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CIDR
/24 · 256 IPs
ASN
nexserv GmbH
Reverse DNS
mail2.knowledgeradar.info
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.

80/100
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)
mail2.knowledgeradar.info
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
60 s
Reverse DNS last checked
2026-09-28 02:38 UTC
Forward DNS last checked
2026-09-28 02:38 UTC

Forward DNS records for mail2.knowledgeradar.info

TypeValuePriorityTTL
A 149.56.221.231 — 172800s
A 185.216.214.59 — 172800s
TXT v=spf1 a -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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jun 1, 2026 and Sep 25, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. mail2.knowledgeradar.info — since at least Sep 25, 2026 → present
  2. mail81.pushqload.com stable — Jun 1, 2026 → Sep 25, 2026

Network Allocation for 193.187.255.147

CIDR range
193.187.255.0/24
IP range (int)
3,250,323,200 — 3,250,323,455
Prefix length
/24
Organization
nexserv GmbH
ASN
AS200482
ASN name
nexserv GmbH
Location
Germany
Coordinates
51.299300, 9.491000
Accuracy radius
200 km
Regional Internet Registry
RIPE
Allocated
2022-01-10
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-06-21 00:18:32

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

Announced prefix
Origin AS
Announcement samples
58,331
Last seen
2026-09-28 11:04:31

Frequently Asked Questions

Who owns 193.187.255.147?

193.187.255.147 is allocated to nexserv GmbH (AS200482), registered in Germany.

Where is 193.187.255.147 located?

The geolocation for 193.187.255.147 maps to Germany 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 193.187.255.147 on?

193.187.255.147 belongs to the 193.187.255.0/24 network block announced by AS200482. This range contains 256 addresses.

Does 193.187.255.147 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: 2026-09-28 08:40:27 UTC
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