tlco.kr - robtex.com
tlco.kr
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=2606210588 | ||||||
NS for
tlco.kr |
Subdomains
Same first word
tlco.com.vn |
tlco.com |
tlco.net |
tlco.fr |
tlco.vn |
tlco.info |
tlco.de |
tlco.ru |
tlco.be |
tlco.org |
tlco.it |
tlco.kr |
tlco.cn |
tlco.com.tw |
Similar names
DNS History
15 records (12 active, 3 former)
●NSns.coda7.kr2026-02-18 → 2026-06-21 · 3 obs
● 2026-02-18 18:40:52
● 2026-06-21 04:48:12
●NSns.tlco.kr2015-06-15 → 2026-06-21 · 5 obs
● 2015-10-21 21:32:56
○ 2015-12-28 09:14:00
● 2021-11-11 05:28:42
● 2026-06-21 04:48:12
●NSns1.coda7.kr2026-02-18 → 2026-06-21 · 3 obs
● 2026-02-18 18:40:52
● 2026-06-21 04:48:12
●NSns1.tlco.kr2015-12-28 → 2026-06-21 · 3 obs
● 2015-12-28 09:14:00
● 2026-06-21 04:48:12
●NSns2.coda7.kr2026-02-18 → 2026-06-21 · 3 obs
● 2026-02-18 18:40:52
● 2026-06-21 04:48:12
●NSns2.tlco.kr2015-12-28 → 2026-06-21 · 3 obs
● 2015-12-28 09:14:00
● 2026-06-21 04:48:12
●NSns3.coda7.kr2026-02-18 → 2026-06-21 · 3 obs
● 2026-02-18 18:40:52
● 2026-06-21 04:48:12
●NSns3.tlco.kr2015-12-28 → 2026-06-21 · 3 obs
● 2015-12-28 09:14:00
● 2026-06-21 04:48:12
●NStlco.kr2015-12-28 → 2026-06-21 · 3 obs
● 2015-12-28 09:14:00
● 2026-06-21 04:48:12
○MXmail.gobizmail.com2015-06-15 → 2017-07-27 · 4 obs
● 2017-07-27 22:34:14
○ 2021-09-29 04:43:46
○ 2026-06-21 04:48:12
●MXmx01.mailplug.com2026-02-18 → 2026-06-21 · 3 obs
● 2026-02-18 18:40:52
● 2026-06-21 04:48:12
●MXmx02.mailplug.com2026-02-18 → 2026-06-21 · 3 obs
● 2026-02-18 18:40:52
● 2026-06-21 04:48:12
○MXsniper.gobizmail.com2021-09-29 → 2021-11-11 · 5 obs
● 2021-09-29 04:43:46
● 2021-11-11 05:28:42
○ 2026-02-18 18:40:52
○ 2026-06-21 04:48:12
○A121.78.246.252015-06-15 → 2015-10-21 · 4 obs
● 2015-10-21 21:32:56
○ 2015-12-28 09:14:00
○ 2026-06-21 04:48:12
●A183.111.183.872015-12-28 → 2026-06-21 · 3 obs
● 2015-12-28 09:14:00
● 2026-06-21 04:48:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| tlco.kr | ns.coda7.kr, ns1.coda7.kr, ns2.coda7.kr, ns3.coda7.kr | 4 records |
✅ Authoritative Response
Server:218.145.65.143
NS records: ns.coda7.kr, ns1.coda7.kr, ns2.coda7.kr, ns3.coda7.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tlco.kr (unsigned zone)
⏱️ Timing
Total: 2492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.87 |
| NS | 4 | ns3.tlco.kr, ns.tlco.kr... |
| MX | 2 | mx01.mailplug.com (pri: 10), mx02.mailplug.com (pri: 20) |
| TXT | 1 | v=spf1 mx include:mailplug.com ~all |
| SOA | 1 | tlco.kr postmaster.tlco.kr |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.coda7.kr, ns2.coda7.kr, ns1.coda7.kr...)
Analysis
Hierarchy
ns3.tlco.kr, ns2.tlco.kr, ns.tlco.kr and ns1.tlco.kr are all subdomains of tlco.kr.
Name Server Role
tlco.kr has tlco.kr as one of its name servers, making it self-hosted for DNS delegation.
Together with tlco.kr, the hosts ns1.coda7.kr, ns2.coda7.kr and ns3.coda7.kr are frequently configured as name servers.
IP Addresses
tlco.kr directs to one IP number, which is 183.111.183.87.
Among the host names that share IP numbers with tlco.kr are finefire.co.kr, acemedi.com, taehyung09.com and two others.
Name Servers
tlco.kr has 9 name servers — tlco.kr, ns1.coda7.kr, ns2.coda7.kr and 6 other.
tlco.kr has overlapping name servers with several other domains — among them coda7.kr, magazinebook.co.kr, worldmag.co.kr and kfgp.com.
These name servers commonly appear in delegations together with ns.coda7.kr, ns1.magazinebook.co.kr, ns2.magazinebook.co.kr and 7 other.
Hosts that resolve to one IP address:
tlco.kr resolves to 183.111.183.87.
ns1.coda7.kr resolves to 116.126.143.226.
ns2.coda7.kr resolves to 218.145.65.144.
ns3.coda7.kr resolves to 116.126.143.225.
ns.coda7.kr resolves to 218.145.65.143.
ns1.tlco.kr resolves to 116.126.143.226.
ns2.tlco.kr resolves to 218.145.65.144.
ns3.tlco.kr resolves to 116.126.143.225.
ns.tlco.kr resolves to 218.145.65.143.
The host names ns1.coda7.kr and ns1.tlco.kr both resolve to 116.126.143.226 IP addresses.
The host names ns2.coda7.kr and ns2.tlco.kr both resolve to 218.145.65.144 IP addresses.
The host names ns3.coda7.kr and ns3.tlco.kr both resolve to 116.126.143.225 IP addresses.
The host names ns.coda7.kr and ns.tlco.kr both resolve to 218.145.65.143 IP addresses.
Mail Servers
The MX records for tlco.kr point to two mail servers: mx01.mailplug.com and mx02.mailplug.com.
tlco.kr has the same mail server arrangement as a number of other domains, for example co-fishery.com, batteryhub.co.kr, mobiis.com and two more.
tlco.kr shares at least some of its mail servers with other domains — for example goodgumsung.com, karlparts.com, suwoncc.co.kr and two more.
Host names resolving to 6 IP numbers:
mx01.mailplug.com points to 121.156.118.202, 121.156.118.204, 121.156.118.213 and 3 other IP addresses.
Hosts with two IP numbers each:
mx02.mailplug.com resolves to 223.26.214.9 and 223.26.214.10.