iwff.or.kr - robtex.com
iwff.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.246.66🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| NS | ns1.rootnet.kr ⭐ | ||||||
| A | 103.6.101.39🇰🇷 KINXIDC-AS-KR103.6.101.0/24 KINX | ||||||
| NS | ns2.rootnet.kr | ||||||
| A | 121.78.233.131🇰🇷 KINXIDC-AS-KR121.78.233.0/24 KINX-IDC | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| TXT | v=spf1 include:_spf.daum.net ~all | ||||||
| SOA | ns1.rootnet.krdnsadmin@rootnet.co.kr 2019-10-25 #13 | ||||||
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=2607010529 | ||||||
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)
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.rootnet.kr2018-09-12 → 2026-07-01 · 2 obs
● 2026-07-01 07:13:12
●NSns2.rootnet.kr2018-09-12 → 2026-07-01 · 2 obs
● 2026-07-01 07:13:12
●MXalt.aspmx.daum.net2026-04-13 → 2026-07-01 · 3 obs
● 2026-04-13 03:19:24
● 2026-07-01 07:13:12
○MXalt1.aspmx.l.google.com2018-09-12 → 2018-09-12 · 3 obs
○ 2026-04-13 03:19:24
○ 2026-07-01 07:13:12
○MXalt2.aspmx.l.google.com2018-09-12 → 2018-09-12 · 3 obs
○ 2026-04-13 03:19:24
○ 2026-07-01 07:13:12
●MXaspmx.daum.net2026-04-13 → 2026-07-01 · 3 obs
● 2026-04-13 03:19:24
● 2026-07-01 07:13:12
○MXaspmx.l.google.com2018-09-12 → 2018-09-12 · 3 obs
○ 2026-04-13 03:19:24
○ 2026-07-01 07:13:12
○MXaspmx2.googlemail.com2018-09-12 → 2018-09-12 · 3 obs
○ 2026-04-13 03:19:24
○ 2026-07-01 07:13:12
○MXaspmx3.googlemail.com2018-09-12 → 2018-09-12 · 3 obs
○ 2026-04-13 03:19:24
○ 2026-07-01 07:13:12
●A121.78.246.662018-09-12 → 2026-07-01 · 2 obs
● 2026-07-01 07:13:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | f.dns.kr, g.dns.kr, b.dns.kr, d.dns.kr... | - |
| iwff.or.kr | ns1.rootnet.kr, ns2.rootnet.kr | - |
✅ Authoritative Response
Server:121.78.233.131
NS records: ns1.rootnet.kr, ns2.rootnet.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iwff.or.kr (unsigned zone)
⏱️ Timing
Total: 2709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.246.66 |
| NS | 2 | ns1.rootnet.kr, ns2.rootnet.kr |
| MX | 2 | ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | ns1.rootnet.kr dnsadmin.rootnet.co.kr |
Analysis
IP Addresses
iwff.or.kr resolves to just one IP address, 121.78.246.66.
Two other host names, along with www.tium.co.kr, saeron3d.com and www.korea-intl.com, also share IP numbers with iwff.or.kr.
Name Servers
iwff.or.kr uses two name servers for its delegation: ns1.rootnet.kr and ns2.rootnet.kr.
iwff.or.kr shares its NS records with other domains, for example hidc.or.kr, nagne.net, acesafetymall.com and two others.
iwff.or.kr shares at least some of its name servers with other domains, including restino.co.kr, paperribbon.co.kr, dksksensor.com and two others.
These name servers are frequently seen alongside ns1.asternn.kr, ns2.asternn.kr, ns1.hkcomms.co.kr and 3 other name servers.
ns1.rootnet.kr and ns2.rootnet.kr each resolve to one IP number: ns1.rootnet.kr points to 103.6.101.39 and ns2.rootnet.kr points to 121.78.233.131.
Mail Servers
iwff.or.kr is served by two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
Among the domains sharing a mail server setup with iwff.or.kr are 090302.net, itsdaily.net, newspeach.com and two others.
There is at least a partial MX overlap between iwff.or.kr and other domains, including habio.co.kr, kiei.or.kr, networkdefines.com and two others.
aspmx.daum.net resolves to 121.53.85.23; alt.aspmx.daum.net resolves to the same IP address, 121.53.85.23.
Both aspmx.daum.net and alt.aspmx.daum.net resolve to 121.53.85.23 IP addresses each.