celbio.kr - robtex.com

celbio.kr

DNSSEC⚠️ Not signed
A183.111.139.231🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.100🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.122🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.123🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NScelbio.kr
A183.111.139.231🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.100🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.122🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.123🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSdns1.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.246.228🇰🇷 KT-NET112.168.0.0/13
A112.175.246.229🇰🇷 KT-NET112.168.0.0/13
A175.125.93.132🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.133🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns1.cafe24.com ⚠️ Not in zone NS records
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.246.227🇰🇷 KT-NET112.168.0.0/13
A175.125.93.130🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.131🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns2.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.247.228🇰🇷 KT-NET112.168.0.0/13
A112.175.247.229🇰🇷 KT-NET112.168.0.0/13
A175.125.93.142🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.143🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns2.cafe24.com ⚠️ Not in zone NS records
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.227🇰🇷 KT-NET112.168.0.0/13
A175.125.93.140🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.141🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns.cafe24.com ⚠️ Not in parent delegation
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns0.cafe24.com ⚠️ Not in parent delegation
A116.126.143.241🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.cafe24.com ⚠️ Not in parent delegation
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com ⚠️ Not in parent delegation
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
MXkr1-aspmx1.worksmobile.com
A125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
MXkr1-aspmx2.worksmobile.com(20)
A125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
SOAcelbio.krpostmaster@celbio.kr serial=20110921

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2606220602

NS for

Same first word

Similar names

DNS History

16 records (15 active, 1 former)

20192020202120222023202420252026NScelbio.krdns1.cafe24.co.krdns1.cafe24.comdns2.cafe24.co.krdns2.cafe24.comns.cafe24.comns0.cafe24.comns1.cafe24.comns2.cafe24.comMXkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA183.111.139.231203.245.12.100203.245.12.122203.245.12.123112.175.25.50
NScelbio.kr2018-10-16 → 2026-06-22 · 2 obs
● 2018-10-16 23:44:10
● 2026-06-22 02:03:06
NSdns1.cafe24.co.kr2026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
NSdns1.cafe24.com2026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
NSdns2.cafe24.co.kr2026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
NSdns2.cafe24.com2026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
NSns.cafe24.com2018-10-16 → 2026-06-22 · 5 obs
● 2018-10-16 23:44:10
● 2026-06-16 02:38:58
○ 2026-06-17 05:28:26
● 2026-06-21 23:05:40
● 2026-06-22 02:03:06
NSns0.cafe24.com2018-10-16 → 2026-06-22 · 5 obs
● 2018-10-16 23:44:10
● 2026-06-16 02:38:58
○ 2026-06-17 05:28:26
● 2026-06-21 23:05:40
● 2026-06-22 02:03:06
NSns1.cafe24.com2018-10-16 → 2026-06-22 · 5 obs
● 2018-10-16 23:44:10
● 2026-06-16 02:38:58
○ 2026-06-17 05:28:26
● 2026-06-21 23:05:40
● 2026-06-22 02:03:06
NSns2.cafe24.com2018-10-16 → 2026-06-22 · 5 obs
● 2018-10-16 23:44:10
● 2026-06-16 02:38:58
○ 2026-06-17 05:28:26
● 2026-06-21 23:05:40
● 2026-06-22 02:03:06
MXkr1-aspmx1.worksmobile.com2026-06-06 → 2026-06-22 · 2 obs
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
MXkr1-aspmx2.worksmobile.com2026-06-06 → 2026-06-22 · 2 obs
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
A112.175.25.502018-10-16 → 2018-10-16 · 3 obs
● 2018-10-16 23:44:10
○ 2026-06-06 00:34:48
○ 2026-06-22 02:03:06
A183.111.139.2312026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
A203.245.12.1002026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
A203.245.12.1222026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06
A203.245.12.1232026-06-06 → 2026-06-22 · 3 obs
○ 2018-10-16 23:44:10
● 2026-06-06 00:34:48
● 2026-06-22 02:03:06

🔍 DNS Trace

Analysis

Name Server Role

celbio.kr is listed as a name server for celbio.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr acting as name servers in combination with celbio.kr.

IP Addresses

celbio.kr resolves to four IP addresses: 183.111.139.231, 203.245.12.100, 203.245.12.122 and 203.245.12.123.

danbi.com, eeut.com, daltt.co.kr plus two other host names have IP numbers in common with celbio.kr.

Name Servers

celbio.kr is authoritative under 9 name servers: celbio.kr, dns1.cafe24.com, dns2.cafe24.com and 6 more.

celbio.kr partially shares its NS delegation with several other domains, including airest.net, lup.co.kr, wantea.com and two others.

In DNS configurations, these name servers often share authority with ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr and 4 other name servers.

Hosts with five IP addresses:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Host names with four IP addresses:

celbio.kr maps to the following IP addresses: 183.111.139.231, 203.245.12.100, 203.245.12.122 and 203.245.12.123.

dns1.cafe24.com maps to the following IP addresses: 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com maps to the following IP addresses: 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com maps to the following IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com maps to the following IP addresses: 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

dns1.cafe24.co.kr maps to the following IP addresses: 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr maps to the following IP addresses: 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

Host names resolving to a single IP address:

ns0.cafe24.com points to the IP address 116.126.143.241.

These two host names — ns1.cafe24.com and ns.cafe24.com — each point to 175.125.93.135 IP addresses.

These two host names — dns1.cafe24.com and ns.cafe24.com — each point to 112.175.246.226 IP addresses.

These two host names — dns2.cafe24.com and ns.cafe24.com — each point to 112.175.247.226 IP addresses.

Mail Servers

celbio.kr uses two mail servers, kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

The mail server setup of celbio.kr matches that of other domains such as safia.org, autobrain.co.kr, noriapp.co.kr and two others.

At least some of the mail servers used by celbio.kr are shared with other domains: danet-i.com, ainsoap.com, springworks.co.kr and two others among them.

The mail servers aspmx.daum.net and alt.aspmx.daum.net regularly co-occur with these mail servers.

kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com share one IP address between them — 125.209.209.251.

These two host names — kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com — each point to 125.209.209.251 IP addresses.