`passls.com`

DNSSEC	⚠️ Not signed
A	221.143.42.209^{🇰🇷 SKB-NET221.140.0.0/14 SK Broadband}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@passls.com serial=5

`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=1774667812

Same first word

passls.com

Similar names

slapss.com

ssaspl.in

lpssas.com

sssapl.com

ssaspl.net

palsss.sakura.ne.jp

saslps.com

slsaps.org

lspass.com

DNS History

10 records (5 active, 5 former)

●NSns1.hosting.co.kr2026-03-26 → 2026-03-28 · 3 obs

○ 2016-12-03 10:07:42
● 2026-03-26 02:44:14
● 2026-03-28 03:41:30

●NSns2.hosting.co.kr2026-03-26 → 2026-03-28 · 3 obs

○ 2016-12-03 10:07:42
● 2026-03-26 02:44:14
● 2026-03-28 03:41:30

●NSns3.hosting.co.kr2026-03-26 → 2026-03-28 · 3 obs

○ 2016-12-03 10:07:42
● 2026-03-26 02:44:14
● 2026-03-28 03:41:30

●NSns4.hosting.co.kr2026-03-26 → 2026-03-28 · 3 obs

○ 2016-12-03 10:07:42
● 2026-03-26 02:44:14
● 2026-03-28 03:41:30

○NSns67.domaincontrol.com2015-06-08 → 2016-04-23 · 4 obs

● 2015-06-08 13:44:30
● 2016-04-23 19:44:06
○ 2016-12-03 10:07:42
○ 2026-03-28 03:41:30

○NSns68.domaincontrol.com2015-06-08 → 2016-04-23 · 4 obs

● 2015-06-08 13:44:30
● 2016-04-23 19:44:06
○ 2016-12-03 10:07:42
○ 2026-03-28 03:41:30

○MXmailstore1.secureserver.net2015-06-08 → 2016-04-23 · 4 obs

● 2015-06-08 13:44:30
● 2016-04-23 19:44:06
○ 2016-12-03 10:07:42
○ 2026-03-28 03:41:30

○MXsmtp.secureserver.net2015-06-08 → 2016-04-23 · 4 obs

● 2015-06-08 13:44:30
● 2016-04-23 19:44:06
○ 2016-12-03 10:07:42
○ 2026-03-28 03:41:30

●A221.143.42.2092026-03-26 → 2026-03-28 · 3 obs

○ 2016-12-03 10:07:42
● 2026-03-26 02:44:14
● 2026-03-28 03:41:30

○A50.63.202.492015-06-08 → 2016-04-23 · 4 obs

● 2015-06-08 13:44:30
● 2016-04-23 19:44:06
○ 2016-12-03 10:07:42
○ 2026-03-28 03:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
passls.com	ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:121.254.170.12

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for passls.com (unsigned zone)

⏱️ Timing

Total: 4183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`221.143.42.209`
NS	4	`ns3.hosting.co.kr, ns2.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.passls.com`

Analysis

IP Addresses

passls.com points to a single IP address: 221.143.42.209.

Other host names such as noljakstudy.com, campuscook.co.kr, studyfighter.net, www.studyfighter.net and ekfdd.or.kr share IP numbers with passls.com.

Name Servers

passls.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

At least part of the name servers for passls.com are shared with other domains, for instance rainboworld.com, airtravelinfo.net, insuon.kr, kmap.co.kr and moomoo.farm.