refree.net - dns.ninja
refree.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.152.44.199🇰🇷 KT-NET121.152.0.0/13 | ||||||
| NS | refree.net ⭐ | ||||||
| A | 121.152.44.199🇰🇷 KT-NET121.152.0.0/13 | ||||||
| NS | ns.softcan.net ⚠️ Not in zone NS records | ||||||
| A | 211.175.164.10🇰🇷 MAINT-AS9457211.175.128.0/17 | ||||||
| NS | ns2.softcan.net | ||||||
| A | 121.152.44.100🇰🇷 KT-NET121.152.0.0/13 | ||||||
| NS | ns3.softcan.net | ||||||
| A | 114.108.177.12🇰🇷 DACOM-NET114.108.128.0/18 contact yuncheol@bora.net if necessary | ||||||
| MX | refree.net ⭐ | ||||||
| A | 121.152.44.199🇰🇷 KT-NET121.152.0.0/13 | ||||||
| SOA | refree.netroot@refree.net serial=1782537718 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782582970 | ||||||
NS for
refree.net |
MX for
refree.net |
Subdomains
www.refree.net |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSns.newseoul.com2007-10-14 → 2017-12-10 · 4 obs
● 2017-12-10 04:46:10
○ 2026-02-16 11:59:32
○ 2026-06-27 18:20:16
●NSns.softcan.net2007-10-14 → 2026-06-27 · 2 obs
● 2026-06-27 18:20:16
●NSns2.softcan.net2026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 11:59:32
● 2026-06-27 18:20:16
●NSns3.softcan.net2026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 11:59:32
● 2026-06-27 18:20:16
●NSrefree.net2015-08-21 → 2026-06-27 · 3 obs
● 2015-08-21 14:57:12
● 2026-06-27 18:20:16
●MXrefree.net2007-10-14 → 2026-06-27 · 2 obs
● 2026-06-27 18:20:16
●A121.152.44.1992026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 11:59:32
● 2026-06-27 18:20:16
○A222.122.56.1992007-10-14 → 2017-12-10 · 4 obs
● 2017-12-10 04:46:10
○ 2026-02-16 11:59:32
○ 2026-06-27 18:20:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refree.net | ns.softcan.net, ns2.softcan.net, ns3.softcan.net | 3 records |
✅ Authoritative Response
Server:211.175.164.10
NS records: ns.softcan.net, ns2.softcan.net, ns3.softcan.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refree.net (unsigned zone)
⏱️ Timing
Total: 1732ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.152.44.199 |
| NS | 2 | ns.softcan.net, ns2.softcan.net |
| MX | 1 | refree.net (pri: 10) |
| SOA | 1 | refree.net root.refree.net |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.softcan.net, ns2.softcan.net, ns3.softcan.net)
Analysis
Hierarchy
refree.net is the parent zone for www.refree.net.
Name Server Role
refree.net has refree.net as one of its name servers, making it self-hosted for DNS delegation.
Together with refree.net, the hosts ns2.softcan.net, ns.softcan.net and ns3.softcan.net are frequently configured as name servers.
Mail Server Role
The MX record for refree.net points back to refree.net — it is its own mail server.
IP Addresses
refree.net directs to one IP number, which is 121.152.44.199.
Among the host names that share IP numbers with refree.net are ibooknote.com, fridaynight.x-y.net, mail.youilmetal.co.kr and two others.
Name Servers
refree.net uses four authoritative name servers: refree.net, ns2.softcan.net, ns3.softcan.net and ns.softcan.net.
refree.net partially shares its NS delegation with several other domains, including pph.or.kr, hi-chem.net, 1004tour.net and two others.
These name servers often co-occur with the name servers ns.newseoul.com.
refree.net resolves to 121.152.44.199. ns2.softcan.net resolves to 121.152.44.100. ns3.softcan.net resolves to 114.108.177.12. ns.softcan.net resolves to 211.175.164.10. All four hosts carry exactly one IP address.
Mail Servers
The MX record for refree.net points to a single mail server: refree.net.