postech.org - dns.ninja
postech.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785548975 | ||||||
Subdomains
watcher.postech.org |
sniper.postech.org |
spam.postech.org |
geo.postech.org |
pop.postech.org |
smtp.postech.org |
www-old.postech.org |
magnon2.postech.org |
salt.postech.org |
www.postech.org |
sniper-recv01.postech.org |
sniper-send03.postech.org |
sniper03.postech.org |
home.postech.org |
wmail.postech.org |
pop3.postech.org |
sniper-send04.postech.org |
mail6.postech.org |
ns.postech.org |
webmail.postech.org |
pthemos2.postech.org |
mail.postech.org |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns.postech.ac.kr2026-02-20 → 2026-08-01 · 3 obs
● 2026-02-20 01:46:06
● 2026-08-01 02:25:12
●NSns.postech.edu2016-02-27 → 2026-08-01 · 3 obs
● 2016-02-27 03:15:00
● 2026-08-01 02:25:12
○NSns.postech.org2015-07-20 → 2015-12-02 · 4 obs
● 2015-12-02 04:58:42
○ 2016-02-27 03:15:00
○ 2026-08-01 02:25:12
○NSsalt.postech.edu2016-02-27 → 2020-12-31 · 5 obs
● 2016-02-27 03:15:00
● 2020-12-31 16:31:56
○ 2026-02-20 01:46:06
○ 2026-08-01 02:25:12
○NSsalt.postech.org2015-07-20 → 2015-12-02 · 4 obs
● 2015-12-02 04:58:42
○ 2016-02-27 03:15:00
○ 2026-08-01 02:25:12
○MXmx.postech.org2015-07-20 → 2015-12-02 · 4 obs
● 2015-12-02 04:58:42
○ 2016-02-27 03:15:00
○ 2026-08-01 02:25:12
○MXmx1.postech.org2015-07-20 → 2015-12-02 · 4 obs
● 2015-12-02 04:58:42
○ 2016-02-27 03:15:00
○ 2026-08-01 02:25:12
●MXsniper.postech.edu2017-04-01 → 2026-08-01 · 3 obs
● 2017-04-01 15:37:00
● 2026-08-01 02:25:12
○MXspam.postech.edu2016-02-27 → 2016-07-17 · 5 obs
● 2016-02-27 03:15:00
● 2016-07-17 05:46:14
○ 2017-04-01 15:37:00
○ 2026-08-01 02:25:12
●A141.223.5.1662026-02-20 → 2026-08-01 · 5 obs
● 2026-02-20 01:46:06
○ 2026-06-19 19:42:18
● 2026-06-21 07:11:48
● 2026-08-01 02:25:12
○A141.223.5.512016-07-17 → 2020-12-31 · 5 obs
● 2016-07-17 05:46:14
● 2020-12-31 16:31:56
○ 2026-02-20 01:46:06
○ 2026-08-01 02:25:12
○A141.223.5.752015-07-20 → 2016-02-27 · 4 obs
● 2016-02-27 03:15:00
○ 2016-07-17 05:46:14
○ 2026-08-01 02:25:12
🔍 DNS Trace
Analysis
Hierarchy
watcher.postech.org, sniper.postech.org, spam.postech.org, geo.postech.org, pop.postech.org and a few other host names are all children of postech.org.
IP Addresses
postech.org points to a single IP number: 141.223.5.166.
Additional host names — danbinam2.postech.ac.kr, freshmaneng.postech.ac.kr, glocal.postech.ac.kr and two others — share IP numbers with postech.org.
Name Servers
postech.org is served by two delegated name servers, ns.postech.edu and ns.postech.ac.kr.
postech.org shares its name server setup with other domains, including xn--ob0bq8ims6a9ib.xn--3e0b707e, xn--9t4b41yq2b.xn--3e0b707e, postech.kr and two others.
The name servers of postech.org overlap at least partially with those of other domains — among them sci-on.net, 0.postech.ac.kr, postech.edu and two more.
These name servers commonly appear in delegations together with ns2.postech.ac.kr, ns.sci-on.net, kns.kornet.net and 6 other.
Host names pointing to a single IP address:
ns.postech.ac.kr points to the IP address 141.223.1.2.
Mail Servers
postech.org has one mail server: sniper.postech.edu.
postech.org shares the same mail server setup as other domains, including xn--ob0bq8ims6a9ib.xn--3e0b707e, xn--9t4b41yq2b.xn--3e0b707e, mail.postech.edu and two others.