posinfotec.com - robtex.com
posinfotec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.68.168.138🇰🇷 SMILESERV-AS-KR115.68.128.0/17 | ||||||
| NS | ns1.iwinv.kr ⭐ ⚠️ Not in zone NS records | ||||||
| A | 115.68.233.20🇰🇷 SMILESERV-AS-KR115.68.128.0/17 | ||||||
| NS | ns2.iwinv.kr ⚠️ Not in zone NS records | ||||||
| A | 115.68.100.115🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| MX | mx01.mailplug.com ⭐ | ||||||
| A | 121.156.118.202🇰🇷 KT-NET121.152.0.0/13 | ||||||
| PTR | mx01.mailplug.com | ||||||
| A | 121.156.118.204🇰🇷 KT-NET121.152.0.0/13 | ||||||
| PTR | mx01.mailplug.com | ||||||
| A | 121.156.118.213🇰🇷 KT-NET121.152.0.0/13 | ||||||
| PTR | mx01.mailplug.com | ||||||
| A | 121.156.118.220🇰🇷 KT-NET121.152.0.0/13 | ||||||
| PTR | mx01.mailplug.com | ||||||
| A | 121.156.118.223🇰🇷 KT-NET121.152.0.0/13 | ||||||
| PTR | mx01.mailplug.com | ||||||
| A | 121.156.118.248🇰🇷 KT-NET121.152.0.0/13 | ||||||
| PTR | mx01.mailplug.com | ||||||
| MX | mx02.mailplug.com(20) | ||||||
| A | 223.26.214.9🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object) | ||||||
| A | 223.26.214.10🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object) | ||||||
| TXT | v=spf1 mx include:mailplug.com ~all | ||||||
| TXT | MS=20CE79203B53C8BC9E5C27E747001384530F6247 | ||||||
| SOA | ns1.iwinv.krroot@iwinv.kr 2022-11-23 #6 | ||||||
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=1785067487 | ||||||
Same first word
posinfotec.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.kpost.com2016-12-14 → 2017-10-30 · 4 obs
● 2017-10-30 11:09:56
○ 2026-02-27 14:33:04
○ 2026-07-26 12:16:00
●NSns1.iwinv.kr2026-02-27 → 2026-07-26 · 3 obs
● 2026-02-27 14:33:04
● 2026-07-26 12:16:00
○NSns1.kpost.com2016-12-14 → 2017-10-30 · 4 obs
● 2017-10-30 11:09:56
○ 2026-02-27 14:33:04
○ 2026-07-26 12:16:00
●NSns2.iwinv.kr2026-02-27 → 2026-07-26 · 3 obs
● 2026-02-27 14:33:04
● 2026-07-26 12:16:00
○MXmail.posinfotec.com2016-12-14 → 2017-10-30 · 4 obs
● 2017-10-30 11:09:56
○ 2026-02-27 14:33:04
○ 2026-07-26 12:16:00
●MXmx01.mailplug.com2026-02-27 → 2026-07-26 · 3 obs
● 2026-02-27 14:33:04
● 2026-07-26 12:16:00
●MXmx02.mailplug.com2026-02-27 → 2026-07-26 · 3 obs
● 2026-02-27 14:33:04
● 2026-07-26 12:16:00
●A115.68.168.1382026-02-27 → 2026-07-26 · 3 obs
● 2026-02-27 14:33:04
● 2026-07-26 12:16:00
○A121.138.205.122016-12-14 → 2016-12-14 · 3 obs
○ 2017-10-30 11:09:56
○ 2026-07-26 12:16:00
○A59.10.20.2222017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 11:09:56
○ 2026-02-27 14:33:04
○ 2026-07-26 12:16:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| posinfotec.com | ns1.iwinv.kr, ns2.iwinv.kr | - |
✅ Authoritative Response
Server:115.68.100.115
NS records: ns1.iwinv.kr, ns2.iwinv.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for posinfotec.com (unsigned zone)
⏱️ Timing
Total: 1234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.68.168.138 |
| MX | 2 | mx01.mailplug.com (pri: 10), mx02.mailplug.com (pri: 20) |
| TXT | 2 | v=spf1 mx include:mailplug.com ~all, MS=20CE79203B53C8BC9E5C27E747001384530F6 |
| SOA | 1 | ns1.iwinv.kr root.iwinv.kr |
Analysis
IP Addresses
posinfotec.com has exactly one IP address — 115.68.168.138.
ofdream.com, cftouch.co.kr, peach892.com plus two other host names have IP numbers in common with posinfotec.com.
Name Servers
posinfotec.com uses two name servers for its delegation: ns1.iwinv.kr and ns2.iwinv.kr.
The name server configuration of posinfotec.com is shared with other domains, for instance dmzmp99.com, sedaerostory.org, 79dome.com and two others.
At least some of posinfotec.com's name servers are also used by other domains, among them unidd.net.
ns1.iwinv.kr → 115.68.233.20 and ns2.iwinv.kr → 115.68.100.115: one IP number per host name.
Mail Servers
posinfotec.com uses two mail servers, mx01.mailplug.com and mx02.mailplug.com.
The mail server setup of posinfotec.com matches that of other domains such as jjtrans.net, mirincom.co.kr, youngjoo.net and two others.
posinfotec.com and a number of other domains — ladnews.net, saruga.com, ncircle.co.kr and piezo-tech.com among them — share at least some of the same mail servers.
Hosts with 6 IP addresses each:
Hostname mx01.mailplug.com directs to 121.156.118.202, 121.156.118.204 and 121.156.118.213 along with 3 other IP addresses.
Host names pointing to two IP addresses:
mx02.mailplug.com directs traffic to 223.26.214.9 and 223.26.214.10.