supcon.com - dns.ninja

`supcon.com`

DNSSEC	⚠️ Not signed
A	218.75.124.151^{🇨🇳 CHINANET-BACKBONE218.75.0.0/17 PNAP-SEA usei}
		PTR	`mail.supcon.com`
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mx01.supcon.com` ⭐
		A	183.129.149.45^{🇨🇳 CHINANET-BACKBONE183.128.0.0/11 China Telecom Network}
			PTR	`mx01.supcon.com`
			PTR	`mail.supconc.om`
MX	`mx02.supcon.com` ⭐
		A	61.241.69.218^{🇨🇳 CHINA169-Backbone61.241.64.0/18 CMI (Customer Route)}
MX	`smtp.supcon.com`⁽¹⁰⁾
		A	218.75.124.151^{🇨🇳 CHINANET-BACKBONE218.75.0.0/17 PNAP-SEA usei}
			PTR	`mail.supcon.com`
TXT	`MS=ms52268289`
TXT	`v=spf1 ip4:218.75.124.151 ip4:61.241.69.218 ip4:183.129.149.45 ip4:61.241.69....`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2026-06-05 #11

`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=1784831937

rank #509633 globally
rank #213894 in the tld
📈 Tranco rank: #546,845

Previously NS for

supcon.com

MX for

mx01.supcon.com

Subdomains

ns1.supcon.com

mail.supcon.com

smtp.supcon.com

ns2.supcon.com

www.supcon.com

mx02.supcon.com

mx01.supcon.com

vpn.supcon.com

Same first word

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DNS History

10 records (6 active, 4 former)

○NSns1.supcon.com2015-05-22 → 2021-09-08 · 4 obs

● 2015-05-22 04:27:32
● 2021-09-08 15:59:02
○ 2026-02-24 16:13:56
○ 2026-07-23 18:55:28

○NSns2.supcon.com2015-05-22 → 2021-09-08 · 4 obs

● 2015-05-22 04:27:32
● 2021-09-08 15:59:02
○ 2026-02-24 16:13:56
○ 2026-07-23 18:55:28

○NSsupcon.com2015-05-22 → 2021-09-08 · 4 obs

● 2015-05-22 04:27:32
● 2021-09-08 15:59:02
○ 2026-02-24 16:13:56
○ 2026-07-23 18:55:28

●NSvip3.alidns.com2026-02-24 → 2026-07-23 · 3 obs

○ 2021-09-08 15:59:02
● 2026-02-24 16:13:56
● 2026-07-23 18:55:28

●NSvip4.alidns.com2026-02-24 → 2026-07-23 · 3 obs

○ 2021-09-08 15:59:02
● 2026-02-24 16:13:56
● 2026-07-23 18:55:28

○MXmail.supcon.com2015-05-22 → 2018-06-14 · 4 obs

● 2015-05-22 04:27:32
● 2018-06-14 17:16:22
○ 2021-09-08 15:59:02
○ 2026-07-23 18:55:28

●MXmx01.supcon.com2021-09-08 → 2026-07-23 · 3 obs

○ 2018-06-14 17:16:22
● 2021-09-08 15:59:02
● 2026-07-23 18:55:28

●MXmx02.supcon.com2021-09-08 → 2026-07-23 · 3 obs

○ 2018-06-14 17:16:22
● 2021-09-08 15:59:02
● 2026-07-23 18:55:28

●MXsmtp.supcon.com2015-05-22 → 2026-07-23 · 2 obs

● 2015-05-22 04:27:32
● 2026-07-23 18:55:28

●A218.75.124.1512015-05-22 → 2026-07-23 · 2 obs

● 2015-05-22 04:27:32
● 2026-07-23 18:55:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
supcon.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:121.40.6.164

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supcon.com (unsigned zone)

⏱️ Timing

Total: 3147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.75.124.151`
NS	2	`vip4.alidns.com, vip3.alidns.com`
MX	3	`smtp.supcon.com (pri: 10), mx01.supcon.com (pri: 5)...`
TXT	2	`v=spf1 ip4:218.75.124.151 ip4:61.241.69., MS=ms52268289`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Hierarchy

The host names ns1.supcon.com, mail.supcon.com, smtp.supcon.com, ns2.supcon.com and www.supcon.com — among a few others — fall under the parent domain supcon.com.

Mail Server Role

supcon.com serves as a mail server for mx01.supcon.com.

IP Addresses

supcon.com points to a single IP number: 218.75.124.151.

Other host names, among them mail.supcon.com and smtp.supcon.com, have IP numbers in common with supcon.com.

Name Servers

The NS records for supcon.com delegate to vip3.alidns.com and vip4.alidns.com.

supcon.com shares its name server setup with other domains, including 21chance.com, zego.im, kefucloud.top and two others.

At least some of supcon.com's name servers are shared with other domains, for example xuexb.com, jlc-3dp.cn, galaxxyads.ru and two more.

These name servers are often deployed together with the name servers vip1.alidns.com, vip2.alidns.com, ns3.dnsv4.com and ns4.dnsv4.com.

Host names with 7 IP numbers:

vip3.alidns.com maps to 8.212.93.3, 140.205.1.5, 170.33.32.210 and 4 additional IP addresses.

vip4.alidns.com maps to 8.212.93.4, 140.205.1.6, 170.33.32.211 and 4 additional IP addresses.

Mail Servers

The MX records for supcon.com list three mail servers: mx01.supcon.com, mx02.supcon.com and smtp.supcon.com.

mx01.supcon.com has IP address 183.129.149.45, mx02.supcon.com has IP address 61.241.69.218 and smtp.supcon.com has IP address 218.75.124.151 — one address each.