`255mu.com`

DNSSEC	⚠️ Not signed
NS	`jm1.alidns.com` ⭐
		A	106.11.41.143^{🇨🇳 AS37963106.11.40.0/21}
		A	140.205.29.100^{🇨🇳 AS37963140.205.0.0/19}
NS	`jm2.alidns.com`
		A	106.11.41.142^{🇨🇳 AS37963106.11.40.0/21}
		A	140.205.29.99^{🇨🇳 AS37963140.205.0.0/19}
SOA	`jm1.alidns.com`hostmaster@hichina.com 2025-05-19 #21

`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=1778815561

WOT: UNKNOWN (19/100)

Subdomains

www.255mu.com

Same first word

255mu.com

Similar names

552mu.com

DNS History

3 records (2 active, 1 former)

●NSjm1.alidns.com2026-04-25 → 2026-05-15 · 3 obs

○ 2019-12-21 16:33:40
● 2026-04-25 14:07:56
● 2026-05-15 03:49:54

○NSjm1.dns.com2019-12-21 → 2019-12-21 · 3 obs

● 2019-12-21 16:33:40
○ 2026-04-25 14:07:56
○ 2026-05-15 03:49:54

●NSjm2.alidns.com2026-04-25 → 2026-05-15 · 3 obs

○ 2019-12-21 16:33:40
● 2026-04-25 14:07:56
● 2026-05-15 03:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
255mu.com	jm1.alidns.com, jm2.alidns.com	4 records

✅ Authoritative Response

Server:106.11.41.142

NS records: jm1.alidns.com, jm2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 255mu.com (unsigned zone)

⏱️ Timing

Total: 1501ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jm2.alidns.com, jm1.alidns.com`
SOA	1	`jm1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (jm1.alidns.com, jm1.alidns.com, jm2.alidns.com...)

Analysis

Hierarchy

The parent of www.255mu.com is 255mu.com.

Name Servers

Two name servers jm1.alidns.com and jm2.alidns.com handle delegation for 255mu.com.

255mu.com uses the same name server setup as other domains, for example amarey.com, hzwangdian.com, vp268xs.com, shuishanmu.com and whsqsz.com.

Host names with two IP numbers:

jm1.alidns.com points to: 106.11.41.143 and 140.205.29.100

jm2.alidns.com points to: 106.11.41.142 and 140.205.29.99

255mu.com - robtex.com

255mu.com

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