corentec.com - dns.ninja
corentec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.202.43.130🇰🇷 MARK1-AS-KR101.202.0.0/16 DREAMMARK1 | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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.net | ||||||
| A | 121.254.178.133🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | ns1.gabia.net | ||||||
| MX | spam.corentec.com ⭐ | ||||||
| A | 61.100.7.35🇰🇷 HOSTWAY-AS-KR61.100.7.0/24 SejongTelecom.co.ltd | ||||||
| TXT | v=spf1 ip4:211.168.75.6 ip4:61.100.7.35 ip4:211.168.75.9 ~all | ||||||
| TXT | _hg5g8v0oiapj3r3ubkhbel5uhmd8zpe | ||||||
| TXT | google-site-verification=20p_BCL3L7ligEFz8LlC63DWNGEiz1T05uYaTRlI8u0 | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2020-09-29 #11 | ||||||
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=1784870212 | ||||||
Subdomains
Same first word
corentec.com |
Similar names
DNS History
19 records (6 active, 13 former)
●NSns.gabia.co.kr2016-03-07 → 2026-07-24 · 3 obs
● 2016-03-07 05:18:46
● 2026-07-24 05:40:30
○NSns.gabia.co.kr.corentec.com2018-08-02 → 2018-08-02 · 4 obs
● 2018-08-02 14:32:20
○ 2026-02-20 19:22:56
○ 2026-07-24 05:40:30
●NSns.gabia.net2016-03-07 → 2026-07-24 · 3 obs
● 2016-03-07 05:18:46
● 2026-07-24 05:40:30
●NSns1.gabia.co.kr2016-03-07 → 2026-07-24 · 3 obs
● 2016-03-07 05:18:46
● 2026-07-24 05:40:30
●NSns1.gabia.net2016-03-07 → 2026-07-24 · 3 obs
● 2016-03-07 05:18:46
● 2026-07-24 05:40:30
○NSns1.linode.com2015-05-03 → 2015-11-12 · 4 obs
● 2015-11-12 09:06:08
○ 2016-03-07 05:18:46
○ 2026-07-24 05:40:30
○NSns2.linode.com2015-05-03 → 2015-11-12 · 4 obs
● 2015-11-12 09:06:08
○ 2016-03-07 05:18:46
○ 2026-07-24 05:40:30
○NSns3.linode.com2015-05-03 → 2015-11-12 · 4 obs
● 2015-11-12 09:06:08
○ 2016-03-07 05:18:46
○ 2026-07-24 05:40:30
○NSns4.linode.com2015-05-03 → 2015-11-12 · 4 obs
● 2015-11-12 09:06:08
○ 2016-03-07 05:18:46
○ 2026-07-24 05:40:30
○NSns5.linode.com2015-05-03 → 2015-11-12 · 4 obs
● 2015-11-12 09:06:08
○ 2016-03-07 05:18:46
○ 2026-07-24 05:40:30
○MXasp.jiran.com2015-05-03 → 2015-11-12 · 4 obs
● 2015-11-12 09:06:08
○ 2016-03-07 05:18:46
○ 2026-07-24 05:40:30
○MXgw.corentec.com2026-02-20 → 2026-05-17 · 5 obs
● 2026-02-20 19:22:56
● 2026-05-17 13:16:28
○ 2026-06-27 03:20:14
○ 2026-07-24 05:40:30
○MXsniper.corentec.com2016-03-07 → 2018-08-02 · 5 obs
● 2016-03-07 05:18:46
● 2018-08-02 14:32:20
○ 2026-02-20 19:22:56
○ 2026-07-24 05:40:30
●MXspam.corentec.com2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 03:20:14
● 2026-07-24 05:40:30
●A101.202.43.1302026-04-29 → 2026-07-24 · 3 obs
● 2026-04-29 10:30:06
● 2026-07-24 05:40:30
○A101.202.43.1702026-02-20 → 2026-04-08 · 5 obs
● 2026-02-20 19:22:56
● 2026-04-08 08:48:32
○ 2026-04-29 10:30:06
○ 2026-07-24 05:40:30
○A106.185.54.932015-05-03 → 2015-05-03 · 3 obs
○ 2015-11-12 09:06:08
○ 2026-07-24 05:40:30
○A211.43.203.652018-08-02 → 2018-08-02 · 4 obs
● 2018-08-02 14:32:20
○ 2026-02-20 19:22:56
○ 2026-07-24 05:40:30
○A211.43.212.302015-11-12 → 2017-01-01 · 5 obs
● 2015-11-12 09:06:08
● 2017-01-01 18:18:10
○ 2018-08-02 14:32:20
○ 2026-07-24 05:40:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| corentec.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corentec.com (unsigned zone)
⏱️ Timing
Total: 1392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.202.43.130 |
| NS | 4 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | spam.corentec.com (pri: 5) |
| TXT | 3 | v=spf1 ip4:211.168.75.6 ip4:61.100.7.35 , _hg5g8v0oiapj3r3ubkhbel5uhmd8zpe... |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
Hierarchy
sniper.corentec.com, mail.corentec.com, gw.corentec.com and spam.corentec.com each fall under the parent domain corentec.com.
IP Addresses
corentec.com resolves to one IP address: 101.202.43.130.
corentec.com shares its IP numbers with other host names, including e-daco.com, www.e-daco.com, ns2.jsdr.com and jsdr.com.
Name Servers
The authoritative name servers for corentec.com are ns1.gabia.net, ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
corentec.com partially shares its NS delegation with several other domains, including ontop.kr, daraelaw.com, taxsk.com and two others.
Hostnames that resolve to two IP addresses:
The A records for ns.gabia.net return 121.78.117.39 and 211.234.124.90.
Hosts with just one IP address:
ns1.gabia.net resolves to the IP address 121.254.178.133.
ns1.gabia.co.kr resolves to the IP address 20.200.205.248.
ns.gabia.co.kr resolves to the IP address 43.201.170.100.
Mail Servers
Mail for corentec.com is handled by a single mail server, spam.corentec.com.
spam.corentec.com resolves to 61.100.7.35 and no other IP number.