityTTL
A 87.240.129.133 204s
A 87.240.132.67 204s
A 87.240.132.72 204s
A 87.240.132.78 204s
A 87.240.137.164 204s
A 93.186.225.194 204s
MX mxs.mail.ru 0
NS ns1.vk.com
NS ns2.vk.com
NS ns3.vk.com
NS ns4.vk.com
TXT HARICA-A1PCCe7rY17J2K2Ifov
TXT HARICA-fLc9OEonBmci43ogW3C
TXT HARICA-qudxcvYVXjYWrJvbUoX
TXT LD6VaYCKete4UB5FIx7snCoJ8bt1nGdeCWe4my5HH5psRaTlzAmvc
TXT _globalsign-domain-verification=3qRKI9FWh1UX5CIN5FXwL6SJnSKkJzaDkVqSPaxdfC
TXT _globalsign-domain-verification=YM9xQ7VIOTNzoxGpxAE1kwy28slNTGWXflmZgt73D9
TXT _globalsign-domain-verification=aXxk884iIZmgR5ON_CbluBYfK4GyZLo08hLo293AHC
TXT _globalsign-domain-verification=yIHjfPiraw7292KzmmdOaN_HbhuOagFIXRGHf_3WH4
TXT google-site-verification=bQE4SQUYC7KTvk4XCaMdwF0e_tj-O-6ZXMfXW2a8mHY
TXT v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:d@rua.agari.com,mailto:dmarc@vk.com
TXT v=spf1 ip4:93.186.224.0/20 ip4:87.240.128.0/18 ip4:95.142.192.0/21 mx include:_spf.google.com include:_spf.mail.ru ~all
TXT wmail-verification: 646ff42e916a2be1aa86be6d3c742949
TXT yandex-verification: 0bb3aeafaf40a3fa
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 103.200.28.62

CIDR range
103.200.28.0/24
IP range (int)
1,741,167,616 — 1,741,167,871
Prefix length
/24
Organization
Mastersoft S.R.L.
ASN
AS215305
ASN name
Mastersoft S.R.L.
Location
Prague, Prague, Czechia
Coordinates
50.088300, 14.412400
Accuracy radius
20 km
Postal code
110 00
Regional Internet Registry
RIPE
Allocated
2015-11-13
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-15 04:07:47

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

Announced prefix
Origin AS
Announcement samples
18,560
Last seen
2026-09-20 09:37:42

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 New Allocation JP

See the full history for 103.200.28.0/24.

Frequently Asked Questions

Who owns 103.200.28.62?

103.200.28.62 is allocated to Mastersoft S.R.L. (AS215305), registered in Prague, Czechia.

Where is 103.200.28.62 located?

The geolocation for 103.200.28.62 maps to Prague, 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 103.200.28.62 on?

103.200.28.62 belongs to the 103.200.28.0/24 network block announced by AS215305. This range contains 256 addresses.

Does 103.200.28.62 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: 2026-09-15 12:20:42 UTC
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