IPDebrief

135.181.88.125

IP Intelligence Dossier
Your IP: 216.73.217.75

135.181.88.125 is an IPv4 address operated by Hetzner (AS24940), with approximate network location Helsinki, Finland. It belongs to datacenter or hosting infrastructure with reverse DNS name static.125.88.181.135.clients.your-server.de. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇫🇮 Finland
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
Region18
CityHelsinki
TimezoneEurope/Helsinki
Latitude60.17
Longitude24.93

🏢 Ownership & Registration

Registered holderHetzner Online GmbH - Contact Role
ASNAS24940
Network NameCLOUD-HEL1
CIDR Block135.181.80.0/20
RIRARIN
Network registration countryFI
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRstatic.125.88.181.135.clients.your-server.de
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamesstatic.125.88.181.135.clients.your-server.de

DNS Posture

Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.

Not assessed: 0 conclusive IP DNS checks.

spfNot checked
dmarcNot checked
fcrDnsNot checked
dnssecNot checked
caaNot checked

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeWeb Server
Network TierHosting — Infrastructure provider without advanced routing
CloudHosting

🔌 Services & Open Ports

PortServiceProtocolBanner
80httptcp—
443httpstcp—
Closed Ports22, 25, 3389, 8080, 8443 (2 open / 7 scanned)
ServerWeb server detected
HTTP Title—

🔐 TLS Certificate

Previously observed certificate has since expired; current certificate unknown. This describes the last probe, not a live check. An IP-targeted handshake does not establish the certificate served for every hostname.
🔒
CN=admin.e-akademia-theta.pl
Issued by CN=YE2, O=Let's Encrypt, C=US
Self-signed: No
SANsadmin.e-akademia-theta.pl
Valid From2026-07-22T21:29:06+00:00
Valid Until2026-10-20T21:29:05+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha384ECDSA
Validity Period89 days

🛡️ Public Network Snapshot

Origin ASNAS24940
Network Prefix135.181.0.0/16
Route mappingFound
HSTSNot detected
CSPEnabled
HTTP/2Enabled

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
28%
24
routing
8%
11
services
20%
23
ownership
23%
24
reputation
25%
13
geolocation
24%
23
Overall21%1018
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Stale

First Seen2026-07-16 10:35:58 UTC
Last Seen2026-10-06 08:12:20 UTC
Profile Built2026-11-11 23:55:00 UTC
Data FreshnessStale
Signal Types26
Total Observations30
🔍 26 signal types · 30 observations collected
This report is generated from 26+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
{ } JSON API 📧 Enterprise Access

❓ Frequently Asked Questions About 135.181.88.125

Who owns the IP address 135.181.88.125?

135.181.88.125 is registered to Hetzner Online GmbH - Contact Role. The address falls within the 135.181.80.0/20 network block. Registration is held at ARIN.

Where is 135.181.88.125 located?

Geolocation data places 135.181.88.125 in Helsinki, 18, Finland. The local time zone is Europe/Helsinki. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 135.181.88.125 malicious or safe?

135.181.88.125 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 135.181.88.125?

The reverse DNS (PTR) record for 135.181.88.125 is static.125.88.181.135.clients.your-server.de. This hostname is forward-confirmed, meaning it resolves back to the same address.

What ports are open on 135.181.88.125?

Responsive ports observed on 135.181.88.125 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

Is 135.181.88.125 a VPN, proxy, or data center address?

135.181.88.125 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Nearby addresses in 135.181.80.0/20

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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.