`1kaoti.com`

DNSSEC	⚠️ Not signed
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	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=US3naxhb1itFsyyOIy3B`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1775011707

Same first word

1kaoti.com

DNS History

10 records (5 active, 5 former)

○NSa.ezdnscenter.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 18:59:36
○ 2018-07-05 20:47:52
○ 2026-04-01 02:53:50

○NSb.ezdnscenter.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 18:59:36
○ 2018-07-05 20:47:52
○ 2026-04-01 02:53:50

●NSdns23.hichina.com2026-03-25 → 2026-04-01 · 3 obs

○ 2018-07-05 20:47:52
● 2026-03-25 17:20:38
● 2026-04-01 02:53:50

●NSdns24.hichina.com2026-03-25 → 2026-04-01 · 3 obs

○ 2018-07-05 20:47:52
● 2026-03-25 17:20:38
● 2026-04-01 02:53:50

○NSjuming.dnsdun.com2018-07-05 → 2018-07-05 · 4 obs

○ 2016-12-18 18:59:36
● 2018-07-05 20:47:52
○ 2026-03-25 17:20:38
○ 2026-04-01 02:53:50

○NSjuming.dnsdun.net2018-07-05 → 2018-07-05 · 4 obs

○ 2016-12-18 18:59:36
● 2018-07-05 20:47:52
○ 2026-03-25 17:20:38
○ 2026-04-01 02:53:50

●MXmx1.feishu.cn2026-03-25 → 2026-04-01 · 2 obs

● 2026-03-25 17:20:38
● 2026-04-01 02:53:50

●MXmx2.feishu.cn2026-03-25 → 2026-04-01 · 2 obs

● 2026-03-25 17:20:38
● 2026-04-01 02:53:50

●MXmx3.feishu.cn2026-03-25 → 2026-04-01 · 2 obs

● 2026-03-25 17:20:38
● 2026-04-01 02:53:50

○A104.216.8.1082018-07-05 → 2018-07-05 · 3 obs

● 2018-07-05 20:47:52
○ 2026-03-25 17:20:38
○ 2026-04-01 02:53:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
1kaoti.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 1kaoti.com (unsigned zone)

⏱️ Timing

Total: 3513ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...`
TXT	2	`verification-code-site-App_feishu=US3nax, v=spf1 +include:_netblocks.m.feishu.cn -`
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

Name Servers

Two name servers dns23.hichina.com and dns24.hichina.com handle the delegation for 1kaoti.com.

1kaoti.com shares the same name server setup as other domains, for instance otonight.com, yesoon.net, rexks.com, 2sj.com and wanda-expo.com.

1kaoti.com at least partially shares name servers with other domains, for instance skhd.net, unicall.cn, 9mbr.cn, hgudl.com and persianrose.cn.

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

Three mail servers handle 1kaoti.com: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

1kaoti.com shares at least partially some mail servers with other domains, for instance cdxjr.com, 6mo.com, easyjuan.com, wedobest.com.cn and sjpower.com.cn.