x2o.kr - robtex.com
x2o.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 110.45.144.178🇰🇷 DACOM-NET110.45.128.0/17 contact center@kidc.net,noc@bora.net if necessary, | ||||||
| NS | ns1.asadal.net ⭐ | ||||||
| A | 121.254.243.201🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.asadal.net | ||||||
| A | 121.254.243.202🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | v=spf1 ip4:110.45.145.220 ip4:110.45.146.173 ip4:121.170.192.59 ~all | ||||||
| TXT | google-site-verification=H8YnM44TuWE13-bpkQ3Sb3B6z5ATBf3vWzZETvB3vkI | ||||||
| TXT | v=spf1 include:spf.worksmobile.com ~all | ||||||
| SOA | ns1.asadal.netroot@ns1.asadal.net 2011-08-30 #2 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2610170904 | ||||||
Previously NS for
x2o.kr |
Subdomains
mail.x2o.kr |
Same first word
Similar names
Previous names
x-office.kr |
x-on.kr |
x-one.kr |
x-price.kr |
x-road.kr |
x-square.kr |
x-stock.kr |
x-store.kr |
x-ten.kr |
x-walk.kr |
x-web.kr |
x-y.kr |
x01.kr |
x0a.kr |
x10biz.kr |
x11.kr |
x23.kr |
x24.kr |
x2b.kr |
x2motor.kr |
Next names
x2r.kr |
x402.kr |
x54.kr |
x64.kr |
x77.kr |
x88.kr |
x89.kr |
x90.kr |
xaa.kr |
xab.kr |
xabana.kr |
xado.kr |
xagentstore.kr |
xagi.kr |
xagt.kr |
xagtx.kr |
xagu65328.kr |
xai.kr |
DNS History
19 records (5 active, 14 former)
○NSns.x2o.kr2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 11:33:56
○ 2020-12-28 01:33:12
○ 2026-10-17 19:47:04
●NSns1.asadal.net2020-12-28 → 2026-10-17 · 5 obs
● 2020-12-28 01:33:12
○ 2026-09-02 21:36:32
● 2026-09-10 02:26:16
● 2026-10-17 19:47:04
○NSns1.letshosting.co.kr2015-06-18 → 2015-12-29 · 4 obs
● 2015-12-29 21:36:16
○ 2016-04-27 19:44:12
○ 2026-10-17 19:47:04
○NSns1.x2o.kr2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 11:33:56
○ 2020-12-28 01:33:12
○ 2026-10-17 19:47:04
●NSns2.asadal.net2020-12-28 → 2026-10-17 · 5 obs
● 2020-12-28 01:33:12
○ 2026-09-02 21:36:32
● 2026-09-10 02:26:16
● 2026-10-17 19:47:04
○NSns2.letshosting.co.kr2015-06-18 → 2015-12-29 · 4 obs
● 2015-12-29 21:36:16
○ 2016-04-27 19:44:12
○ 2026-10-17 19:47:04
○NSns2.x2o.kr2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 11:33:56
○ 2020-12-28 01:33:12
○ 2026-10-17 19:47:04
○NSns3.x2o.kr2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 11:33:56
○ 2020-12-28 01:33:12
○ 2026-10-17 19:47:04
○NSp1.asadal.net2016-04-27 → 2016-08-19 · 5 obs
● 2016-04-27 19:44:12
● 2016-08-19 16:35:10
○ 2016-12-23 11:33:56
○ 2026-10-17 19:47:04
○NSp2.asadal.net2016-04-27 → 2016-08-19 · 5 obs
● 2016-04-27 19:44:12
● 2016-08-19 16:35:10
○ 2016-12-23 11:33:56
○ 2026-10-17 19:47:04
○NSx2o.kr2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 11:33:56
○ 2020-12-28 01:33:12
○ 2026-10-17 19:47:04
●MXkr1-aspmx1.worksmobile.com2016-12-23 → 2026-10-17 · 6 obs
● 2016-12-23 11:33:56
● 2020-12-28 01:33:12
○ 2026-09-02 21:36:32
● 2026-09-10 02:26:16
● 2026-10-17 19:47:04
●MXkr1-aspmx2.worksmobile.com2016-12-23 → 2026-10-17 · 6 obs
● 2016-12-23 11:33:56
● 2020-12-28 01:33:12
○ 2026-09-02 21:36:32
● 2026-09-10 02:26:16
● 2026-10-17 19:47:04
○MXmail.x2o.kr2015-06-18 → 2016-08-19 · 4 obs
● 2016-08-19 16:35:10
○ 2016-12-23 11:33:56
○ 2026-10-17 19:47:04
●A110.45.144.1782026-02-16 → 2026-10-17 · 5 obs
● 2026-02-16 04:26:30
○ 2026-09-02 21:36:32
● 2026-09-10 02:26:16
● 2026-10-17 19:47:04
○A110.45.146.1732020-12-28 → 2020-12-28 · 4 obs
● 2020-12-28 01:33:12
○ 2026-02-16 04:26:30
○ 2026-10-17 19:47:04
○A110.45.146.302016-04-27 → 2016-08-19 · 5 obs
● 2016-04-27 19:44:12
● 2016-08-19 16:35:10
○ 2016-12-23 11:33:56
○ 2026-10-17 19:47:04
○A121.78.237.922015-06-18 → 2015-12-29 · 4 obs
● 2015-12-29 21:36:16
○ 2016-04-27 19:44:12
○ 2026-10-17 19:47:04
○A183.111.161.2242016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 11:33:56
○ 2020-12-28 01:33:12
○ 2026-10-17 19:47:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | d.dns.kr, f.dns.kr, c.dns.kr, g.dns.kr... | - |
| x2o.kr | ns2.asadal.net, ns1.asadal.net | - |
✅ Authoritative Response
Server:121.254.243.202
NS records: ns2.asadal.net, ns1.asadal.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for x2o.kr (unsigned zone)
⏱️ Timing
Total: 2187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 110.45.144.178 |
| NS | 2 | ns2.asadal.net, ns1.asadal.net |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 3 | v=spf1 ip4:110.45.145.220 ip4:110.45.146, google-site-verification=H8YnM44TuWE13-b... |
| SOA | 1 | ns1.asadal.net root.ns1.asadal.net |
Analysis
Hierarchy
x2o.kr is a parent domain of mail.x2o.kr.
IP Addresses
x2o.kr points to a single IP number: 110.45.144.178.
Additional host names — wedfair.co.kr, sgctech.co.kr, ncinfo.co.kr and two others — share IP numbers with x2o.kr.
Name Servers
The NS records for x2o.kr delegate to ns1.asadal.net and ns2.asadal.net.
x2o.kr shares its name server setup with other domains, including sewooedu.asadal.com, immioz.com, sjpager.com and two others.
x2o.kr shares at least some of its name servers with other domains, including parkyounggeun.com, true-win.co.kr, justaman.co.kr and two others.
These name servers are frequently seen alongside ns.interpia98.net, ns.piahost.net, ns.nahosting.net and 3 other name servers.
ns1.asadal.net and ns2.asadal.net each resolve to one IP number: ns1.asadal.net points to 121.254.243.201 and ns2.asadal.net points to 121.254.243.202.
Mail Servers
x2o.kr has two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
x2o.kr shares the same mail server setup as other domains, including devj.app, datarget.kr, biomec.co.kr and two others.
x2o.kr shares mail servers — at least in part — with other domains, including seoyi.co.kr, modnis.co.kr, moo2sj.com and two others.
Each of kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com points to exactly one IP address: 125.209.209.251.
kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com each have 125.209.209.251 IP addresses.