`nnfbsw.com`

DNSSEC	⚠️ Not signed
NS	`ns1.4cun.com` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.78^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`ns2.4cun.com` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}

`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=1786158479

Same first word

nnfbsw.com

Similar names

bnsfnw.com

DNS History

2 records (2 active, 0 former)

●NSns1.4cun.com2026-06-28 → 2026-08-08 · 2 obs

● 2026-06-28 14:46:44
● 2026-08-08 03:15:04

●NSns2.4cun.com2026-06-28 → 2026-08-08 · 2 obs

● 2026-06-28 14:46:44
● 2026-08-08 03:15:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nnfbsw.com	ns1.4cun.com, ns2.4cun.com	4 records

✅ Authoritative Response

Server:219.138.102.210

NS records: ns1.4cun.com, ns2.4cun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nnfbsw.com (unsigned zone)

⏱️ Timing

Total: 4666ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`dns.4cun.com admin.nnfbsw.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.4cun.com, ns1.4cun.com, ns2.4cun.com...)

Analysis

Name Servers

DNS delegation for nnfbsw.com points to two name servers: ns1.4cun.com and ns2.4cun.com.

nnfbsw.com uses the same name servers as several other domains — among them sqlp.net, dn-hl.com, ant-it.net and two more.

At least some of nnfbsw.com's name servers are shared with other domains, for example fj-kelong.com, bdtec.net, ruimingsoft.com and two more.

These name servers tend to co-occur with dns.4cun.com, ns2.51dns.top, dns3.zgsj.com and 3 other name servers in the same DNS delegations.

Each of the two hosts ns1.4cun.com and ns2.4cun.com points to two IP numbers: ns1.4cun.com has 61.172.183.78 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, and ns2.4cun.com has 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8.

Host names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses: ns1.4cun.com and ns2.4cun.com.

nnfbsw.com - robtex.com

nnfbsw.com

com