`renfen.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.kuaisu.com` ⚠️ Not in zone NS records
	NS	`ns2.kuaisu.com` ⚠️ Not in zone NS records

`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

renfen.com

Similar names

fenner.ru

frenne.net

fenner.co.za

fenner.de

fenner.co.nz

enfren.cn

frenen.com

fenner.org

rfenne.de

freenn.com

nerfen.de

fenner.com.br

nefern.info

fenner.at

nnfree.com

freenn.ru

fenner.in

nefern.com

nefren.com

fenner.it

fenner.info

fenner.ch

fenner.co

enfren.com

frenne.com

fenner.com

fenner.co.uk

fenner.co.id

fenner.eu

fenner.com.au

nneerf.org.tw

DNS History

11 records (2 active, 9 former)

○NSdns31.hichina.com2018-11-06 → 2018-11-06 · 3 obs

○ 2016-05-06 18:51:52
● 2018-11-06 05:22:30
○ 2026-03-12 21:11:20

○NSdns32.hichina.com2018-11-06 → 2018-11-06 · 3 obs

○ 2016-05-06 18:51:52
● 2018-11-06 05:22:30
○ 2026-03-12 21:11:20

○NSf1g1ns1.dnspod.net2015-11-03 → 2016-05-06 · 5 obs

○ 2015-06-19 11:26:44
● 2015-11-03 05:09:26
● 2016-05-06 18:51:52
○ 2018-11-06 05:22:30
○ 2026-03-12 21:11:20

○NSf1g1ns2.dnspod.net2015-11-03 → 2016-04-13 · 5 obs

○ 2015-06-19 11:26:44
● 2015-11-03 05:09:26
● 2016-04-13 10:34:50
○ 2018-11-06 05:22:30
○ 2026-03-12 21:11:20

○NSns1.alidns.com2015-06-19 → 2015-06-19 · 4 obs

○ 2008-03-18 13:48:12
● 2015-06-19 11:26:44
○ 2015-11-03 05:09:26
○ 2026-03-12 21:11:20

●NSns1.kuaisu.com2026-03-12 → 2026-03-12 · 2 obs

○ 2018-11-06 05:22:30
● 2026-03-12 21:11:20

○NSns2.alidns.com2015-06-19 → 2015-06-19 · 4 obs

○ 2008-03-18 13:48:12
● 2015-06-19 11:26:44
○ 2015-11-03 05:09:26
○ 2026-03-12 21:11:20

●NSns2.kuaisu.com2026-03-12 → 2026-03-12 · 2 obs

○ 2018-11-06 05:22:30
● 2026-03-12 21:11:20

○A182.237.1.1202016-11-10 → 2016-11-10 · 4 obs

○ 2016-05-06 18:51:52
● 2016-11-10 11:20:52
○ 2018-11-06 05:22:30
○ 2026-03-12 21:11:20

○A47.88.19.1712015-11-03 → 2016-05-06 · 4 obs

● 2015-11-03 05:09:26
● 2016-05-06 18:51:52
○ 2016-11-10 11:20:52
○ 2026-03-12 21:11:20

○CNAMEoverdue.aliyun.com2018-11-06 → 2018-11-06 · 2 obs

● 2018-11-06 05:22:30
○ 2026-03-12 21:11:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
renfen.com	ns2.kuaisu.com, ns1.kuaisu.com	2 records

✅ Authoritative Response

Server: 8.210.246.38

NS records: ns2.kuaisu.com, ns1.kuaisu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for renfen.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.kuaisu.com, ns1.kuaisu.com)

Analysis

Name Servers

renfen.com is delegated to two name servers: ns1.kuaisu.com and ns2.kuaisu.com.

renfen.com shares the same name server setup as 679wan.com, xqyt.com, digitasoft.com, wsfg.com and juedan.com.

renfen.com - robtex.com

renfen.com

com