gref.or.kr - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

gref.or.kr

DNSSEC⚠️ Not signed
A1.234.23.149🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
NSns1.whoisdomain.kr ⭐ ⚠️ Not in parent delegation
A223.130.139.7🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service
NSdns1.yesnic.com ⚠️ Not in zone NS records
A223.130.139.7🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service
NSdns2.yesnic.com ⚠️ Not in zone NS records
A211.188.57.152🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service
NSdns3.yesnic.com ⚠️ Not in zone NS records
A61.97.189.22🇰🇷 nhn-AS-KR61.97.176.0/20 Stefan Prefixes
NSdns4.yesnic.com ⚠️ Not in zone NS records
A219.251.156.134🇰🇷 GDNSKR-KR219.251.156.0/24 Stefan Prefixes
NSns2.whoisdomain.kr ⚠️ Not in parent delegation
A211.188.57.152🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service
NSns3.whoisdomain.kr ⚠️ Not in parent delegation
A61.97.189.22🇰🇷 nhn-AS-KR61.97.176.0/20 Stefan Prefixes
NSns4.whoisdomain.kr ⚠️ Not in parent delegation
A219.251.156.134🇰🇷 GDNSKR-KR219.251.156.0/24 Stefan Prefixes
MXalf1.aspmx.whoisworks.com ⭐
A193.123.252.198🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle
PTRfilter00.whoisworks.com
MXalf2.aspmx.whoisworks.com ⭐
A152.70.238.229🇰🇷 ORACLE-OCI-31898152.70.232.0/21
PTRfilter01.whoisworks.com
MXaspmx.whoisworks.com ⭐
A193.123.252.198🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle
PTRfilter00.whoisworks.com
TXTv=spf1 include:spf1.whoisworks.com ~all
SOAns1.whoisdomain.krhelp@whois.co.kr 2018-01-23 #1

or.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=2610160531
rank #343 globally
rank #1 in the tld

or.kr

or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.

Key facts

  • Owner / operator: KISA (Korea Internet & Security Agency)
  • TLD:.kr— ccTLD for South Korea
  • Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
  • Status: active (used as a second‑level namespace; the apex domain itself does not host a website)
WOT: UNKNOWN (41/100)

Same first word

gref.io
gref.ai
gref.gr
gref.info
gref.ws
gref.com.br
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gref.org.pk
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gref.de
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gref.net
gref.hu
gref.ge
gref.us
gref.se
gref.org
gref.me
gref.com
gref.or.kr
gref.freeboxos.fr

Similar names

egfr.website
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rfge.de
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ferg.net.au
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Previous names

greennote.or.kr
greenpaper.or.kr
greenpeace.or.kr
greenranger.or.kr
greenremodeling.or.kr
greenseed.or.kr
greenseller.or.kr
greenspeed.or.kr
greenstel.or.kr
greentable.or.kr
greentech.or.kr
greentechalliance.or.kr
greentour.or.kr
greentrust.or.kr
greenvi.or.kr
greenwashing.or.kr
greenways.or.kr
greenwhale.or.kr
greenworld.or.kr

Next names

grew.or.kr
greyhound.or.kr
grfrobot.or.kr
grh.or.kr
grhm.or.kr
grhp.or.kr
gridcenter.or.kr
grit.or.kr
grja.or.kr
grlib.or.kr
ground.or.kr
groundwater.or.kr
growthmhc.or.kr
growup.or.kr
grrc.or.kr
grsad.or.kr
grspa.or.kr
grta.or.kr
gruteogi-namgu.or.kr
grwc.or.kr

DNS History

12 records (12 active, 0 former)

NSdns1.yesnic.comdns2.yesnic.comdns3.yesnic.comdns4.yesnic.comns1.whoisdomain.krns2.whoisdomain.krns3.whoisdomain.krns4.whoisdomain.krMXalf1.aspmx.whoisworks.comalf2.aspmx.whoisworks.comaspmx.whoisworks.comA1.234.23.149
●NSdns1.yesnic.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●NSdns2.yesnic.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●NSdns3.yesnic.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●NSdns4.yesnic.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●NSns1.whoisdomain.kr2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●NSns2.whoisdomain.kr2026-05-30 → 2026-10-16 · 12 obs
● 2026-05-30 07:16:30
○ 2026-09-07 09:40:42
● 2026-09-08 01:51:20
○ 2026-09-08 08:46:52
● 2026-09-08 09:48:20
○ 2026-09-08 12:53:24
● 2026-09-08 13:53:12
○ 2026-09-09 23:31:18
● 2026-09-10 00:45:20
○ 2026-09-12 20:46:00
● 2026-09-13 03:41:20
● 2026-10-16 13:22:26
●NSns3.whoisdomain.kr2026-05-30 → 2026-10-16 · 12 obs
● 2026-05-30 07:16:30
○ 2026-09-07 09:40:42
● 2026-09-08 01:51:20
○ 2026-09-08 08:46:52
● 2026-09-08 09:48:20
○ 2026-09-08 12:53:24
● 2026-09-08 13:53:12
○ 2026-09-09 23:31:18
● 2026-09-10 00:45:20
○ 2026-09-12 20:46:00
● 2026-09-13 03:41:20
● 2026-10-16 13:22:26
●NSns4.whoisdomain.kr2026-05-30 → 2026-10-16 · 12 obs
● 2026-05-30 07:16:30
○ 2026-09-07 09:40:42
● 2026-09-08 01:51:20
○ 2026-09-08 08:46:52
● 2026-09-08 09:48:20
○ 2026-09-08 12:53:24
● 2026-09-08 13:53:12
○ 2026-09-09 23:31:18
● 2026-09-10 00:45:20
○ 2026-09-12 20:46:00
● 2026-09-13 03:41:20
● 2026-10-16 13:22:26
●MXalf1.aspmx.whoisworks.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●MXalf2.aspmx.whoisworks.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●MXaspmx.whoisworks.com2026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26
●A1.234.23.1492026-05-30 → 2026-10-16 · 2 obs
● 2026-05-30 07:16:30
● 2026-10-16 13:22:26

🔍 DNS Trace

Analysis

IP Addresses

gref.or.kr resolves to just one IP address, 1.234.23.149.

Name Servers

gref.or.kr delegates authority to 8 name servers: dns1.yesnic.com, dns2.yesnic.com, dns3.yesnic.com plus 5 other.

gref.or.kr has at least partial name server overlap with other domains, such as krewkrew.com, cysd.or.kr, seoulwhanghoo.com and two others.

The name servers ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and two others are commonly seen in use alongside these name servers.

Host names that point to one IP address:

dns1.yesnic.com has the IP address 223.130.139.7.

dns2.yesnic.com has the IP address 211.188.57.152.

dns3.yesnic.com has the IP address 61.97.189.22.

dns4.yesnic.com has the IP address 219.251.156.134.

ns1.whoisdomain.kr has the IP address 223.130.139.7.

ns2.whoisdomain.kr has the IP address 211.188.57.152.

ns3.whoisdomain.kr has the IP address 61.97.189.22.

ns4.whoisdomain.kr has the IP address 219.251.156.134.

Both dns1.yesnic.com and ns1.whoisdomain.kr resolve to 223.130.139.7 IP addresses each.

Both dns2.yesnic.com and ns2.whoisdomain.kr resolve to 211.188.57.152 IP addresses each.

Both dns3.yesnic.com and ns3.whoisdomain.kr resolve to 61.97.189.22 IP addresses each.

Both dns4.yesnic.com and ns4.whoisdomain.kr resolve to 219.251.156.134 IP addresses each.

Mail Servers

gref.or.kr has three mail servers: aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.

There is at least a partial MX overlap between gref.or.kr and other domains, including radcard.com, app-craft.kr, publicbeacon.us and two others.

These mail servers tend to be used in combination with the mail servers alf1-aspmx.whoisworks.com and alf2-aspmx.whoisworks.com.

aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com each have a single IP address. aspmx.whoisworks.com points to 193.123.252.198, alf1.aspmx.whoisworks.com also points to 193.123.252.198 and alf2.aspmx.whoisworks.com points to 152.70.238.229.

Both aspmx.whoisworks.com and alf1.aspmx.whoisworks.com resolve to 193.123.252.198 IP addresses each.