`nb-nc.com`

	DNSSEC	⚠️ Not signed
	A	120.133.2.80^{🇨🇳 AS56048120.133.0.0/20}
	A	123.59.154.172^{🇨🇳 CHINA169-BJ123.59.128.0/19}
	NS	`ns11.xincache.com` ⭐
	NS	`ns13.xincache.com`
	NS	`ns14.xincache.com`
	MX	`mx1.yunyou.top` ⭐
	MX	`mx2.yunyou.top`⁽¹⁰⁾
	TXT	`v=spf1 include:spf.cn4e.com-all`
	TXT	`v=spf1 include:yunyou.top -all`
	SOA	`ns11.xincache.com`ns12@xincache.com serial=1698746674

`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

Same first word

nb-nc.com

Similar names

cn-nb.com

DNS History

8 records (7 active, 1 former)

●NSns11.xincache.com2026-02-25 → 2026-03-23 · 3 obs

○ 2015-08-23 19:20:48
● 2026-02-25 07:56:32
● 2026-03-23 23:50:24

●NSns13.xincache.com2015-08-23 → 2026-03-23 · 3 obs

○ 2008-03-20 14:53:40
● 2015-08-23 19:20:48
● 2026-03-23 23:50:24

●NSns14.xincache.com2015-08-23 → 2026-03-23 · 3 obs

○ 2008-03-20 14:53:40
● 2015-08-23 19:20:48
● 2026-03-23 23:50:24

○MXmx.nb-nc.com2008-03-20 → 2017-11-27 · 4 obs

● 2008-03-20 14:53:40
● 2017-11-27 15:15:32
○ 2026-02-25 07:56:32
○ 2026-03-23 23:50:24

●MXmx1.yunyou.top2026-02-25 → 2026-03-23 · 3 obs

○ 2017-11-27 15:15:32
● 2026-02-25 07:56:32
● 2026-03-23 23:50:24

●MXmx2.yunyou.top2026-02-25 → 2026-03-23 · 3 obs

○ 2017-11-27 15:15:32
● 2026-02-25 07:56:32
● 2026-03-23 23:50:24

●A120.133.2.802026-02-25 → 2026-03-23 · 2 obs

● 2026-02-25 07:56:32
● 2026-03-23 23:50:24

●A123.59.154.1722026-02-25 → 2026-03-23 · 2 obs

● 2026-02-25 07:56:32
● 2026-03-23 23:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
nb-nc.com	ns13.xincache.com, ns14.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nb-nc.com (unsigned zone)

⏱️ Timing

Total: 4067ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`123.59.154.172, 120.133.2.80`
NS	2	`ns14.xincache.com, ns13.xincache.com`
MX	2	`mx1.yunyou.top (pri: 5), mx2.yunyou.top (pri: 10)`
TXT	2	`v=spf1 include:yunyou.top -all, v=spf1 include:spf.cn4e.com-all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns13.xincache.com, ns13.xincache.com, ns13.xincache.com...)

Analysis

IP Addresses

nb-nc.com resolves to two IP numbers: 120.133.2.80 and 123.59.154.172.

Name Servers

nb-nc.com is delegated to three name servers ns11.xincache.com, ns13.xincache.com and ns14.xincache.com.

Mail Servers

Two mail servers handle nb-nc.com: mx1.yunyou.top and mx2.yunyou.top.

nb-nc.com - robtex.com

nb-nc.com

com