httech.co.kr - robtex.com
httech.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.uhost.co.kr ⭐ ⚠️ Not in zone NS records | ||||||
| A | 202.31.187.220🇰🇷 KT-NET202.31.187.0/24 I Names | ||||||
| NS | ns2.uhost.co.kr ⚠️ Not in zone NS records | ||||||
| A | 219.251.156.14🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| MX | spam.hdtel.co.kr ⭐ | ||||||
| A | 211.232.143.103🇰🇷 NEXG-AS-KR211.232.136.0/21 KINX-NexG | ||||||
| PTR | spam.hdtel.co.kr | ||||||
| MX | gwmail.hdtel.co.kr(1) | ||||||
| A | 211.232.143.85🇰🇷 NEXG-AS-KR211.232.136.0/21 KINX-NexG | ||||||
| PTR | gwmail.hdtel.co.kr | ||||||
| TXT | v=spf1 ip4:211.232.143.85 ip4:61.42.12.79 ip4:211.232.143.70 ip4:211.232.143.... | ||||||
| SOA | ns1.uhost.co.krts@inames.co.kr 2020-07-21 #16 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2605110503 | ||||||
Previously NS for
httech.co.kr |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NShttech.co.kr2015-07-17 → 2018-04-20 · 4 obs
● 2018-04-20 11:52:26
○ 2026-04-09 22:25:08
○ 2026-05-10 20:59:26
○NSns.httech.co.kr2015-07-17 → 2018-04-20 · 4 obs
● 2018-04-20 11:52:26
○ 2026-04-09 22:25:08
○ 2026-05-10 20:59:26
●NSns1.uhost.co.kr2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 22:25:08
● 2026-05-10 20:59:26
○NSns2.httech.co.kr2015-07-17 → 2018-04-20 · 4 obs
● 2018-04-20 11:52:26
○ 2026-04-09 22:25:08
○ 2026-05-10 20:59:26
●NSns2.uhost.co.kr2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 22:25:08
● 2026-05-10 20:59:26
●MXgwmail.hdtel.co.kr2015-12-01 → 2026-05-10 · 3 obs
● 2015-12-01 01:09:56
● 2026-05-10 20:59:26
○MXmail.httech.co.kr2015-07-17 → 2015-07-17 · 3 obs
○ 2015-12-01 01:09:56
○ 2026-05-10 20:59:26
●MXspam.hdtel.co.kr2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 22:25:08
● 2026-05-10 20:59:26
○A183.111.161.1022015-07-17 → 2018-04-20 · 4 obs
● 2018-04-20 11:52:26
○ 2026-04-09 22:25:08
○ 2026-05-10 20:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| httech.co.kr | ns2.uhost.co.kr, ns1.uhost.co.kr | 2 records |
✅ Authoritative Response
Server:219.251.156.14
NS records: ns2.uhost.co.kr, ns1.uhost.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for httech.co.kr (unsigned zone)
⏱️ Timing
Total: 3991ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.uhost.co.kr, ns1.uhost.co.kr |
| MX | 2 | spam.hdtel.co.kr (pri: 0), gwmail.hdtel.co.kr (pri: 1) |
| TXT | 1 | v=spf1 ip4:211.232.143.85 ip4:61.42.12.7 |
| SOA | 1 | ns1.uhost.co.kr ts.inames.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.uhost.co.kr, ns1.uhost.co.kr)
Analysis
Name Servers
Two name servers ns1.uhost.co.kr and ns2.uhost.co.kr handle delegation for httech.co.kr.
httech.co.kr uses the same name server setup as other domains, for example uwellness.co.kr, howoninc.co.kr, noahshipping.co.kr, angstroms.co.kr and topokki.com.
httech.co.kr partially shares name servers with other domains; examples include netclient.co.kr, yd.go.kr, crcc.co.kr, mij.co.kr and modoo.or.kr.
Host names with one IP number: The host name ns1.uhost.co.kr points to 202.31.187.220 and the host name ns2.uhost.co.kr points to 219.251.156.14.
Mail Servers
httech.co.kr is handled by two mail servers: gwmail.hdtel.co.kr and spam.hdtel.co.kr.
httech.co.kr uses the same mail server setup as other domains, for example hdtel.co.kr.
Host names with one IP number: The host name gwmail.hdtel.co.kr points to 211.232.143.85 and the host name spam.hdtel.co.kr points to 211.232.143.103.