`jmknit.com`

DNSSEC	⚠️ Not signed
NS	`ns1.sfn.cn` ⭐
		A	111.63.77.29^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
NS	`ns2.sfn.cn`
		A	101.37.119.99^{🇨🇳 Alibaba-Cloud101.37.0.0/17}
		A	111.63.77.30^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
MX	`jmknit-com.corpsmtp.net` ⭐
		A	23.91.98.8^{🇺🇸 UCLOUD-123.91.98.0/24 ZL-IDC-UCLOUD-HKG}
			PTR	`sal605.corpemail.net`
		A	47.74.183.245^{🇸🇬 Alibaba-Cloud47.74.128.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal604.corpemail.net`
		A	47.88.156.124^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal603.corpemail.net`
		A	47.88.170.90^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal601.corpemail.net`
		A	95.85.54.247^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`inbound-603.protection.corpemail.net`
		A	159.100.25.64^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-101.corpemail.net`
		A	159.100.25.163^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-401.corpemail.net`
		A	159.100.25.212^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-402.corpemail.net`
		A	188.166.26.239^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`inbound-602.protection.corpemail.net`
MX	`jmknit-com.corpsmtp.cn`⁽²⁾
		A	23.91.98.8^{🇺🇸 UCLOUD-123.91.98.0/24 ZL-IDC-UCLOUD-HKG}
			PTR	`sal605.corpemail.net`
		A	47.74.183.245^{🇸🇬 Alibaba-Cloud47.74.128.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal604.corpemail.net`
		A	47.88.156.124^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal603.corpemail.net`
		A	47.88.170.90^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal601.corpemail.net`
		A	95.85.54.247^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`inbound-603.protection.corpemail.net`
		A	159.100.25.64^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-101.corpemail.net`
		A	159.100.25.163^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-401.corpemail.net`
		A	159.100.25.212^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-402.corpemail.net`
		A	188.166.26.239^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`inbound-602.protection.corpemail.net`
MX	`mail.jmknit.com`⁽⁵⁾
		A	221.224.15.72^{🇨🇳 CHINANET-BACKBONE221.224.0.0/13 ChinaNet Jiangsu Network}
			PTR	`mail.jmknit.com`
MX	`jr.jmknit.com`⁽⁶⁾
		A	221.224.15.72^{🇨🇳 CHINANET-BACKBONE221.224.0.0/13 ChinaNet Jiangsu Network}
			PTR	`mail.jmknit.com`
MX	`vn.jmknit.com`⁽⁷⁾
		A	221.224.15.72^{🇨🇳 CHINANET-BACKBONE221.224.0.0/13 ChinaNet Jiangsu Network}
			PTR	`mail.jmknit.com`
SOA	`ns1.sfn.cn`root@ns1.sfn.cn 2026-05-11 #6

`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=1778452501

Subdomains

vn.jmknit.com

jr.jmknit.com

mail.jmknit.com

Same first word

jmknit.com

Similar names

jmkint.com

kmjint.com

DNS History

13 records (7 active, 6 former)

○NSjmdns2015-08-10 → 2017-02-19 · 4 obs

● 2015-08-10 06:28:46
● 2017-02-19 08:09:46
○ 2020-01-10 21:41:46
○ 2026-05-10 22:42:30

○NSjmknitdns2015-08-10 → 2017-02-19 · 4 obs

● 2015-08-10 06:28:46
● 2017-02-19 08:09:46
○ 2020-01-10 21:41:46
○ 2026-05-10 22:42:30

●NSns1.sfn.cn2020-01-10 → 2026-05-10 · 3 obs

○ 2017-02-19 08:09:46
● 2020-01-10 21:41:46
● 2026-05-10 22:42:30

●NSns2.sfn.cn2020-01-10 → 2026-05-10 · 3 obs

○ 2017-02-19 08:09:46
● 2020-01-10 21:41:46
● 2026-05-10 22:42:30

○MXjh.jmknit.com2020-01-10 → 2020-01-10 · 4 obs

○ 2015-08-10 06:28:46
● 2020-01-10 21:41:46
○ 2026-04-10 16:36:34
○ 2026-05-10 22:42:30

●MXjmknit-com.corpsmtp.cn2026-04-10 → 2026-05-10 · 3 obs

○ 2020-01-10 21:41:46
● 2026-04-10 16:36:34
● 2026-05-10 22:42:30

●MXjmknit-com.corpsmtp.net2026-04-10 → 2026-05-10 · 3 obs

○ 2020-01-10 21:41:46
● 2026-04-10 16:36:34
● 2026-05-10 22:42:30

●MXjr.jmknit.com2020-01-10 → 2026-05-10 · 3 obs

○ 2015-08-10 06:28:46
● 2020-01-10 21:41:46
● 2026-05-10 22:42:30

●MXmail.jmknit.com2015-08-10 → 2026-05-10 · 2 obs

● 2015-08-10 06:28:46
● 2026-05-10 22:42:30

○MXqd.jmknit.com2020-01-10 → 2020-01-10 · 4 obs

○ 2015-08-10 06:28:46
● 2020-01-10 21:41:46
○ 2026-04-10 16:36:34
○ 2026-05-10 22:42:30

●MXvn.jmknit.com2020-01-10 → 2026-05-10 · 3 obs

○ 2015-08-10 06:28:46
● 2020-01-10 21:41:46
● 2026-05-10 22:42:30

○A221.224.15.02015-08-10 → 2017-02-19 · 4 obs

● 2015-08-10 06:28:46
● 2017-02-19 08:09:46
○ 2020-01-10 21:41:46
○ 2026-05-10 22:42:30

○A221.224.15.692015-08-10 → 2017-02-19 · 4 obs

● 2015-08-10 06:28:46
● 2017-02-19 08:09:46
○ 2020-01-10 21:41:46
○ 2026-05-10 22:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jmknit.com	ns1.sfn.cn, ns2.sfn.cn	-

✅ Authoritative Response

Server:111.63.77.30

NS records: ns1.sfn.cn, ns2.sfn.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jmknit.com (unsigned zone)

⏱️ Timing

Total: 1745ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.sfn.cn, ns2.sfn.cn`
MX	5	`mail.jmknit.com (pri: 5), jmknit-com.corpsmtp.net (pri: 1)...`
SOA	1	`ns1.sfn.cn root.ns1.sfn.cn`

Analysis

Hierarchy

jmknit.com is a parent of vn.jmknit.com, jr.jmknit.com and mail.jmknit.com.

Name Servers

jmknit.com is delegated to two name servers: ns1.sfn.cn and ns2.sfn.cn.

jmknit.com uses the same name server setup as other domains, for instance sdmaize.cn, gemas.com.cn, ysi.com.cn, xf.cn and nxjjjc.gov.cn.

jmknit.com shares name servers with other domains at least partially, for instance ncedu.net.cn and ep.net.cn.

Host names with two IPs:

ns2.sfn.cn points to: 101.37.119.99 and 111.63.77.30.

Host names with one IP:

ns1.sfn.cn points to: 111.63.77.29.

Mail Servers

jmknit.com is handled by five mail servers: jmknit-com.corpsmtp.cn, jr.jmknit.com, mail.jmknit.com, vn.jmknit.com and jmknit-com.corpsmtp.net.