postcall.com - robtex.com
postcall.com
| 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 | ||||||
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=1774443967 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.uhost.co.kr2026-03-21 → 2026-03-25 · 3 obs
○ 2017-07-09 20:37:10
● 2026-03-21 06:31:00
● 2026-03-25 13:12:04
● 2026-03-21 06:31:00
● 2026-03-25 13:12:04
●NSns2.uhost.co.kr2026-03-21 → 2026-03-25 · 3 obs
○ 2017-07-09 20:37:10
● 2026-03-21 06:31:00
● 2026-03-25 13:12:04
● 2026-03-21 06:31:00
● 2026-03-25 13:12:04
○NSns3.ibi.net2015-06-19 → 2017-07-09 · 5 obs
● 2015-06-19 07:07:38
○ 2015-11-01 19:03:28
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
○ 2015-11-01 19:03:28
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
○NSns3.ibi.net.postcall.com2015-11-01 → 2017-07-09 · 5 obs
○ 2015-06-19 07:07:38
● 2015-11-01 19:03:28
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
● 2015-11-01 19:03:28
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
○NSns4.ibi.net2015-06-19 → 2017-07-09 · 4 obs
● 2015-06-19 07:07:38
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
○MXmail.postcall.com2015-06-19 → 2017-07-09 · 4 obs
● 2015-06-19 07:07:38
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
○A202.31.187.2042026-03-21 → 2026-03-22 · 5 obs
○ 2017-07-09 20:37:10
● 2026-03-21 06:31:00
● 2026-03-22 18:00:40
○ 2026-03-23 00:00:46
○ 2026-03-25 13:12:04
● 2026-03-21 06:31:00
● 2026-03-22 18:00:40
○ 2026-03-23 00:00:46
○ 2026-03-25 13:12:04
○A210.207.102.1462015-06-19 → 2017-07-09 · 4 obs
● 2015-06-19 07:07:38
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
● 2017-07-09 20:37:10
○ 2026-03-21 06:31:00
○ 2026-03-25 13:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| postcall.com | ns1.uhost.co.kr, ns2.uhost.co.kr | - |
✅ Authoritative Response
Server:219.251.156.14
NS records: ns1.uhost.co.kr, ns2.uhost.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postcall.com (unsigned zone)
⏱️ Timing
Total: 3231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.31.187.204 |
| NS | 2 | ns1.uhost.co.kr, ns2.uhost.co.kr |
| SOA | 1 | ns1.uhost.co.kr ts.inames.co.kr |
Analysis
Name Servers
postcall.com is delegated to two name servers: ns1.uhost.co.kr and ns2.uhost.co.kr.
postcall.com shares the same name server setup as dangchon.es.kr, ossvis.com, innohub.co.kr, bokang.co.kr and cwcf.or.kr.
postcall.com at least partially shares name servers with other domains, for instance uniedu.go.kr, easyhosting.co.kr, kyci.or.kr, dschool.co.kr and cyso.co.kr.
Host names with a single IP:
ns1.uhost.co.kr points to 202.31.187.220.
ns2.uhost.co.kr points to 219.251.156.14.