`51eduu.com`

	CNAME	`51eduu.com.w.kunluncan.com`
	DNSSEC	⚠️ Not signed
	A	180.163.146.13^{🇨🇳 SHANGHAITELECOM180.163.146.0/24 SHIDC}

`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=1777219101

Same first word

51eduu.com

DNS History

5 records (3 active, 2 former)

○NS(root)2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 17:39:10
○ 2015-12-13 02:10:26
○ 2026-04-26 16:20:48

●NSdns29.hichina.com2026-04-08 → 2026-04-26 · 3 obs

○ 2015-12-13 02:10:26
● 2026-04-08 16:34:32
● 2026-04-26 16:20:48

●NSdns30.hichina.com2026-04-08 → 2026-04-26 · 3 obs

○ 2015-12-13 02:10:26
● 2026-04-08 16:34:32
● 2026-04-26 16:20:48

○A203.171.229.572015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 17:39:10
○ 2015-12-13 02:10:26
○ 2026-04-26 16:20:48

●CNAME51eduu.com.w.kunluncan.com2026-04-08 → 2026-04-26 · 2 obs

● 2026-04-08 16:34:32
● 2026-04-26 16:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
51eduu.com	dns29.hichina.com, dns30.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51eduu.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns29.hichina.com, dns30.hichina.com`
CNAME	1	`51eduu.com.w.kunluncan.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

IP Addresses

51eduu.com points to IP number 180.163.146.13.

For instance, other host names zkjxccc.com.w.kunlunaq.com, vvv.xiexiebama.com.w.kunlunca.com, cdndown.da2q.com.w.kunlunea.com, mingshi888.net.w.kunlunaq.com and qiuyi.cn.w.kunlunaq.com share IP numbers with 51eduu.com.

51eduu.com - robtex.com

51eduu.com

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