`learnkorean.info`

DNSSEC	⚠️ Not signed
A	103.169.142.0^{🇦🇺 CLOUDFLARESPECTRUM103.169.142.0/24 Canva Pty Ltd 110 Kippax Street}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1725476713

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1774676068

Same first word

learnkorean.net

learnkorean.cn

learnkorean.info

DNS History

9 records (4 active, 5 former)

●NSns1.systemdns.com2026-03-14 → 2026-03-28 · 3 obs

○ 2017-01-22 19:09:06
● 2026-03-14 21:57:02
● 2026-03-28 06:05:22

●NSns2.systemdns.com2026-03-14 → 2026-03-28 · 3 obs

○ 2017-01-22 19:09:06
● 2026-03-14 21:57:02
● 2026-03-28 06:05:22

●NSns3.systemdns.com2026-03-14 → 2026-03-28 · 3 obs

○ 2017-01-22 19:09:06
● 2026-03-14 21:57:02
● 2026-03-28 06:05:22

○NSns5.kasserver.com2015-08-09 → 2017-01-22 · 4 obs

● 2015-08-09 19:25:46
● 2017-01-22 19:09:06
○ 2026-03-14 21:57:02
○ 2026-03-28 06:05:22

○NSns6.kasserver.com2015-08-09 → 2017-01-22 · 4 obs

● 2015-08-09 19:25:46
● 2017-01-22 19:09:06
○ 2026-03-14 21:57:02
○ 2026-03-28 06:05:22

○MXmail.learnkorean.info2015-08-09 → 2016-05-09 · 4 obs

● 2015-08-09 19:25:46
● 2016-05-09 19:51:46
○ 2017-01-22 19:09:06
○ 2026-03-28 06:05:22

○MXw0089da4.kasserver.com2017-01-22 → 2017-01-22 · 4 obs

○ 2016-05-09 19:51:46
● 2017-01-22 19:09:06
○ 2026-03-14 21:57:02
○ 2026-03-28 06:05:22

●A103.169.142.02026-03-14 → 2026-03-28 · 3 obs

○ 2017-01-22 19:09:06
● 2026-03-14 21:57:02
● 2026-03-28 06:05:22

○A85.13.145.1872015-08-09 → 2017-01-22 · 4 obs

● 2015-08-09 19:25:46
● 2017-01-22 19:09:06
○ 2026-03-14 21:57:02
○ 2026-03-28 06:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
learnkorean.info	ns2.systemdns.com, ns3.systemdns.com, ns1.systemdns.com	-

✅ Authoritative Response

Server:216.40.47.90

NS records: ns2.systemdns.com, ns3.systemdns.com, ns1.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnkorean.info (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.169.142.0`
NS	3	`ns2.systemdns.com, ns3.systemdns.com...`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

Analysis

IP Addresses

learnkorean.info points to a single IP: 103.169.142.0.

Other host names, for instance dcinsurancebroker.com, project-eve.net, floresblancas.org, jadesummit.com and cis-eng.com share IP numbers with learnkorean.info.

Name Servers

learnkorean.info is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

learnkorean.info at least partially shares its name servers with other domains, for instance ferris.me, abundant-hearts.com, blenic.com, txdem.co and graingrowersinc.com.

Host names with two IP numbers:

ns1.systemdns.com points to: 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to: 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

learnkorean.info - robtex.com