`sihutong.com`

DNSSEC	⚠️ Not signed
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 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,}
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1782932366

Same first word

sihutong.com

Similar names

DNS History

8 records (2 active, 6 former)

●NSdns27.hichina.com2026-06-30 → 2026-07-01 · 3 obs

○ 2016-06-04 18:13:58
● 2026-06-30 01:16:16
● 2026-07-01 19:26:14

●NSdns28.hichina.com2026-06-30 → 2026-07-01 · 3 obs

○ 2016-06-04 18:13:58
● 2026-06-30 01:16:16
● 2026-07-01 19:26:14

○NSf1g1ns1.dnspod.net2015-08-04 → 2016-06-04 · 4 obs

● 2015-08-04 11:28:00
● 2016-06-04 18:13:58
○ 2026-06-30 01:16:16
○ 2026-07-01 19:26:14

○NSf1g1ns2.dnspod.net2015-08-04 → 2016-06-04 · 4 obs

● 2015-08-04 11:28:00
● 2016-06-04 18:13:58
○ 2026-06-30 01:16:16
○ 2026-07-01 19:26:14

○A47.88.50.162016-01-29 → 2016-06-04 · 5 obs

○ 2015-12-03 13:30:10
● 2016-01-29 22:01:10
● 2016-06-04 18:13:58
○ 2026-06-30 01:16:16
○ 2026-07-01 19:26:14

○A47.90.20.1802017-02-05 → 2017-02-05 · 4 obs

○ 2016-06-04 18:13:58
● 2017-02-05 02:47:42
○ 2026-06-30 01:16:16
○ 2026-07-01 19:26:14

○A58.96.181.322015-08-04 → 2015-12-03 · 4 obs

● 2015-08-04 11:28:00
● 2015-12-03 13:30:10
○ 2016-01-29 22:01:10
○ 2026-07-01 19:26:14

○CNAMEns.wangguai.com2015-08-04 → 2017-02-05 · 4 obs

● 2015-08-04 11:28:00
● 2017-02-05 02:47:42
○ 2026-06-30 01:16:16
○ 2026-07-01 19:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sihutong.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sihutong.com (unsigned zone)

⏱️ Timing

Total: 2575ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns28.hichina.com, dns27.hichina.com`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

Name Servers

sihutong.com is delegated to two name servers: dns27.hichina.com and dns28.hichina.com.

sihutong.com shares its NS records with other domains, for example internetyu.com, zzacjt.cn, bdcdc.cn and two others.

sihutong.com and other domains like ftcic.com, tjitwu.com and zbctka.cn share some name servers

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns27.hichina.com resolves to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns28.hichina.com resolves to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.

sihutong.com - robtex.com

sihutong.com

com