mail.jfastener.com - robtex.com
mail.jfastener.com
| CNAME | mailapp.hiworks.co.kr | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
jfastener.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.202.43.89🇰🇷 MARK1-AS-KR101.202.0.0/16 DREAMMARK1 | ||||||
| NS | ns1.threeany.net ⭐ | ||||||
| NS | ns2.threeany.net | ||||||
| MX | mx1.hiworks.com ⭐ | ||||||
| MX | mx2.hiworks.com(20) | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | ns1.threeany.netroot@threeany.net 2025-02-21 #12 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A183.111.188.192015-10-14 → 2026-05-06 · 4 obs
○ 2015-05-25 01:48:48
● 2015-10-14 12:30:02
● 2026-05-06 15:32:06
○ 2026-07-26 06:11:44
● 2015-10-14 12:30:02
● 2026-05-06 15:32:06
○ 2026-07-26 06:11:44
○A211.38.95.522015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 01:48:48
○ 2015-10-14 12:30:02
○ 2026-07-26 06:11:44
○ 2015-10-14 12:30:02
○ 2026-07-26 06:11:44
●CNAMEmailapp.hiworks.co.kr2026-07-26 → 2026-07-26 · 1 obs
● 2026-07-26 06:11:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| jfastener.com | ns1.threeany.net, ns2.threeany.net | - |
✅ Authoritative Response
Server:101.202.43.123
NS records: ns1.threeany.net, ns2.threeany.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfastener.com (unsigned zone)
⏱️ Timing
Total: 1359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mailapp.hiworks.co.kr |
Analysis
IP Addresses
mail.jfastener.com maps to three IP numbers — 45.120.71.59, 121.254.168.55 and 211.47.76.59.
mx.isskor.com, mail.skoolooks.com, mail.banax.co.kr plus two other host names have IP numbers in common with mail.jfastener.com.