`four-thirds.com`

DNSSEC	⚠️ Not signed
A	51.195.113.82^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip82.ip-51-195-113.eu`
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 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,}
MX	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
TXT	`v=spf1 a mx -all`
SOA	`dns23.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=1775221492

🔒 HSTS Preload (+subdomains)

Previously NS for

four-thirds.com

Same first word

four-thirds.org

four-thirds.com

DNS History

18 records (4 active, 14 former)

○NSbuy.internettraffic.com2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 12:17:46
○ 2015-11-24 04:27:08
○ 2026-04-03 13:05:28

●NSdns23.hichina.com2026-02-25 → 2026-04-03 · 3 obs

○ 2017-03-19 15:43:56
● 2026-02-25 20:17:02
● 2026-04-03 13:05:28

●NSdns24.hichina.com2026-02-25 → 2026-04-03 · 3 obs

○ 2017-03-19 15:43:56
● 2026-02-25 20:17:02
● 2026-04-03 13:05:28

○NSfour-thirds.com2015-11-24 → 2016-06-30 · 5 obs

○ 2015-07-20 12:17:46
● 2015-11-24 04:27:08
● 2016-06-30 02:40:02
○ 2017-03-19 15:43:56
○ 2026-04-03 13:05:28

○NSmyns1.fabulous.com2015-11-24 → 2017-03-19 · 5 obs

○ 2015-07-20 12:17:46
● 2015-11-24 04:27:08
● 2017-03-19 15:43:56
○ 2026-02-25 20:17:02
○ 2026-04-03 13:05:28

○NSmyns2.fabulous.com2015-11-24 → 2017-03-19 · 5 obs

○ 2015-07-20 12:17:46
● 2015-11-24 04:27:08
● 2017-03-19 15:43:56
○ 2026-02-25 20:17:02
○ 2026-04-03 13:05:28

○NSsell.internettraffic.com2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 12:17:46
○ 2015-11-24 04:27:08
○ 2026-04-03 13:05:28

○MXmailstore1.asia.secureserver.net2015-11-24 → 2016-06-30 · 4 obs

● 2015-11-24 04:27:08
● 2016-06-30 02:40:02
○ 2017-03-19 15:43:56
○ 2026-04-03 13:05:28

●MXmx.antispams.com2026-02-25 → 2026-04-03 · 3 obs

○ 2017-03-19 15:43:56
● 2026-02-25 20:17:02
● 2026-04-03 13:05:28

○MXsmtp.asia.secureserver.net2015-11-24 → 2016-06-30 · 4 obs

● 2015-11-24 04:27:08
● 2016-06-30 02:40:02
○ 2017-03-19 15:43:56
○ 2026-04-03 13:05:28

○A128.199.102.2342016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-24 04:27:08
● 2016-02-11 05:28:18
○ 2016-06-30 02:40:02
○ 2026-04-03 13:05:28

○A128.199.176.302016-06-30 → 2016-06-30 · 4 obs

○ 2016-02-11 05:28:18
● 2016-06-30 02:40:02
○ 2017-03-19 15:43:56
○ 2026-04-03 13:05:28

○A128.199.255.32017-03-19 → 2017-03-19 · 4 obs

○ 2016-06-30 02:40:02
● 2017-03-19 15:43:56
○ 2026-02-25 20:17:02
○ 2026-04-03 13:05:28

○A128.199.98.1882015-11-24 → 2015-11-24 · 4 obs

○ 2015-07-20 12:17:46
● 2015-11-24 04:27:08
○ 2016-02-11 05:28:18
○ 2026-04-03 13:05:28

○A135.125.128.122026-02-25 → 2026-04-03 · 2 obs

○ 2026-02-25 20:17:02
○ 2026-04-03 13:05:28

●A51.195.113.822026-03-11 → 2026-04-03 · 3 obs

○ 2026-03-05 15:40:22
● 2026-03-11 00:03:02
● 2026-04-03 13:05:28

○A54.38.153.1682026-02-25 → 2026-03-05 · 5 obs

○ 2017-03-19 15:43:56
● 2026-02-25 20:17:02
● 2026-03-05 15:40:22
○ 2026-03-11 00:03:02
○ 2026-04-03 13:05:28

○A69.172.201.2082015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 12:17:46
○ 2015-11-24 04:27:08
○ 2026-04-03 13:05:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
four-thirds.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for four-thirds.com (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.113.82`
NS	2	`dns23.hichina.com, dns24.hichina.com`
MX	1	`mx.antispams.com (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

IP Addresses

four-thirds.com points to an IP address: 51.195.113.82.

other host names include factorypark.com, ffwm.com, fenghao.com, farfood.com and dianzipan.com; they share IP numbers with four-thirds.com.

Name Servers

Two name servers dns23.hichina.com and dns24.hichina.com handle the delegation for four-thirds.com.

four-thirds.com shares the same name server setup as other domains, for instance parantes.com, ijwz.cn, mqio.cn, haozhihs.net and qianhaicredit.com.cn.

four-thirds.com shares name servers with other domains at least partially, for instance rmbap.com, prankcoin.com, mywatch.cn and orlab.pub.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns23.hichina.com points to: 2408:4009:501::31, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns24.hichina.com points to: 2408:4009:501::32, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

four-thirds.com is handled by a single mail server, mx.antispams.com.

four-thirds.com uses the same mail server setup as other domains, for instance qixiong.com, grapixo.com, kassian.com, huluhulu.com and lentuo.com.

The host name mx.antispams.com points to IP 51.38.122.115.

four-thirds.com - robtex.com

four-thirds.com

com

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`four-thirds.com`

`com`