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CIDR
/24 · 256 IPs
ASN
Dynamic Quantum Networks
Reverse DNS
strontium.dqn.best
Last scanned 12 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.

72/100
Moderate
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)
strontium.dqn.best
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3599 s
Reverse DNS last checked
2026-10-09 14:14 UTC

Forward DNS records for strontium.dqn.best

TypeValuePriorityTTL
A 216.238.41.3 — 3600s
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

16

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS 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.

  1. strontium.dqn.best stable — Aug 15, 2026 → present 1 brief no-PTR dropout

Network Allocation for 216.238.41.3

CIDR range
216.238.41.0/24
IP range (int)
3,639,486,720 — 3,639,486,975
Prefix length
/24
Organization
Dynamic Quantum Networks
ASN
AS54148
ASN name
Dynamic Quantum Networks
Location
Kansas City, Missouri, United States
Coordinates
39.102700, -94.577800
Accuracy radius
20 km
Postal code
64121
Regional Internet Registry
ARIN
Allocated
2025-07-01
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-10-09 08:40:23

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

Announced prefix
Origin AS
Announcement samples
39,012
Last seen
2026-10-10 02:03:04

Frequently Asked Questions

Who owns 216.238.41.3?

216.238.41.3 is allocated to Dynamic Quantum Networks (AS54148), registered in Kansas City, United States.

Where is 216.238.41.3 located?

The geolocation for 216.238.41.3 maps to Kansas City, United States 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 216.238.41.3 on?

216.238.41.3 belongs to the 216.238.41.0/24 network block announced by AS54148. This range contains 256 addresses.

Does 216.238.41.3 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: 2026-10-10 03:02:01 UTC
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