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CIDR
/20 · 4.1K IPs
ASN
Data Communication Business Group
Reverse DNS
webmail.klf.com.tw
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.

90/100
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)
webmail.klf.com.tw
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
21600 s
Reverse DNS last checked
2026-10-23 00:05 UTC
Forward DNS last checked
2026-10-23 00:05 UTC

Forward DNS records for webmail.klf.com.tw

TypeValuePriorityTTL
A 60.250.180.71 — 172800s
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 2026-10-18 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

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.

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

Reverse-DNS changes between Oct 22, 2026 and Oct 23, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. webmail.klf.com.tw — since at least Oct 23, 2026 → present
  2. email.klf.com.tw — Oct 22, 2026 → Oct 23, 2026
  3. webmail.klf.com.tw — Oct 21, 2026 → Oct 22, 2026
  4. mail.klf.com.tw — Oct 20, 2026 → Oct 21, 2026
  5. autodiscover.klf.com.tw — Oct 18, 2026 → Oct 20, 2026
  6. mail.klf-group.com — Oct 18, 2026 → Oct 18, 2026
  7. autodiscover.klf.com.tw — Oct 17, 2026 → Oct 18, 2026
  8. webmail.klf.com.tw — Oct 16, 2026 → Oct 17, 2026
  9. mail.klf.com.tw — Oct 16, 2026 → Oct 16, 2026
  10. email.klf.com.tw — Oct 15, 2026 → Oct 16, 2026
  11. webmail.klf.com.tw — Oct 14, 2026 → Oct 15, 2026
  12. autodiscover.klf.com.tw — Oct 14, 2026 → Oct 14, 2026
  13. email.klf.com.tw — Oct 13, 2026 → Oct 14, 2026
  14. autodiscover.klf.com.tw — Oct 13, 2026 → Oct 13, 2026
  15. mail.klf-group.com — Oct 12, 2026 → Oct 13, 2026
  16. mail.klf.com.tw — Oct 11, 2026 → Oct 12, 2026
  17. mail.klf-group.com — Oct 10, 2026 → Oct 11, 2026
  18. webmail.klf.com.tw — Oct 10, 2026 → Oct 10, 2026
  19. mail.klf-group.com — Oct 8, 2026 → Oct 10, 2026
  20. webmail.klf.com.tw — Oct 8, 2026 → Oct 8, 2026
  21. mail.klf.com.tw — Oct 7, 2026 → Oct 8, 2026
  22. mail.klf-group.com — Oct 7, 2026 → Oct 7, 2026
  23. autodiscover.klf.com.tw — Oct 6, 2026 → Oct 7, 2026
  24. mail.klf.com.tw — Oct 5, 2026 → Oct 6, 2026
  25. email.klf.com.tw — Oct 5, 2026 → Oct 5, 2026
  26. webmail.klf.com.tw — Oct 4, 2026 → Oct 5, 2026
  27. autodiscover.klf.com.tw — Oct 3, 2026 → Oct 4, 2026
  28. email.klf.com.tw — Oct 2, 2026 → Oct 3, 2026
  29. webmail.klf.com.tw — Oct 2, 2026 → Oct 2, 2026
  30. autodiscover.klf.com.tw — Oct 1, 2026 → Oct 2, 2026
  31. email.klf.com.tw — Oct 1, 2026 → Oct 1, 2026
  32. autodiscover.klf.com.tw — Sep 30, 2026 → Oct 1, 2026
  33. webmail.klf.com.tw — Sep 28, 2026 → Sep 30, 2026
  34. email.klf.com.tw — Sep 28, 2026 → Sep 28, 2026
  35. autodiscover.klf.com.tw — Sep 27, 2026 → Sep 28, 2026
  36. mail.klf-group.com — Sep 27, 2026 → Sep 27, 2026
  37. autodiscover.klf.com.tw — Sep 26, 2026 → Sep 27, 2026
  38. webmail.klf.com.tw — Sep 25, 2026 → Sep 26, 2026
  39. autodiscover.klf.com.tw — Aug 25, 2026 → Sep 25, 2026
  40. email.klf.com.tw — Aug 24, 2026 → Aug 25, 2026
  41. mail.klf.com.tw — Aug 18, 2026 → Aug 24, 2026
  42. webmail.klf.com.tw — Aug 18, 2026 → Aug 18, 2026
  43. autodiscover.klf.com.tw — Jul 6, 2026 → Aug 18, 2026
  44. mail.klf.com.tw — Jul 2, 2026 → Jul 6, 2026
  45. email.klf.com.tw — Jun 28, 2026 → Jul 2, 2026
  46. webmail.klf.com.tw — Jun 24, 2026 → Jun 28, 2026
  47. mail.klf-group.com — Jun 21, 2026 → Jun 24, 2026
  48. mail.klf.com.tw — Jun 16, 2026 → Jun 21, 2026
  49. email.klf.com.tw — Jun 12, 2026 → Jun 16, 2026

Network Allocation for 60.250.180.71

CIDR range
60.250.176.0/20
IP range (int)
1,023,062,016 — 1,023,066,111
Prefix length
/20
Organization
Data Communication Business Group
ASN
AS3462
ASN name
Data Communication Business Group
Location
Zhubei, Hsinchu County, Taiwan
Coordinates
24.835100, 121.005600
Accuracy radius
50 km
Regional Internet Registry
APNIC
Allocated
2006-07-31
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-22 08:43:04

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

Announced prefix
Origin AS
Announcement samples
58,811
Last seen
2026-10-23 06:30:55

Frequently Asked Questions

Who owns 60.250.180.71?

60.250.180.71 is allocated to Data Communication Business Group (AS3462), registered in Zhubei, Taiwan.

Where is 60.250.180.71 located?

The geolocation for 60.250.180.71 maps to Zhubei, Taiwan 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 60.250.180.71 on?

60.250.180.71 belongs to the 60.250.176.0/20 network block announced by AS3462. This range contains 4,096 addresses.

Does 60.250.180.71 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: 2026-10-23 02:02:38 UTC
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