rendf.com - dns.ninja

`rendf.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns22.hichina.com` ⚠️ Not in parent delegation
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns11.bigwww.com` ⚠️ Not in zone NS records
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns12.bigwww.com` ⚠️ Not in zone NS records
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1781008196

Same first word

rendf.com

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drfen.com

nfred.com

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redfn.com

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dfner.com

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frend.cn

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dfern.de

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DNS History

5 records (4 active, 1 former)

●NSdns21.hichina.com2026-02-21 → 2026-06-09 · 3 obs

○ 2015-06-13 00:25:02
● 2026-02-21 10:01:26
● 2026-06-09 12:35:00

●NSdns22.hichina.com2026-02-21 → 2026-06-09 · 3 obs

○ 2015-06-13 00:25:02
● 2026-02-21 10:01:26
● 2026-06-09 12:35:00

●NSns11.bigwww.com2015-06-13 → 2026-06-09 · 2 obs

● 2015-06-13 00:25:02
● 2026-06-09 12:35:00

●NSns12.bigwww.com2026-02-21 → 2026-06-09 · 3 obs

○ 2015-06-13 00:25:02
● 2026-02-21 10:01:26
● 2026-06-09 12:35:00

○A122.114.150.642016-11-25 → 2018-11-04 · 4 obs

● 2016-11-25 17:28:48
● 2018-11-04 17:30:52
○ 2026-02-21 10:01:26
○ 2026-06-09 12:35:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
rendf.com	ns11.bigwww.com, ns12.bigwww.com	6 records

✅ Authoritative Response

Server:120.76.107.43

NS records: ns11.bigwww.com, ns12.bigwww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rendf.com (unsigned zone)

⏱️ Timing

Total: 4404ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns11.bigwww.com, ns11.bigwww.com, ns11.bigwww.com...)

Analysis

Name Servers

The DNS delegation for rendf.com covers 4 name servers — ns11.bigwww.com, ns12.bigwww.com, dns21.hichina.com and dns22.hichina.com.

rendf.com has at least partial name server overlap with other domains, such as ridley.com.cn, watchos.cn, gcchina.info and two others.

These name servers co-occur with ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com and seven other name servers on a regular basis.

DNS names with 9 IP addresses:

The host dns21.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and six more IP addresses.

The host dns22.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and six more IP addresses.

Hostnames that map to three IP numbers:

ns11.bigwww.com maps to three IP addresses: 39.96.153.43, 47.118.199.203 and 2408:4009:501::9.

ns12.bigwww.com maps to three IP addresses: 120.76.107.43, 139.224.142.113 and 2408:4009:501::10.