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CIDR
/27 · 32 IPs
ASN
Mastersoft S.R.L.
Reverse DNS
kuda.com
Last scanned 8 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.

75/100
Moderate
How this score is built

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

DNS records

Reverse DNS (PTR)
kuda.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-21 21:23 UTC
Forward DNS last checked
2026-09-21 21:23 UTC

Forward DNS records for kuda.com

TypeValuePriorityTTL
A 52.66.101.246 172800s
MX alt1.aspmx.l.google.com 5
MX alt2.aspmx.l.google.com 5
MX alt3.aspmx.l.google.com 10
MX alt4.aspmx.l.google.com 10
MX aspmx.l.google.com 1
MX surveymonkey.mx.e.sparkpost.com 100
NS ns35.domaincontrol.com
NS ns36.domaincontrol.com
TXT atlassian-domain-verification=jAj/ljCzscDEKZnrrxnaEbtu89E9H81FNCaTTcqw84e3EnwPzFOu2zsWaGjkNwD6
TXT globalsign-domain-verification=1CB68A59AEDC58A6277385EBCF7C9B89
TXT globalsign-domain-verification=40d84b64704bb4603bb7eaa64168c391
TXT globalsign-domain-verification=661412789337777B04999A6EB990F5DA
TXT globalsign-domain-verification=91753E489463195ED07A6928489FEFE7
TXT globalsign-domain-verification=A74C3A1304B1C30DCF63E351F4796F6A
TXT globalsign-domain-verification=C5ECCDC23E4DA29C7711F78A418BCB2A
TXT globalsign-domain-verification=F415B41F917B6CF333B294B322839704
TXT globalsign-domain-verification=F7FCD3B311427FEC358A6A0675E0EAA9
TXT globalsign-domain-verification=dc9e7c045b5dffdfbc5fc94ed795d131
TXT google-site-verification=8qnEXyE2ACymuoHWB7ZD9nZS0646_8wxr2LIuJYKOhk
TXT google-site-verification=b75YmCZyCeFIEquVOuXdYVJV9qrv3G4lyoNO-5WOkqQ
TXT google-site-verification=hD4ofWOfs6ucAbttt9ru8E5SjvLL2QsvpY6SkNI6e5o
TXT google-site-verification=sJW-WlRi8xUFvWE8UbcYMXe8IN94fYveL3b2g-cHBzo
TXT nordpass-domain-verification=841b945f6be4f36628f85b8046d2d9f38019f4f80522d4788d98fa04926c7bcf
TXT oi0d15p151dite2kth1dktudba
TXT status-page-domain-verification=fbvpftczztj5
TXT v=DMARC1; p=quarantine; rua=mailto:dmarc@kuda.com; ruf=mailto:dmarc@kuda.com;
TXT v=spf1 include:dc-aa8e722993._spfm.kuda.com include:sendgrid.net ~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 45.151.183.12

CIDR range
45.151.183.0/27
IP range (int)
764,917,504 — 764,917,535
Prefix length
/27
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
2019-09-10
Data source(s)
ipinfo_lite, maxmind_city, maxmind_country, maxmind_asn
Last updated
2026-09-22 04:32:45

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

Announced prefix
Origin AS
Announcement samples
212,727
Last seen
2026-08-13 12:49:51

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 KR

See the full history for 45.151.183.0/24.

Frequently Asked Questions

Who owns 45.151.183.12?

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

Where is 45.151.183.12 located?

The geolocation for 45.151.183.12 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 45.151.183.12 on?

45.151.183.12 belongs to the 45.151.183.0/27 network block announced by AS215305. This range contains 32 addresses.

Does 45.151.183.12 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: 2026-09-22 04:45:44 UTC
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