osco.or.kr - robtex.com

osco.or.kr

DNSSEC⚠️ Not signed
A43.200.95.121🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-200-95-121.ap-northeast-2.compute.amazonaws.com
A43.203.10.161🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
NSns-253.awsdns-31.com ⭐
A2600:9000:5300:fd00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-253.awsdns-31.com
A205.251.192.253🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-253.awsdns-31.com
NSns-1492.awsdns-58.org
A2600:9000:5305:d400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1492.awsdns-58.org
A205.251.197.212🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1492.awsdns-58.org
NSns-1610.awsdns-09.co.uk
A2600:9000:5306:4a00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1610.awsdns-09.co.uk
A205.251.198.74🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1610.awsdns-09.co.uk
NSns-928.awsdns-52.net
A2600:9000:5303:a000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-928.awsdns-52.net
A205.251.195.160🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-928.awsdns-52.net
MXwblock.osco.or.kr ⭐
A220.125.40.163🇰🇷 KT-NET220.120.0.0/13 KORnet operation Center(Korea Telecom)
PTRosco.or.kr
PTRwblock.osco.or.kr
TXT_globalsign-domain-verification=kDrnxRYu4mN_fjfkLpycshTCiMkmyak8GxS2144Mos
TXTgoogle-site-verification=8g1yLu5-cHN50Ay6uyYs164eOk6NNgqiGZYAucrqFyA
TXTv=spf1 ip4:220.125.40.164 ip4:220.125.40.163 ~all
SOAns-253.awsdns-31.comawsdns-hostmaster@amazon.com serial=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=2607310515
rank #330 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

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DNS History

7 records (7 active, 0 former)

NSns-1492.awsdns-58.orgns-1610.awsdns-09.co.ukns-253.awsdns-31.comns-928.awsdns-52.netMXwblock.osco.or.krA43.200.95.12143.203.10.161
●NSns-1492.awsdns-58.org2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42
●NSns-1610.awsdns-09.co.uk2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42
●NSns-253.awsdns-31.com2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42
●NSns-928.awsdns-52.net2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42
●MXwblock.osco.or.kr2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42
●A43.200.95.1212026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42
●A43.203.10.1612026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 07:15:38
● 2026-07-31 07:15:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, f.dns.kr, b.dns.kr, d.dns.kr...-
osco.or.krns-1610.awsdns-09.co.uk, ns-253.awsdns-31.com, ns-928.awsdns-52.net, ns-1492.awsdns-58.org-

✅ Authoritative Response

Server:205.251.198.74

NS records: ns-1610.awsdns-09.co.uk, ns-253.awsdns-31.com, ns-928.awsdns-52.net, ns-1492.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osco.or.kr (unsigned zone)

⏱️ Timing

Total: 887ms | Queries: -

📄 Records

TypeCountSample Data
A243.203.10.161, 43.200.95.121
NS4ns-1492.awsdns-58.org, ns-1610.awsdns-09.co.uk...
MX1wblock.osco.or.kr (pri: 10)
TXT3_globalsign-domain-verification=kDrnxRYu, google-site-verification=8g1yLu5-cHN50Ay...
SOA1ns-253.awsdns-31.com awsdns-hostmaster.a

Analysis

IP Addresses

osco.or.kr resolves to the IP addresses 43.200.95.121 and 43.203.10.161

Additional host names — including ec2-43-203-10-161.ap-northeast-2.compute.amazonaws.com and petshow.co.kr — share IP numbers with osco.or.kr.

Name Servers

The authoritative name servers for osco.or.kr are ns-253.awsdns-31.com, ns-928.awsdns-52.net, ns-1492.awsdns-58.org and ns-1610.awsdns-09.co.uk.

osco.or.kr has at least partial name server overlap with other domains, such as mimidietrich.com, thecroodsmovie.com, dozanwaawtar.com and two others.

ns-253.awsdns-31.com, ns-928.awsdns-52.net, ns-1492.awsdns-58.org and ns-1610.awsdns-09.co.uk all point to exactly two IP numbers each: ns-253.awsdns-31.com → 205.251.192.253 and 2600:9000:5300:fd00::1; ns-928.awsdns-52.net → 205.251.195.160 and 2600:9000:5303:a000::1; ns-1492.awsdns-58.org → 205.251.197.212 and 2600:9000:5305:d400::1; ns-1610.awsdns-09.co.uk → 205.251.198.74 and 2600:9000:5306:4a00::1.

Mail Servers

Mail for osco.or.kr is handled by a single mail server, wblock.osco.or.kr.

wblock.osco.or.kr resolves to a single IP number: 220.125.40.163.