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WorldIP.io
CIDR
/16 · 65.5K IPs
ASN
SMILESERV
Reverse DNS
extriple.com
Last scanned 4 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.

85/100
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)
extriple.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
86400 s
Reverse DNS last checked
2026-11-09 13:14 UTC
Forward DNS last checked
2026-11-09 13:14 UTC

Forward DNS records for extriple.com

TypeValuePriorityTTL
A 119.65.160.11 — 172800s
MX kr1-aspmx1.worksmobile.com 10 —
MX kr1-aspmx2.worksmobile.com 20 —
MX mail.extriple.com 1 —
NS ns17.dnsever.com — —
NS ns231.dnsever.com — —
NS ns259.dnsever.com — —
NS ns31.dnsever.com — —
NS ns67.dnsever.com — —
TXT MS=ms37038040 — —
TXT dropbox-domain-verification=ru590bh4qdfd — —
TXT l84crpr5pclqz8vhmvygywv9jq7n4zdm — —
TXT v=spf1 ip4:115.68.15.54 include:spf.protection.outlook.com -all — —
TXT worksmobile-certification=bquvcdx0qfl0wziq8s-txlstzrjedahhc-kw0mbesm4 — —
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 2026-11-09 UTC

8

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

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 Nov 8, 2026 and Nov 8, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

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

Network Allocation for 115.68.15.54

CIDR range
115.68.0.0/16
IP range (int)
1,933,836,288 — 1,933,901,823
Prefix length
/16
Organization
SMILESERV
ASN
AS38700
ASN name
SMILESERV
Location
South Korea
Coordinates
37.511200, 126.974100
Accuracy radius
200 km
Regional Internet Registry
APNIC
Allocated
2008-07-15
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-11-08 08:46:28

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

Announced prefix
Origin AS
Announcement samples
19,397
Last seen
2026-11-09 14:36:26

Frequently Asked Questions

Who owns 115.68.15.54?

115.68.15.54 is allocated to SMILESERV (AS38700), registered in South Korea.

Where is 115.68.15.54 located?

The geolocation for 115.68.15.54 maps to South Korea 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 115.68.15.54 on?

115.68.15.54 belongs to the 115.68.0.0/16 network block announced by AS38700. This range contains 65,536 addresses.

Does 115.68.15.54 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: 2026-11-09 13:43:15 UTC
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