dc7.or.kr - robtex.com
dc7.or.kr
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=2608090503 | ||||||
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)
Previously NS for
dc7.or.kr |
Subdomains
Same first word
Similar names
DNS History
17 records (10 active, 7 former)
○NSdc7.or.kr2019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
○NSns.dc7.or.kr2019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
●NSns.dodocat.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
○NSns1.dc7.or.kr2019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
○NSns2.dc7.or.kr2019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
●NSns2.dodocat.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
○NSns3.dc7.or.kr2019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
●MXalt1.aspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
●MXalt2.aspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
●MXaspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
●MXaspmx2.googlemail.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
●MXaspmx3.googlemail.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
●MXaspmx4.googlemail.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
●MXaspmx5.googlemail.com2026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
○MXrmw-002.fmcity.com2019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
●A114.108.129.1642026-03-07 → 2026-08-09 · 3 obs
● 2026-03-07 08:35:58
● 2026-08-09 02:10:52
○A183.110.224.1722019-04-16 → 2019-04-16 · 3 obs
○ 2026-03-07 08:35:58
○ 2026-08-09 02:10:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| dc7.or.kr | ns2.dodocat.com, ns.dodocat.com | - |
✅ Authoritative Response
Server:114.108.129.164
NS records: ns2.dodocat.com, ns.dodocat.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc7.or.kr (unsigned zone)
⏱️ Timing
Total: 1958ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 114.108.129.164 |
| NS | 2 | ns2.dodocat.com, ns.dodocat.com |
| MX | 7 | ASPMX2.GOOGLEMAIL.COM (pri: 30), ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 2 | google-site-verification=Xv2piMZlx2H0tCV, v=spf1 ip4:114.108.129.164 ~all |
| SOA | 1 | ns.dodocat.com master.dodocat.com |
Analysis
Hierarchy
dc7.or.kr is a parent domain, with krns2.dc7.or.kr, ns3.dc7.or.kr and ns1.dc7.or.kr beneath it.
IP Addresses
dc7.or.kr directs to one IP number, which is 114.108.129.164.
Among the host names that share IP numbers with dc7.or.kr are ns2.worldtourismassociation.org, ns.dodocat.com, mail.bundoreh.com and two others.
Name Servers
dc7.or.kr is served by two delegated name servers, ns2.dodocat.com and ns.dodocat.com.
dc7.or.kr has the same name server delegation as a number of other domains, such as retailing.co.kr, bjsocial.co.kr, worldtourismassociation.org and two more.
dc7.or.kr has at least partial name server overlap with other domains, such as zerosoo.com, ddcamp.com, isyncc.or.kr and two others.
It is common to see these name servers used together with name servers ns3.dodocat.com and ns4.dodocat.com.
ns2.dodocat.com and ns.dodocat.com share one IP address between them — 114.108.129.164.
These two host names — ns2.dodocat.com and ns.dodocat.com — each point to 114.108.129.164 IP addresses.
Mail Servers
Mail for dc7.or.kr is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
dc7.or.kr shares at least some of its mail servers with other domains — for example youcademy.com, ns500698.ns500698.ns500759.ns500698.ns500758.ns500759.ns500735.ns500698.ns500708.ns500708.ns500698.ns500576.ns500619.ns500619.ns500619.trackreceptor.com, ns500698.ns500759.ns500759.ns500735.ns500736.ns500735.ns500736.ns500698.ns500735.ns500698.ns500735.ns500698.ns500708.ns500698.ns500652.trackreceptor.com and two more.
It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com maps to two IP addresses — 142.251.163.26 and 2607:f8b0:4004:c19::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c14::1a IP addresses.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 192.178.234.26 IP addresses.