`arch2su.com`

DNSSEC	⚠️ Not signed
A	121.78.251.11^{🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net}
NS	`ns3.dnszi.com` ⭐
		A	121.78.251.20^{🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net}
NS	`ns18.dnszi.com`
		A	121.78.72.36^{🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC}
			PTR	`ns18.dnszi.com`
NS	`ns51.dnszi.com`
		A	27.1.16.81^{🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech}
			PTR	`ns51.dnszi.com`
NS	`ns62.dnszi.com`
		A	58.120.225.167^{🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13}
			PTR	`ns62.dnszi.com`
NS	`ns74.dnszi.com`
		A	121.78.251.26^{🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net}
SOA	`ns3.dnszi.com`root@dnszi.com 2021-10-07 #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=1771291435

Similar names

crash2u.com

DNS History

11 records (6 active, 5 former)

○NSns-1490.awsdns-58.org2016-12-14 → 2017-08-28 · 4 obs

● 2016-12-14 16:56:50
● 2017-08-28 11:41:36
○ 2026-03-14 05:27:56
○ 2026-03-14 05:27:58

○NSns-1576.awsdns-05.co.uk2016-12-14 → 2017-08-28 · 4 obs

● 2016-12-14 16:56:50
● 2017-08-28 11:41:36
○ 2026-03-14 05:27:56
○ 2026-03-14 05:27:58

○NSns-288.awsdns-36.com2016-12-14 → 2017-08-28 · 4 obs

● 2016-12-14 16:56:50
● 2017-08-28 11:41:36
○ 2026-03-14 05:27:56
○ 2026-03-14 05:27:58

○NSns-893.awsdns-47.net2016-12-14 → 2017-08-28 · 4 obs

● 2016-12-14 16:56:50
● 2017-08-28 11:41:36
○ 2026-03-14 05:27:56
○ 2026-03-14 05:27:58

●NSns18.dnszi.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-08-28 11:41:36
● 2026-03-14 05:27:56
● 2026-03-14 05:27:58

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

○ 2017-08-28 11:41:36
● 2026-03-14 05:27:56
● 2026-03-14 05:27:58

●NSns51.dnszi.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-08-28 11:41:36
● 2026-03-14 05:27:56
● 2026-03-14 05:27:58

●NSns62.dnszi.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-08-28 11:41:36
● 2026-03-14 05:27:56
● 2026-03-14 05:27:58

●NSns74.dnszi.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-08-28 11:41:36
● 2026-03-14 05:27:56
● 2026-03-14 05:27:58

●A121.78.251.112026-03-14 → 2026-03-14 · 3 obs

○ 2017-08-28 11:41:36
● 2026-03-14 05:27:56
● 2026-03-14 05:27:58

○A52.79.138.422016-12-14 → 2017-08-28 · 4 obs

● 2016-12-14 16:56:50
● 2017-08-28 11:41:36
○ 2026-03-14 05:27:56
○ 2026-03-14 05:27:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
arch2su.com	ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com, ns62.dnszi.com...	5 records

✅ Authoritative Response

Server: 121.78.251.20

NS records: ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com, ns62.dnszi.com, ns74.dnszi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arch2su.com (unsigned zone)

⏱️ Timing

Total: 3717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.78.251.11`
NS	5	`ns74.dnszi.com, ns62.dnszi.com...`
SOA	1	`ns3.dnszi.com root.dnszi.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com...)

Analysis

IP Addresses

arch2su.com resolves to one IP number: 121.78.251.11.

other host names including jejudosarang.com, deviak.com, withiu.com, qoop.kr and vga.pe.kr share IP numbers with arch2su.com.

Name Servers

arch2su.com is delegated to five name servers: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com, ns62.dnszi.com and ns74.dnszi.com.

arch2su.com at least partially shares name servers with other domains, for instance abco.co.kr, bubunomad.com, jihye.org, kyb.co.kr and gicamp.co.kr.