rtfm.kr - robtex.com
rtfm.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.gabia.co.kr ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
| NS | ns1.gabia.co.kr ⚠️ Not in zone NS records | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603250505 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSns.gabia.co.kr2026-03-22 → 2026-03-24 · 3 obs
○ 2017-05-21 01:19:36
● 2026-03-22 03:15:12
● 2026-03-24 21:20:08
● 2026-03-22 03:15:12
● 2026-03-24 21:20:08
●NSns.gabia.net2026-03-22 → 2026-03-24 · 3 obs
○ 2017-05-21 01:19:36
● 2026-03-22 03:15:12
● 2026-03-24 21:20:08
● 2026-03-22 03:15:12
● 2026-03-24 21:20:08
●NSns1.gabia.co.kr2026-03-22 → 2026-03-24 · 3 obs
○ 2017-05-21 01:19:36
● 2026-03-22 03:15:12
● 2026-03-24 21:20:08
● 2026-03-22 03:15:12
● 2026-03-24 21:20:08
○NSns1.nurihosting.com2015-08-03 → 2017-05-21 · 4 obs
● 2015-08-03 05:51:32
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
○NSns2.nurihosting.com2015-08-03 → 2017-05-21 · 4 obs
● 2015-08-03 05:51:32
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
○MXmail.rtfm.kr2015-08-03 → 2017-05-21 · 4 obs
● 2015-08-03 05:51:32
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
○A218.237.65.42015-08-03 → 2016-03-31 · 4 obs
● 2015-08-03 05:51:32
● 2016-03-31 05:10:44
○ 2016-08-11 05:15:22
○ 2026-03-24 21:20:08
● 2016-03-31 05:10:44
○ 2016-08-11 05:15:22
○ 2026-03-24 21:20:08
○A218.38.58.1952016-08-11 → 2017-05-21 · 5 obs
○ 2016-03-31 05:10:44
● 2016-08-11 05:15:22
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
● 2016-08-11 05:15:22
● 2017-05-21 01:19:36
○ 2026-03-22 03:15:12
○ 2026-03-24 21:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| rtfm.kr | ns.gabia.net, ns.gabia.co.kr, ns1.gabia.co.kr | - |
✅ Authoritative Response
Server:20.200.205.248
NS records: ns.gabia.net, ns.gabia.co.kr, ns1.gabia.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfm.kr (unsigned zone)
⏱️ Timing
Total: 4162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
rtfm.kr is delegated to three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
rtfm.kr at least partially shares name servers with other domains, for instance taxcoo.com, 1night2day.com, aim-aicro.com, esadg.net and dhls.co.kr.
These name servers are commonly used with ns1.gabia.net and idcns.gabia.net.
Hostnames with two IPs:
Hostname ns.gabia.net points to 121.78.117.39 and 211.234.124.90.
Hostnames with one IP:
Hostname ns1.gabia.co.kr points to 20.200.205.248.
Hostname ns.gabia.co.kr points to 43.201.170.100.