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IPv4 Address

104.151.59.170

CIDR
/23 · 512 IPs
ASN
1&1 Versatel GmbH
Reverse DNS
xmail.xpertus-service.de
Last scanned 13 min 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.

83/100
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)
xmail.xpertus-service.de
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-10-03 09:26 UTC
Forward DNS last checked
2026-10-03 09:26 UTC

Forward DNS records for xmail.xpertus-service.de

TypeValuePriorityTTL
A 104.151.59.170 — 3600s
TXT v=DMARC1; p=quarantine; adkim=r; aspf=s; — —
TXT v=spf1 a ip4:104.151.59.170 ~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.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. xmail.xpertus-service.de — Oct 1, 2026 → present
  2. mx.xmail.xpertus-service.de — Sep 30, 2026 → Oct 1, 2026
  3. n2.xmail.xpertus-service.de — Sep 29, 2026 → Sep 30, 2026
  4. n3.xmail.xpertus-service.de — Sep 29, 2026 → Sep 29, 2026
  5. n1.xmail.xpertus-service.de — Sep 27, 2026 → Sep 29, 2026
  6. xmail.xpertus-service.de — Sep 27, 2026 → Sep 27, 2026
  7. n1.xmail.xpertus-service.de — Sep 27, 2026 → Sep 27, 2026
  8. xmail.xpertus-service.de — Sep 26, 2026 → Sep 27, 2026
  9. mx.xmail.xpertus-service.de — Sep 26, 2026 → Sep 26, 2026
  10. xmail.xpertus-service.de — Sep 25, 2026 → Sep 26, 2026
  11. mx.xmail.xpertus-service.de — Aug 25, 2026 → Sep 25, 2026
  12. xmail.xpertus-service.de — Aug 24, 2026 → Aug 25, 2026
  13. n3.xmail.xpertus-service.de — Aug 19, 2026 → Aug 24, 2026
  14. xmail.xpertus-service.de — Aug 18, 2026 → Aug 19, 2026
  15. n3.xmail.xpertus-service.de — Aug 17, 2026 → Aug 18, 2026
  16. mx.xmail.xpertus-service.de — Jul 9, 2026 → Aug 17, 2026
  17. n3.xmail.xpertus-service.de — Jun 18, 2026 → Jul 9, 2026
  18. n1.xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  19. xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  20. mx.xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  21. xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  22. mx.xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  23. xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  24. n2.xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  25. xmail.xpertus-service.de — Jun 18, 2026 → Jun 18, 2026
  26. n1.xmail.xpertus-service.de — Jun 17, 2026 → Jun 18, 2026
  27. mx.xmail.xpertus-service.de — Jun 17, 2026 → Jun 17, 2026
  28. xmail.xpertus-service.de — Jun 14, 2026 → Jun 17, 2026
  29. n3.xmail.xpertus-service.de — Jun 12, 2026 → Jun 14, 2026
  30. mx.xmail.xpertus-service.de — Jun 6, 2026 → Jun 12, 2026
  31. n2.xmail.xpertus-service.de — Jun 6, 2026 → Jun 6, 2026
  32. n3.xmail.xpertus-service.de — Jun 6, 2026 → Jun 6, 2026
  33. n2.xmail.xpertus-service.de — Jun 6, 2026 → Jun 6, 2026
  34. n1.xmail.xpertus-service.de — Jun 2, 2026 → Jun 6, 2026
  35. n3.xmail.xpertus-service.de — Jun 2, 2026 → Jun 2, 2026

Network Allocation for 104.151.59.170

CIDR range
104.151.58.0/23
IP range (int)
1,754,741,248 — 1,754,741,759
Prefix length
/23
Organization
1&1 Versatel GmbH
ASN
AS8881
ASN name
1&1 Versatel GmbH
Location
Berlin, State Of Berlin, Germany
Coordinates
52.506100, 13.368400
Accuracy radius
200 km
Postal code
10785
Regional Internet Registry
RIPE
Allocated
2014-07-07
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-03 05:23:48

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

Announced prefix
Origin AS
Announcement samples
26,682
Last seen
2026-10-03 09:28:47

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin ripe

See the full history for 104.151.0.0/17.

Frequently Asked Questions

Who owns 104.151.59.170?

104.151.59.170 is allocated to 1&1 Versatel GmbH (AS8881), registered in Berlin, Germany.

Where is 104.151.59.170 located?

The geolocation for 104.151.59.170 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 104.151.59.170 on?

104.151.59.170 belongs to the 104.151.58.0/23 network block announced by AS8881. This range contains 512 addresses.

Does 104.151.59.170 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: 2026-10-03 09:40:36 UTC
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