ulfa.co.kr - robtex.com
ulfa.co.kr
co.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=2608010551 | ||||||
NS for
ulfa.co.kr |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.cafe24.co.kr2015-07-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:42
●NSns1.cafe24.com2015-07-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:42
●NSns2.cafe24.co.kr2015-07-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:42
●NSns2.cafe24.com2015-07-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:42
●NSulfa.co.kr2015-07-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:42
●MXmw-002.cafe24.com2015-07-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:42
●A222.122.213.1712026-06-27 → 2026-08-01 · 3 obs
● 2026-06-27 10:37:50
● 2026-08-01 02:22:42
○A222.122.213.1822015-07-24 → 2016-12-31 · 4 obs
● 2016-12-31 17:23:16
○ 2018-07-12 20:03:36
○ 2026-08-01 02:22:42
○A222.122.213.2262018-07-12 → 2018-07-12 · 4 obs
● 2018-07-12 20:03:36
○ 2026-06-27 10:37:50
○ 2026-08-01 02:22:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | d.dns.kr, e.dns.kr, f.dns.kr, g.dns.kr... | - |
| ulfa.co.kr | ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr | 2 records |
✅ Authoritative Response
Server:112.175.246.232
NS records: ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ulfa.co.kr (unsigned zone)
⏱️ Timing
Total: 4664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.122.213.171 |
| NS | 4 | ns1.cafe24.com, ns1.cafe24.co.kr... |
| MX | 1 | mw-002.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:222.122.213.182 ip4:222.122. |
| SOA | 1 | ulfa.co.kr postmaster.ulfa.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)
Analysis
Name Server Role
ulfa.co.kr has ulfa.co.kr as one of its name servers, making it self-hosted for DNS delegation.
Together with ulfa.co.kr, the hosts ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.
IP Addresses
ulfa.co.kr directs to one IP number, which is 222.122.213.171.
Among the host names that share IP numbers with ulfa.co.kr are aregem.com, scs21.co.kr, golawnet.com and two others.
Name Servers
DNS for ulfa.co.kr is delegated to five name servers: ulfa.co.kr, ns1.cafe24.com, ns2.cafe24.com and two others.
ulfa.co.kr has at least partial name server overlap with other domains, such as redint.info, ireon.net, yelo.kr and two others.
ns2.cafe24.co.kr, ns.cafe24.com and ns0.cafe24.com — plus 4 other name servers — are commonly paired with these name servers.
Hostnames that point to five IP numbers:
ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.
Hosts pointing to four IP addresses:
ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Hosts that resolve to one IP address:
ulfa.co.kr has the IP address 222.122.213.171.
Mail Servers
ulfa.co.kr routes its mail through a single mail server, mw-002.cafe24.com.
ulfa.co.kr has the same mail server arrangement as a number of other domains, for example ksin.kr, rheuma.or.kr, mein-n.com and two more.
ulfa.co.kr shares at least some of its mail servers with other domains — for example lawmedi.com, exam.ac, ecofriends.co.kr and two more.
These mail servers tend to be used in combination with the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
mw-002.cafe24.com directs to just one IP number, 211.34.104.38.