katu.or.kr - robtex.com
katu.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.78.14.148🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix | ||||||
| PTR | ec2-52-78-14-148.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns-880.awsdns-46.net ⭐ | ||||||
| A | 2600:9000:5303:7000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-880.awsdns-46.net | ||||||
| A | 205.251.195.112🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-880.awsdns-46.net | ||||||
| NS | ns-1298.awsdns-34.org | ||||||
| A | 2600:9000:5305:1200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1298.awsdns-34.org | ||||||
| A | 205.251.197.18🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1298.awsdns-34.org | ||||||
| NS | ns-1548.awsdns-01.co.uk | ||||||
| A | 2600:9000:5306:c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1548.awsdns-01.co.uk | ||||||
| A | 205.251.198.12🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1548.awsdns-01.co.uk | ||||||
| NS | ns-433.awsdns-54.com | ||||||
| A | 2600:9000:5301:b100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-433.awsdns-54.com | ||||||
| A | 205.251.193.177🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-433.awsdns-54.com | ||||||
| SOA | ns-880.awsdns-46.netawsdns-hostmaster@amazon.com serial=1 | ||||||
or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2610170511 | ||||||
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)
Subdomains
www.katu.or.kr |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1298.awsdns-34.org2026-08-27 → 2026-10-17 · 2 obs
● 2026-10-17 14:21:14
●NSns-1548.awsdns-01.co.uk2026-08-27 → 2026-10-17 · 2 obs
● 2026-10-17 14:21:14
●NSns-433.awsdns-54.com2026-08-27 → 2026-10-17 · 2 obs
● 2026-10-17 14:21:14
●NSns-880.awsdns-46.net2026-08-27 → 2026-10-17 · 2 obs
● 2026-10-17 14:21:14
●A52.78.14.1482026-08-27 → 2026-10-17 · 2 obs
● 2026-10-17 14:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | 10 records |
| katu.or.kr | ns-1548.awsdns-01.co.uk, ns-880.awsdns-46.net, ns-433.awsdns-54.com, ns-1298.awsdns-34.org | - |
✅ Authoritative Response
Server:205.251.193.177
NS records: ns-1548.awsdns-01.co.uk, ns-880.awsdns-46.net, ns-433.awsdns-54.com, ns-1298.awsdns-34.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katu.or.kr (unsigned zone)
⏱️ Timing
Total: 1233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.78.14.148 |
| NS | 4 | ns-1298.awsdns-34.org, ns-1548.awsdns-01.co.uk... |
| SOA | 1 | ns-880.awsdns-46.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (c.dns.kr, e.dns.kr, e.dns.kr...)
Analysis
Hierarchy
katu.or.kr is the parent zone for www.katu.or.kr.
IP Addresses
katu.or.kr resolves to one IP address: 52.78.14.148.
katu.or.kr shares its IP numbers with other host names like kcndunion.or.kr, www.katu.or.kr and hanjinunion.or.kr.
Name Servers
The authoritative name servers for katu.or.kr are ns-433.awsdns-54.com, ns-880.awsdns-46.net, ns-1298.awsdns-34.org and ns-1548.awsdns-01.co.uk.
katu.or.kr partially shares its NS delegation with several other domains, including calqriskonline.ie, yext-pub.com, efiletax.co and two others.
ns-433.awsdns-54.com, ns-880.awsdns-46.net, ns-1298.awsdns-34.org and ns-1548.awsdns-01.co.uk each carry two IP addresses. ns-433.awsdns-54.com has 205.251.193.177 and 2600:9000:5301:b100::1; ns-880.awsdns-46.net has 205.251.195.112 and 2600:9000:5303:7000::1; ns-1298.awsdns-34.org has 205.251.197.18 and 2600:9000:5305:1200::1; ns-1548.awsdns-01.co.uk has 205.251.198.12 and 2600:9000:5306:c00::1.