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WorldIP.io
CIDR
/21 · 2.0K IPs
ASN
nexxtra GmbH
Reverse DNS
mail.42one.com
Last scanned 16 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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mail.42one.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
1200 s
Reverse DNS last checked
2026-10-28 04:29 UTC
Forward DNS last checked
2026-10-28 04:29 UTC

Forward DNS records for mail.42one.com

TypeValuePriorityTTL
A 109.235.232.245 — 4800s
TXT v=spf1 +a +mx ip4:109.235.232.245 include:spf.protection.outlook.com ~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.

Domains hosted

as of 2026-10-25 UTC

1

Registrable domains (like example.com) with at least one name resolving to this IP — updated daily from issued.live's DNS data.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Network Allocation for 109.235.232.245

CIDR range
109.235.232.0/21
IP range (int)
1,844,176,896 — 1,844,178,943
Prefix length
/21
Organization
nexxtra GmbH
ASN
AS51057
ASN name
nexxtra GmbH
Location
Berlin, State Of Berlin, Germany
Coordinates
52.507800, 13.432600
Accuracy radius
20 km
Postal code
10243
Regional Internet Registry
RIPE
Allocated
2010-02-01
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-27 04:08:50

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

Announced prefix
Origin AS
Announcement samples
14,620
Last seen
2026-10-28 07:36:40

Frequently Asked Questions

Who owns 109.235.232.245?

109.235.232.245 is allocated to nexxtra GmbH (AS51057), registered in Berlin, Germany.

Where is 109.235.232.245 located?

The geolocation for 109.235.232.245 maps to Berlin, 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 109.235.232.245 on?

109.235.232.245 belongs to the 109.235.232.0/21 network block announced by AS51057. This range contains 2,048 addresses.

Does 109.235.232.245 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: 2026-10-27 15:49:41 UTC
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