aaf.co.kr - robtex.com
aaf.co.kr
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.57.201.90๐ฐ๐ท KT-NET211.57.0.0/16 KT | ||||||
| NS | ns1.hosting.co.kr โญ | ||||||
| A | 121.254.170.11๐ฐ๐ท DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93๐ฐ๐ท Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12๐ฐ๐ท DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93๐ฐ๐ท Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| MX | mail.aaf.co.kr โญ | ||||||
| A | 211.57.201.90๐ฐ๐ท KT-NET211.57.0.0/16 KT | ||||||
| TXT | v=spf1 ip4:211.57.201.90 -all | ||||||
| SOA | ns1.hosting.co.kradmin@aaf.co.kr serial=109 | ||||||
co.kr
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | g.dns.kr โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.dns.kr โ ๏ธ Not in parent delegation | ||||||
| NS | c.dns.kr โ ๏ธ Not in parent delegation | ||||||
| NS | d.dns.kr โ ๏ธ Not in parent delegation | ||||||
| NS | e.dns.kr โ ๏ธ Not in parent delegation | ||||||
| NS | f.dns.kr โ ๏ธ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607190805 | ||||||
Subdomains
mail.aaf.co.kr |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
โNSns1.hosting.co.kr2026-06-24 โ 2026-07-19 ยท 2 obs
โ 2026-07-19 13:47:46
โNSns2.hosting.co.kr2026-06-24 โ 2026-07-19 ยท 2 obs
โ 2026-07-19 13:47:46
โNSns3.hosting.co.kr2026-06-24 โ 2026-07-19 ยท 2 obs
โ 2026-07-19 13:47:46
โNSns4.hosting.co.kr2026-06-24 โ 2026-07-19 ยท 2 obs
โ 2026-07-19 13:47:46
โMXmail.aaf.co.kr2026-06-24 โ 2026-07-19 ยท 6 obs
โ 2026-06-25 13:47:10
โ 2026-06-26 09:15:36
โ 2026-06-28 10:00:08
โ 2026-06-29 10:52:28
โ 2026-07-19 13:47:46
โA211.57.201.902026-06-24 โ 2026-07-19 ยท 6 obs
โ 2026-06-25 13:47:10
โ 2026-06-26 09:15:36
โ 2026-06-28 10:00:08
โ 2026-06-29 10:52:28
โ 2026-07-19 13:47:46
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | 10 records |
| aaf.co.kr | ns2.hosting.co.kr, ns4.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr | 4 records |
โ Authoritative Response
Server:121.254.170.12
NS records: ns2.hosting.co.kr, ns4.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr
๐ DNSSEC Status
โ Bogus (DNSSEC validation failed)
Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr
โฑ๏ธ Timing
Total: 3624ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.57.201.90 |
| NS | 4 | ns1.hosting.co.kr, ns4.hosting.co.kr... |
| MX | 1 | mail.aaf.co.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.57.201.90 -all |
| SOA | 1 | ns1.hosting.co.kr admin.aaf.co.kr |
๐ Glue Records Collected
Total: 14
In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)
Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)
Analysis
Hierarchy
aaf.co.kr is the parent zone for mail.aaf.co.kr.
IP Addresses
aaf.co.kr resolves to one IP address: 211.57.201.90.
Other host names, such as mail.aaf.co.kr, share IP numbers with aaf.co.kr.
Name Servers
The authoritative name servers for aaf.co.kr are ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
aaf.co.kr partially shares its NS delegation with several other domains, including catharsis.co.kr, filetour.kr, wilsens.com and two others.
Each of ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr has exactly one IP address โ ns1.hosting.co.kr points to 121.254.170.11, ns2.hosting.co.kr points to 43.201.141.93, ns3.hosting.co.kr points to 121.254.170.12 and ns4.hosting.co.kr points to 43.201.141.93. Note that ns2.hosting.co.kr and ns4.hosting.co.kr share the address 43.201.141.93.
ns2.hosting.co.kr and ns4.hosting.co.kr are host names that each point to 43.201.141.93 IP addresses.
Mail Servers
Mail for aaf.co.kr is handled by a single mail server, mail.aaf.co.kr.
mail.aaf.co.kr resolves to a single IP number: 211.57.201.90.