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.
- Baseline (neutral) 65
- Long-established allocation (27y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 85 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- www.itnet.co.kr
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-09-11 10:04 UTC
- Forward DNS last checked
- 2026-09-11 10:04 UTC
Forward DNS records for www.itnet.co.kr
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 115.41.222.124 | — | 172800s |
| MX | mail.itnet.co.kr | 10 | — |
| NS | ns1.phps.kr | — | — |
| NS | ns2.phps.kr | — | — |
| NS | ns3.phps.kr | — | — |
| NS | ns4.phps.kr | — | — |
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf3.mailnara.co.kr include:_spf4.mailnara.co.kr include:_spf5.mailnara.co.kr ~all | — | — |
| TXT | v=spf1 ip4:115.41.222.0/24 ~all | — | — |
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.
- itnet.co.kr stable — Jun 29, 2026 → present
- www.itnet.co.kr — Jun 25, 2026 → Jun 29, 2026
- itnet.co.kr — Jun 22, 2026 → Jun 25, 2026
Network Allocation for 211.36.23.158
- CIDR range
- 211.36.0.0/18
- IP range (int)
- 3,542,351,872 — 3,542,368,255
- Prefix length
- /18
- Organization
- ELIMNET, INC.
- ASN
- AS4663
- ASN name
- ELIMNET, INC.
- Location
- South Korea
- Coordinates
- 37.511200, 126.974100
- Accuracy radius
- 200 km
- Regional Internet Registry
- APNIC
- Allocated
- 1999-08-27
- Data source(s)
- maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
- Last updated
- 2026-07-08 12:21:28
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 211.36.23.158?
211.36.23.158 is allocated to ELIMNET, INC. (AS4663), registered in South Korea.
Where is 211.36.23.158 located?
The geolocation for 211.36.23.158 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 211.36.23.158 on?
211.36.23.158 belongs to the 211.36.0.0/18 network block announced by AS4663. This range contains 16,384 addresses.
Does 211.36.23.158 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.
