rfontech.com - dns.ninja
rfontech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | mail.rfontech.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2019-12-03 #15 | ||||||
com
| 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=1781116153 | ||||||
Subdomains
mail.rfontech.com |
Same first word
rfontech.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.gabia.co.kr2015-07-15 → 2026-06-10 · 2 obs
● 2026-06-10 18:46:30
●NSns1.gabia.co.kr2015-07-15 → 2026-06-10 · 2 obs
● 2026-06-10 18:46:30
●MXmail.rfontech.com2015-07-15 → 2026-06-10 · 2 obs
● 2026-06-10 18:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| rfontech.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfontech.com (unsigned zone)
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mail.rfontech.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
Hierarchy
rfontech.com serves as the parent of mail.rfontech.com.
Name Servers
The authoritative name servers for rfontech.com are ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr — three in total.
rfontech.com has at least partial name server overlap with other domains, such as dssi.co.kr, rocketpay.org, cmenc.co.kr and two others.
It is common to see these name servers used together with name servers ns1.gabia.net and idcns.gabia.net.
Hostnames that resolve to two IP addresses:
ns.gabia.net directs traffic to 121.78.117.39 and 211.234.124.90.
Host names with one IP number:
ns1.gabia.co.kr has the IP address 20.200.205.248.
ns.gabia.co.kr has the IP address 43.201.170.100.
Mail Servers
Mail for rfontech.com is handled by a single mail server, mail.rfontech.com.