`66rf.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com` ⚠️ Not in parent delegation
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`expirens3.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::41^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.33^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.53^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.193^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.223^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.33^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.53^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.97^{🇨🇳 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	139.224.142.103^{🇨🇳 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	`expirens4.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::42^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.32^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.34^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.192^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.194^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.32^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.34^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.96^{🇨🇳 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	139.224.142.104^{🇨🇳 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	`dns31.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=1776056727

Same first word

66rf.com

Similar names

fr66.com

f6r6.com

rf66.ru

rf66.cn

fr66.info

DNS History

16 records (4 active, 12 former)

●NSdns31.hichina.com2026-04-13 → 2026-04-13 · 3 obs

○ 2020-03-16 08:23:36
● 2026-04-13 00:31:52
● 2026-04-13 05:28:52

●NSdns32.hichina.com2026-04-13 → 2026-04-13 · 3 obs

○ 2020-03-16 08:23:36
● 2026-04-13 00:31:52
● 2026-04-13 05:28:52

●NSexpirens3.hichina.com2026-04-13 → 2026-04-13 · 3 obs

○ 2020-03-16 08:23:36
● 2026-04-13 00:31:52
● 2026-04-13 05:28:52

●NSexpirens4.hichina.com2026-04-13 → 2026-04-13 · 3 obs

○ 2020-03-16 08:23:36
● 2026-04-13 00:31:52
● 2026-04-13 05:28:52

○NSwww.66rf.com2016-02-01 → 2020-03-16 · 4 obs

● 2016-02-01 11:22:48
● 2020-03-16 08:23:36
○ 2026-04-13 00:31:52
○ 2026-04-13 05:28:52

○MXio.bouncemx.com2016-02-01 → 2016-11-25 · 5 obs

○ 2015-10-31 16:08:26
● 2016-02-01 11:22:48
● 2016-11-25 02:02:26
○ 2016-12-31 09:17:58
○ 2026-04-13 05:28:52

○MXmail.skrimple.com2015-06-24 → 2016-12-31 · 7 obs

● 2015-06-24 15:37:10
● 2015-10-31 16:08:26
○ 2016-02-01 11:22:48
○ 2016-11-25 02:02:26
● 2016-12-31 09:17:58
○ 2020-03-16 08:23:36
○ 2026-04-13 05:28:52

○A103.51.144.812016-12-31 → 2016-12-31 · 4 obs

○ 2016-11-25 02:02:26
● 2016-12-31 09:17:58
○ 2020-03-16 08:23:36
○ 2026-04-13 05:28:52

○A162.218.54.422015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 15:37:10
○ 2015-10-31 16:08:26
○ 2026-04-13 05:28:52

○A184.105.178.882016-02-01 → 2016-05-06 · 5 obs

○ 2015-10-31 16:08:26
● 2016-02-01 11:22:48
● 2016-05-06 08:15:02
○ 2016-11-25 02:02:26
○ 2026-04-13 05:28:52

○A198.12.15.2442015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 15:37:10
○ 2015-10-31 16:08:26
○ 2026-04-13 05:28:52

○A65.19.157.2352015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-24 15:37:10
● 2015-10-31 16:08:26
○ 2016-02-01 11:22:48
○ 2026-04-13 05:28:52

○A70.39.84.2372016-11-25 → 2016-11-25 · 4 obs

○ 2016-05-06 08:15:02
● 2016-11-25 02:02:26
○ 2016-12-31 09:17:58
○ 2026-04-13 05:28:52

○CNAMEdp.dcoin.co2016-02-01 → 2016-05-06 · 4 obs

● 2016-02-01 11:22:48
● 2016-05-06 08:15:02
○ 2016-11-25 02:02:26
○ 2026-04-13 05:28:52

○CNAMEnum6.17986.net2020-03-16 → 2020-03-16 · 4 obs

○ 2016-12-31 09:17:58
● 2020-03-16 08:23:36
○ 2026-04-13 00:31:52
○ 2026-04-13 05:28:52

○CNAMEnum6.dcoin.co2016-11-25 → 2016-11-25 · 4 obs

○ 2016-05-06 08:15:02
● 2016-11-25 02:02:26
○ 2016-12-31 09:17:58
○ 2026-04-13 05:28:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
66rf.com	expirens3.hichina.com, expirens4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.33

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 66rf.com (unsigned zone)

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns32.hichina.com, dns31.hichina.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)

Analysis

Name Servers

66rf.com's delegation is handled by four name servers: dns31.hichina.com, dns32.hichina.com, expirens3.hichina.com and expirens4.hichina.com.

66rf.com partially shares name servers with other domains; examples include 18dayav.com, ggpu.com, akread.com, sovis.cn and souyang.cn.

These name servers are commonly used alongside ns7.alidns.com, ns8.alidns.com, dns27.hichina.com, dns28.hichina.com, dns10.hichina.com, dns9.hichina.com, dns1.hichina.com, dns2.hichina.com, dns23.hichina.com and dns24.hichina.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

expirens3.hichina.com points to: 2408:4009:501::41, 39.96.153.33, 39.96.153.53, 47.118.199.193, 47.118.199.223, 120.76.107.33, 120.76.107.53, 139.224.142.97 and 139.224.142.103.

expirens4.hichina.com points to: 2408:4009:501::42, 39.96.153.32, 39.96.153.34, 47.118.199.192, 47.118.199.194, 120.76.107.32, 120.76.107.34, 139.224.142.96 and 139.224.142.104.

66rf.com - robtex.com

66rf.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`66rf.com`

`com`