`ayy18.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`domain-us-1.cuiqiu.net` ⭐
		A	43.130.33.177^{🇺🇸 TENCENT-NET-AP-CN43.130.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.153.56.173^{🇺🇸 TENCENT-NET-AP-CN43.153.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	170.106.82.15^{🇺🇸 TENCENT-NET-AP-CN170.106.82.0/23 Proxy-registered route object}
SOA	`dns21.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=1778446961

Subdomains

mail.ayy18.com

Same first word

ayy18.com

DNS History

9 records (3 active, 6 former)

●NSdns21.hichina.com2026-03-10 → 2026-05-10 · 3 obs

○ 2017-08-07 16:49:38
● 2026-03-10 01:38:26
● 2026-05-10 21:15:54

●NSdns22.hichina.com2026-03-10 → 2026-05-10 · 3 obs

○ 2017-08-07 16:49:38
● 2026-03-10 01:38:26
● 2026-05-10 21:15:54

○NSf1g1ns1.dnspod.net2017-08-07 → 2017-08-07 · 4 obs

○ 2016-06-25 03:59:08
● 2017-08-07 16:49:38
○ 2026-03-10 01:38:26
○ 2026-05-10 21:15:54

○NSns1.ndns.cn2015-08-10 → 2016-03-06 · 4 obs

● 2015-08-10 11:26:22
● 2016-03-06 09:43:38
○ 2016-06-25 03:59:08
○ 2026-05-10 21:15:54

○NSns218.nicecdn.com2015-08-10 → 2016-01-29 · 4 obs

● 2015-08-10 11:26:22
● 2016-01-29 15:51:46
○ 2016-06-25 03:59:08
○ 2026-05-10 21:15:54

●MXdomain-us-1.cuiqiu.net2026-05-10 → 2026-05-10 · 2 obs

○ 2026-04-09 02:09:40
● 2026-05-10 21:15:54

○MXmail.ayy18.com2026-03-10 → 2026-04-09 · 3 obs

● 2026-03-10 01:38:26
● 2026-04-09 02:09:40
○ 2026-05-10 21:15:54

○A104.203.221.922017-08-07 → 2017-08-07 · 4 obs

○ 2016-06-25 03:59:08
● 2017-08-07 16:49:38
○ 2026-03-10 01:38:26
○ 2026-05-10 21:15:54

○A64.32.26.892015-08-10 → 2016-03-06 · 4 obs

● 2015-08-10 11:26:22
● 2016-03-06 09:43:38
○ 2016-06-25 03:59:08
○ 2026-05-10 21:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
ayy18.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ayy18.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	1	`domain-us-1.cuiqiu.net (pri: 10)`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

ayy18.com is the parent of mail.ayy18.com.

Name Servers

ayy18.com is delegated to two name servers dns21.hichina.com and dns22.hichina.com.

ayy18.com shares the same name server setup as other domains, for instance zingto.net, prelander.com, junqibz.com, mdroid.cn and glstfund.com.

ayy18.com at least partially shares name servers with other domains, for instance pamir.cn, neptune-robotics.com, lssonic.com and wand-er.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 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.

dns22.hichina.com points to: 2408:4009:501::30, 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

ayy18.com is handled by a single mail server, domain-us-1.cuiqiu.net.

ayy18.com shares the same mail server setup as other domains, for instance faassa.com, junheff.com, chenaa.com, www.chenaa.com and boyaa.us.

ayy18.com shares some mail servers with other domains, at least partially, for instance intete.com, qidian.ltd, haige666.com, shizhongyan.top and shinyhappyhuman.com.

These mail servers are commonly used alongside domain-cn-1.cuiqiu.net and domain-us-2.cuiqiu.net.

domain-us-1.cuiqiu.net points to three IP addresses: 43.130.33.177, 43.153.56.173 and 170.106.82.15.

ayy18.com - robtex.com

ayy18.com

com