questlearner.com - dns.ninja

`questlearner.com`

DNSSEC	⚠️ Not signed
A	183.111.174.85^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`questlearner.com` ⭐
		A	183.111.174.85^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
MX	`uws64-181.cafe24.com` ⭐
		A	183.111.174.85^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
TXT	`v=spf1 ip4:183.111.174.85 ~all`
SOA	`questlearner.com`postmaster@questlearner.com serial=20150721

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785940854

NS for

questlearner.com

Same first word

questlearner.com

DNS History

7 records (5 active, 2 former)

●NSns1.cafe24.co.kr2015-11-16 → 2026-08-05 · 2 obs

● 2015-11-16 23:45:36
● 2026-08-05 14:49:58

●NSns1.cafe24.com2015-11-16 → 2026-08-05 · 2 obs

● 2015-11-16 23:45:36
● 2026-08-05 14:49:58

○NSns2.cafe24.co.kr2015-11-16 → 2026-05-15 · 6 obs

● 2015-11-16 23:45:36
● 2017-02-12 03:53:36
○ 2026-03-14 06:50:08
● 2026-05-15 11:13:12
○ 2026-05-15 13:20:36
○ 2026-08-05 14:49:58

○NSns2.cafe24.com2015-11-16 → 2026-05-15 · 6 obs

● 2015-11-16 23:45:36
● 2017-02-12 03:53:36
○ 2026-03-14 06:50:08
● 2026-05-15 11:13:12
○ 2026-05-15 13:20:36
○ 2026-08-05 14:49:58

●NSquestlearner.com2015-11-16 → 2026-08-05 · 2 obs

● 2015-11-16 23:45:36
● 2026-08-05 14:49:58

●MXuws64-181.cafe24.com2015-11-16 → 2026-08-05 · 2 obs

● 2015-11-16 23:45:36
● 2026-08-05 14:49:58

●A183.111.174.852015-11-16 → 2026-08-05 · 2 obs

● 2015-11-16 23:45:36
● 2026-08-05 14:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
questlearner.com	ns1.cafe24.com, ns1.cafe24.co.kr	5 records

✅ Authoritative Response

Server:112.175.246.230

NS records: ns1.cafe24.com, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questlearner.com (unsigned zone)

⏱️ Timing

Total: 2648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.174.85`
NS	4	`ns1.cafe24.co.kr, ns1.cafe24.com...`
MX	1	`uws64-181.cafe24.com (pri: 10)`
TXT	1	`v=spf1 ip4:183.111.174.85 ~all`
SOA	1	`questlearner.com postmaster.questlearner`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.cafe24.com, ns1.cafe24.com, ns1.cafe24.com...)

Analysis

Name Server Role

questlearner.com has questlearner.com as one of its name servers, making it self-hosted for DNS delegation.

ns1.cafe24.com, ns1.cafe24.co.kr and questlearner.com are commonly seen together as name servers.

IP Addresses

questlearner.com directs to one IP number, which is 183.111.174.85.

Among the host names that share IP numbers with questlearner.com are ulsky.com, uws64-181.cafe24.com, marymosungwon.or.kr and two others.

Name Servers

questlearner.com delegates authority to three name servers — questlearner.com, ns1.cafe24.com and ns1.cafe24.co.kr.

The name servers of questlearner.com overlap at least partially with those of other domains — among them symold.co.kr, yhpiano.com, unistars.co.kr and two more.

These name servers commonly appear in delegations together with ns2.cafe24.com, ns2.cafe24.co.kr, ns.cafe24.com and 5 other.

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:

ns1.cafe24.co.kr resolves to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

Hosts that resolve to one IP address:

questlearner.com points to the IP address 183.111.174.85.

Mail Servers

questlearner.com routes its mail through a single mail server, uws64-181.cafe24.com.

questlearner.com has the same mail server arrangement as a number of other domains, for example litechkorea.com, sunotec.com, hpcc.or.kr and two more.

There is one IP number for uws64-181.cafe24.com: 183.111.174.85.