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CIDR
/24 · 256 IPs
ASN
Host Sailor Ltd
Reverse DNS
mail.hostsailor.com
Last scanned 5 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mail.hostsailor.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-19 18:07 UTC
Forward DNS last checked
2026-07-19 18:07 UTC

Forward DNS records for mail.hostsailor.com

TypeValuePriorityTTL
A 212.8.251.87 120s
AAAA 2a04:dd02:1::3 120s
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 212.8.251.87

CIDR range
212.8.251.0/24
IP range (int)
3,557,358,336 — 3,557,358,591
Prefix length
/24
Organization
Host Sailor Ltd
ASN
AS60117
ASN name
Host Sailor Ltd
Location
Naaldwijk, South Holland, The Netherlands
Coordinates
51.996800, 4.205700
Accuracy radius
20 km
Postal code
2671
Regional Internet Registry
RIPE
Allocated
1999-09-22
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:24:53

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

Announced prefix
Origin AS
Announcement samples
8,403
Last seen
2026-07-19 23:42:07

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 NL AE

See the full history for 212.8.251.0/24.

Frequently Asked Questions

Who owns 212.8.251.87?

212.8.251.87 is allocated to Host Sailor Ltd (AS60117), registered in Naaldwijk, The Netherlands.

Where is 212.8.251.87 located?

The geolocation for 212.8.251.87 maps to Naaldwijk, The Netherlands 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 212.8.251.87 on?

212.8.251.87 belongs to the 212.8.251.0/24 network block announced by AS60117. This range contains 256 addresses.

Does 212.8.251.87 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: 2026-07-20 00:00:01 UTC
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