fiberw.com - dns.ninja

`fiberw.com`

DNSSEC	⚠️ Not signed
NS	`dns1.4cun.com` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns2.51dns.top` ⚠️ 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=1782800786

Same first word

fiberw.com

Similar names

firweb.net

rifweb.co.uk

webfir.com

friweb.org

brewfi.com

brewfi.net

friweb.com

fibrew.com

friweb.ch

firweb.com

friweb.com.br

friweb.hu

wfiber.com

friweb.dk

friweb.net

friweb.co

ifrweb.com

friweb.it

fbwire.com

friweb.no

friweb.si

friweb.de

webfri.fr

DNS History

6 records (2 active, 4 former)

○NSdns.4cun.com2015-06-30 → 2026-06-17 · 4 obs

● 2015-06-30 18:34:32
● 2026-06-17 21:55:56
○ 2026-06-22 13:06:34
○ 2026-06-30 06:47:08

●NSdns1.4cun.com2026-03-28 → 2026-06-30 · 3 obs

○ 2015-06-30 18:34:32
● 2026-03-28 18:20:14
● 2026-06-30 06:47:08

●NSdns2.51dns.top2026-03-28 → 2026-06-30 · 3 obs

○ 2015-06-30 18:34:32
● 2026-03-28 18:20:14
● 2026-06-30 06:47:08

○MXmail.fiberw.com2016-01-28 → 2026-06-17 · 4 obs

● 2016-01-28 01:49:10
● 2026-06-17 21:55:56
○ 2026-06-22 13:06:34
○ 2026-06-30 06:47:08

○A173.254.226.42026-03-28 → 2026-06-17 · 5 obs

○ 2018-01-25 00:04:48
● 2026-03-28 18:20:14
● 2026-06-17 21:55:56
○ 2026-06-22 13:06:34
○ 2026-06-30 06:47:08

○A96.44.167.912018-01-25 → 2018-01-25 · 3 obs

● 2018-01-25 00:04:48
○ 2026-03-28 18:20:14
○ 2026-06-30 06:47:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
fiberw.com	dns1.4cun.com, dns2.51dns.top	2 records

✅ Authoritative Response

Server:61.172.183.74

NS records: dns1.4cun.com, dns2.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fiberw.com (unsigned zone)

⏱️ Timing

Total: 4237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.254.226.4`
MX	1	`mail.fiberw.com (pri: 10)`
SOA	1	`dns.4cun.com admin.fiberw.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.4cun.com, dns1.4cun.com)

Analysis

Name Servers

fiberw.com has two authoritative name servers — dns1.4cun.com and dns2.51dns.top.

fiberw.com has the same name server delegation as a number of other domains, such as jswlw.com, gmfq.cn, uxcg.cn and two more.

fiberw.com partially shares its NS delegation with several other domains, including anpingwater.com, sdd-tech.com, gz-its.com and two others.

These name servers regularly co-occur with the name servers dns.4cun.com, dns2.4cun.com and dns1.dnsrun.cn.

dns1.4cun.com has IP addresses 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. dns2.51dns.top has IP addresses 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. Note that 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 appears in both.

The host names dns1.4cun.com and dns2.51dns.top both resolve to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses.