openbus.com - dns.ninja
openbus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.148.204.67🇰🇷 KT-NET121.144.0.0/13 | ||||||
| NS | dns3.viaweb.co.kr ⭐ | ||||||
| A | 222.233.52.121🇰🇷 SKB-NET222.232.0.0/13 SK Broadband | ||||||
| PTR | dns3.viaweb.co.kr | ||||||
| NS | dns4.viaweb.co.kr | ||||||
| A | 121.88.249.15🇰🇷 CNM-AS-KR121.88.249.0/24 Proxy-Registered Route Object by LG Dacom(AS3786) | ||||||
| SOA | dns3.viaweb.co.krroot@dns3.viaweb.co.kr serial=1 | ||||||
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=1785412682 | ||||||
Subdomains
www.openbus.com |
Same first word
openbus.de |
openbus.co.za |
openbus.co.kr |
openbus.org |
openbus.ru |
openbus.info |
openbus.it |
openbus.net |
openbus.me |
openbus.pl |
openbus.dk |
openbus.com |
Similar names
busopen.com |
buenpos.com |
onepubs.com |
openusb.com |
nubepos.net |
nubeops.com |
pneubos.com |
opensub.org |
posnube.com |
buenops.com |
bonesup.com |
openusb.net |
opensub.com |
opensub.net |
nubepos.com |
nobepsu.org |
openusb.org |
DNS History
20 records (3 active, 17 former)
●NSdns3.viaweb.co.kr2026-03-13 → 2026-07-30 · 3 obs
● 2026-03-13 00:39:42
● 2026-07-30 12:24:00
●NSdns4.viaweb.co.kr2026-03-13 → 2026-07-30 · 3 obs
● 2026-03-13 00:39:42
● 2026-07-30 12:24:00
○NSns1.dnstool.net2007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-24 21:19:26
○ 2026-07-30 12:24:00
○NSns11.dnstool.net2015-06-24 → 2017-06-20 · 5 obs
● 2015-06-24 21:19:26
● 2017-06-20 12:34:28
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○NSns12.dnstool.net2015-06-24 → 2017-06-20 · 5 obs
● 2015-06-24 21:19:26
● 2017-06-20 12:34:28
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○NSns13.dnstool.net2015-06-24 → 2017-06-20 · 5 obs
● 2015-06-24 21:19:26
● 2017-06-20 12:34:28
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○NSns2.dnstool.net2007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-24 21:19:26
○ 2026-07-30 12:24:00
○MXalt1.aspmx.l.google.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○MXalt2.aspmx.l.google.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○MXaspmx.l.google.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○MXaspmx2.googlemail.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○MXaspmx3.googlemail.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○MXaspmx4.googlemail.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○MXaspmx5.googlemail.com2017-06-20 → 2017-06-20 · 3 obs
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
○A121.148.204.1242016-07-16 → 2016-12-05 · 5 obs
● 2016-07-16 11:07:58
● 2016-12-05 03:08:30
○ 2017-06-20 12:34:28
○ 2026-07-30 12:24:00
○A121.148.204.412017-06-20 → 2017-06-20 · 4 obs
● 2017-06-20 12:34:28
○ 2026-03-13 00:39:42
○ 2026-07-30 12:24:00
●A121.148.204.672026-04-28 → 2026-07-30 · 3 obs
● 2026-04-28 17:30:18
● 2026-07-30 12:24:00
○A175.249.179.2212015-06-24 → 2016-03-07 · 5 obs
● 2015-06-24 21:19:26
● 2016-03-07 12:06:32
○ 2016-07-16 11:07:58
○ 2026-07-30 12:24:00
○A221.156.47.2002026-03-13 → 2026-04-08 · 5 obs
● 2026-03-13 00:39:42
● 2026-04-08 19:05:58
○ 2026-04-28 17:30:18
○ 2026-07-30 12:24:00
○A59.0.189.2002007-11-01 → 2007-11-01 · 3 obs
○ 2015-06-24 21:19:26
○ 2026-07-30 12:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| openbus.com | dns3.viaweb.co.kr, dns4.viaweb.co.kr | - |
✅ Authoritative Response
Server:121.88.249.15
NS records: dns3.viaweb.co.kr, dns4.viaweb.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openbus.com (unsigned zone)
⏱️ Timing
Total: 3299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.148.204.67 |
| NS | 2 | dns4.viaweb.co.kr, dns3.viaweb.co.kr |
| SOA | 1 | dns3.viaweb.co.kr root.dns3.viaweb.co.kr |
Analysis
Hierarchy
www.openbus.com is delegated beneath openbus.com.
IP Addresses
openbus.com has exactly one IP address — 121.148.204.67.
www.openbus.com is an example of another host name that shares IP numbers with openbus.com.
Name Servers
openbus.com has two authoritative name servers — dns3.viaweb.co.kr and dns4.viaweb.co.kr.
The name server configuration of openbus.com is shared with other domains, for instance dongyangmotors.co.kr, 123talk.co.kr, nasa-i.com and two others.
There is at least partial name server overlap between openbus.com and other domains — logoschurch.kr, yoonlife.co.kr, techinside.co.kr and two more among them.
These name servers frequently co-occur with the name servers sns1.viaweb.co.kr and sns2.viaweb.co.kr.
dns3.viaweb.co.kr → 222.233.52.121 and dns4.viaweb.co.kr → 121.88.249.15: one IP number per host name.