nextbio.co.kr - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nextbio.co.kr

DNSSEC⚠️ Not signed
A222.122.198.185🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea
NSnextbio.co.kr ⭐
A222.122.198.185🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea
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
NSns1.cafe24.co.kr ⚠️ Not in parent delegation
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
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.co.kr ⚠️ Not in parent delegation
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 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
MXmx01.mailplug.com ⭐
A121.156.118.202🇰🇷 KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.204🇰🇷 KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.213🇰🇷 KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.220🇰🇷 KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.223🇰🇷 KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.248🇰🇷 KT-NET121.152.0.0/13
PTRmx01.mailplug.com
MXmx02.mailplug.com(20)
A223.26.214.9🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)
A223.26.214.10🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)
TXTv=spf1 mx include:mailplug.com ~all
SOAnextbio.co.krpostmaster@nextbio.co.kr serial=20171010

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2608160659
WOT: UNKNOWN (62/100)

NS for

nextbio.co.kr

Same first word

nextbio.in
nextbio.co.kr
nextbio.org
nextbio.biz
nextbio.kz
nextbio.us
nextbio.ru
nextbio.info
nextbio.de
nextbio.co.za
nextbio.net

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DNS History

12 records (12 active, 0 former)

NSdns1.cafe24.co.krdns1.cafe24.comdns2.cafe24.co.krdns2.cafe24.comnextbio.co.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comMXmx01.mailplug.commx02.mailplug.comA222.122.198.185
●NSdns1.cafe24.co.kr2026-07-14 → 2026-08-16 · 2 obs
● 2026-07-14 15:16:04
● 2026-08-16 07:46:50
●NSdns1.cafe24.com2026-07-14 → 2026-08-16 · 2 obs
● 2026-07-14 15:16:04
● 2026-08-16 07:46:50
●NSdns2.cafe24.co.kr2026-07-14 → 2026-08-16 · 2 obs
● 2026-07-14 15:16:04
● 2026-08-16 07:46:50
●NSdns2.cafe24.com2026-07-14 → 2026-08-16 · 2 obs
● 2026-07-14 15:16:04
● 2026-08-16 07:46:50
●NSnextbio.co.kr2026-07-14 → 2026-08-16 · 4 obs
● 2026-07-14 15:16:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●NSns1.cafe24.co.kr2026-07-14 → 2026-08-16 · 10 obs
● 2026-07-14 15:16:04
○ 2026-07-15 14:43:44
● 2026-07-16 15:28:34
○ 2026-07-19 16:16:36
● 2026-07-20 17:34:16
○ 2026-07-25 06:15:06
● 2026-07-28 10:10:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●NSns1.cafe24.com2026-07-14 → 2026-08-16 · 10 obs
● 2026-07-14 15:16:04
○ 2026-07-15 14:43:44
● 2026-07-16 15:28:34
○ 2026-07-19 16:16:36
● 2026-07-20 17:34:16
○ 2026-07-25 06:15:06
● 2026-07-28 10:10:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●NSns2.cafe24.co.kr2026-07-14 → 2026-08-16 · 10 obs
● 2026-07-14 15:16:04
○ 2026-07-15 14:43:44
● 2026-07-16 15:28:34
○ 2026-07-19 16:16:36
● 2026-07-20 17:34:16
○ 2026-07-25 06:15:06
● 2026-07-28 10:10:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●NSns2.cafe24.com2026-07-14 → 2026-08-16 · 10 obs
● 2026-07-14 15:16:04
○ 2026-07-15 14:43:44
● 2026-07-16 15:28:34
○ 2026-07-19 16:16:36
● 2026-07-20 17:34:16
○ 2026-07-25 06:15:06
● 2026-07-28 10:10:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●MXmx01.mailplug.com2026-07-14 → 2026-08-16 · 4 obs
● 2026-07-14 15:16:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●MXmx02.mailplug.com2026-07-14 → 2026-08-16 · 4 obs
● 2026-07-14 15:16:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50
●A222.122.198.1852026-07-14 → 2026-08-16 · 4 obs
● 2026-07-14 15:16:04
○ 2026-08-01 16:00:48
● 2026-08-02 23:04:54
● 2026-08-16 07:46:50

🔍 DNS Trace

Analysis

Name Server Role

nextbio.co.kr has nextbio.co.kr as one of its name servers, making it self-hosted for DNS delegation.

Together with nextbio.co.kr, the hosts dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr are frequently configured as name servers.

IP Addresses

nextbio.co.kr directs to one IP number, which is 222.122.198.185.

Among the host names that share IP numbers with nextbio.co.kr are heryoojae.com, sunprint.kr, rockband.net and two others.

Name Servers

DNS for nextbio.co.kr is delegated to 9 name servers: nextbio.co.kr, dns1.cafe24.com, dns2.cafe24.com plus 6 other.

nextbio.co.kr has at least partial name server overlap with other domains, such as seq.kr, ciiz-se.com, guardiansound.com and two others.

ns2.cafe24.com, ns1.cafe24.com and ns1.cafe24.co.kr — plus 4 other name servers — are commonly paired with these name servers.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

dns1.cafe24.com has four IP addresses: 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com has four IP addresses: 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

dns1.cafe24.co.kr has four IP addresses: 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr has four IP addresses: 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Hosts that resolve to one IP address:

nextbio.co.kr resolves to 222.122.198.185.

Mail Servers

The MX records for nextbio.co.kr point to two mail servers: mx01.mailplug.com and mx02.mailplug.com.

nextbio.co.kr has the same mail server arrangement as a number of other domains, for example banul.co.kr, hgworks.co.kr, bhab.co.kr and two more.

nextbio.co.kr shares at least some of its mail servers with other domains — for example ids.co.kr, wmail08.mailplug.com, beaubeau.co.kr and two more.

Host names resolving to 6 IP numbers:

mx01.mailplug.com points to 121.156.118.202, 121.156.118.204, 121.156.118.213 and 3 other IP addresses.

Hosts with two IP numbers each:

mx02.mailplug.com resolves to 223.26.214.9 and 223.26.214.10.