simcool.cn - dns.ninja

`simcool.cn`

DNSSEC	⚠️ Not signed
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 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	`dns29.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035089285

Same first word

simcool.cn

simcool.com

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DNS History

8 records (2 active, 6 former)

●NSdns29.hichina.com2026-03-16 → 2026-07-25 · 3 obs

○ 2017-04-04 15:53:14
● 2026-03-16 03:18:08
● 2026-07-25 17:32:40

●NSdns30.hichina.com2026-03-16 → 2026-07-25 · 3 obs

○ 2017-04-04 15:53:14
● 2026-03-16 03:18:08
● 2026-07-25 17:32:40

○NSns1.alidns.com2015-10-21 → 2017-04-04 · 4 obs

● 2015-10-21 10:53:40
● 2017-04-04 15:53:14
○ 2026-03-16 03:18:08
○ 2026-07-25 17:32:40

○NSns2.alidns.com2015-10-21 → 2017-04-04 · 4 obs

● 2015-10-21 10:53:40
● 2017-04-04 15:53:14
○ 2026-03-16 03:18:08
○ 2026-07-25 17:32:40

○MXmail.skrimple.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:30:22
○ 2015-10-21 10:53:40
○ 2026-07-25 17:32:40

○A124.16.31.1522015-10-21 → 2017-04-04 · 5 obs

○ 2015-06-03 20:30:22
● 2015-10-21 10:53:40
● 2017-04-04 15:53:14
○ 2026-03-16 03:18:08
○ 2026-07-25 17:32:40

○A205.164.14.672015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:30:22
○ 2015-10-21 10:53:40
○ 2026-07-25 17:32:40

○A205.164.14.762015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:30:22
○ 2026-03-16 03:18:08
○ 2026-07-25 17:32:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
simcool.cn	dns29.hichina.com, dns30.hichina.com	-

✅ Authoritative Response

Server:139.224.142.99

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simcool.cn (unsigned zone)

⏱️ Timing

Total: 3888ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns29.hichina.com, dns30.hichina.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

simcool.cn has two authoritative name servers — dns29.hichina.com and dns30.hichina.com.

simcool.cn uses the same name servers as several other domains — among them szhoto.com, xianmijingzang.com, cdxlwy.com and two more.

simcool.cn shares at least some of its name servers with other domains, for example chunfuren.com, cgthw.com, sumosi.cn and smartime.cn.

It is common for these name servers to be used in conjunction with the name servers expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns29.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns30.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.