`longkutech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:40de^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9c26^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.222^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.38^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`michelle.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michelle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michelle.ns.cloudflare.com`
		A	108.162.192.201^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	172.64.32.201^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	173.245.58.201^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
NS	`vicente.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vicente.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vicente.ns.cloudflare.com`
		A	108.162.195.239^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	162.159.44.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	172.64.35.239^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.146.58^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.146.255^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.146.58^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
		A	47.246.146.255^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.222, 172.67.156.38
		IPv6 hints	2606:4700:3033::6815:40de, 2606:4700:3037::ac43:9c26
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`michelle.ns.cloudflare.com`dns@cloudflare.com serial=2399808325

`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=1777209856

Same first word

longkutech.com

DNS History

9 records (9 active, 0 former)

●NSmichelle.ns.cloudflare.com2026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●NSvicente.ns.cloudflare.com2026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●MXmx1.qiye.aliyun.com2026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●MXmx2.qiye.aliyun.com2026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●MXmx3.qiye.aliyun.com2026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●A104.21.64.2222026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●A172.67.156.382026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●A2606:4700:3033::6815:40de2026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

●A2606:4700:3037::ac43:9c262026-04-20 → 2026-04-26 · 2 obs

● 2026-04-20 07:17:08
● 2026-04-26 13:50:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
longkutech.com	michelle.ns.cloudflare.com, vicente.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.201

NS records: michelle.ns.cloudflare.com, vicente.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for longkutech.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.222, 172.67.156.38`
AAAA	2	`2606:4700:3033::6815:40de, 2606:4700:3037::ac43:9c26`
NS	2	`michelle.ns.cloudflare.com, vicente.ns.cloudflare.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`michelle.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (michelle.ns.cloudflare.com, michelle.ns.cloudflare.com, michelle.ns.cloudflare.com...)

Analysis

IP Addresses

longkutech.com maps to four IP numbers: 2606:4700:3033::6815:40de, 2606:4700:3037::ac43:9c26, 104.21.64.222 and 172.67.156.38.

other host names include avic-taico.com, cespigust.pro, scxuanmei.com, abio.gr and cinlica.com.cn; they share IP numbers with longkutech.com.

Name Servers

Two name servers michelle.ns.cloudflare.com and vicente.ns.cloudflare.com handle the delegation for longkutech.com.

longkutech.com shares the same name server setup as other domains, for instance syncbroadgame.com, mlokagames.com, coindevteam.com, midzone.net and wingogogold.com.

longkutech.com at least partially shares name servers with other domains, for instance betmen564.com, 111487.com, huayinter.club, ukrrudprom.com and ypablockchain.vip.

These name servers are commonly used alongside jerome.ns.cloudflare.com, thea.ns.cloudflare.com and braelyn.ns.cloudflare.com.

Six IP addresses per host:

michelle.ns.cloudflare.com points to 2606:4700:50::adf5:3ac9, 2803:f800:50::6ca2:c0c9, 2a06:98c1:50::ac40:20c9, 108.162.192.201, 172.64.32.201 and 173.245.58.201; vicente.ns.cloudflare.com points to 2606:4700:58::a29f:2cef, 2803:f800:50::6ca2:c3ef, 2a06:98c1:50::ac40:23ef, 108.162.195.239, 162.159.44.239 and 172.64.35.239

Mail Servers

Three mail servers handle longkutech.com: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

longkutech.com shares at least partially some mail servers with other domains, for instance kingsource.net, hpoptics.com, sunlitdays.com, yifparts.com and xiyegroup.com.

these mail servers are commonly used alongside mxw.mxhichina.com and mxn.mxhichina.com.

Host names by IP count:

Two IP numbers: mx3.qiye.aliyun.com points to 47.246.146.58 and 47.246.146.255.

One IP number: mx1.qiye.aliyun.com points to 47.246.146.58; mx2.qiye.aliyun.com points to 47.246.146.255.

Host names that point to 47.246.146.58: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.

Host names that point to 47.246.146.255: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

longkutech.com - robtex.com

longkutech.com

com

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

`longkutech.com`

`com`