`junjiefeng.com`

DNSSEC	🔒 Signed (DS record present)
NS	`launch1.spaceship.net` ⭐
		A	2400:cb00:2049:1::a29f:1a26^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.38^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`launch2.spaceship.net`
		A	2400:cb00:2049:1::a29f:1b20^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.32^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
TXT	`brevo-code:777d069408c6624694bc5d6467aa140b`
SOA	`launch1.spaceship.net`support@spaceship.com serial=1758190383

`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=1778712456

Previously MX for

junjiefeng.com

mail.junjiefeng.com

Same first word

junjiefeng.com

Similar names

fengjunjie.com.cn

fengjunjie.com

DNS History

22 records (4 active, 18 former)

○NSbne1.uptimewebhosting.com.au2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 07:08:14
● 2020-03-14 05:41:20
○ 2026-04-14 08:40:26
○ 2026-05-13 23:14:02

●NSlaunch1.spaceship.net2026-04-14 → 2026-05-13 · 3 obs

○ 2020-03-14 05:41:20
● 2026-04-14 08:40:26
● 2026-05-13 23:14:02

●NSlaunch2.spaceship.net2026-04-14 → 2026-05-13 · 3 obs

○ 2020-03-14 05:41:20
● 2026-04-14 08:40:26
● 2026-05-13 23:14:02

○NSns1.name.com2015-10-11 → 2015-12-22 · 5 obs

○ 2015-05-09 13:01:06
● 2015-10-11 14:44:20
● 2015-12-22 03:24:30
○ 2016-03-27 13:17:16
○ 2026-05-13 23:14:02

○NSns1.uptimewebhosting.com.au2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 07:08:14
● 2020-03-14 05:41:20
○ 2026-04-14 08:40:26
○ 2026-05-13 23:14:02

○NSns1.zuver.net.au2016-03-27 → 2017-04-01 · 5 obs

○ 2015-12-22 03:24:30
● 2016-03-27 13:17:16
● 2017-04-01 07:08:14
○ 2020-03-14 05:41:20
○ 2026-05-13 23:14:02

○NSns2.name.com2015-10-11 → 2015-12-22 · 5 obs

○ 2015-05-09 13:01:06
● 2015-10-11 14:44:20
● 2015-12-22 03:24:30
○ 2016-03-27 13:17:16
○ 2026-05-13 23:14:02

○NSns2.zuver.net.au2016-03-27 → 2017-04-01 · 5 obs

○ 2015-12-22 03:24:30
● 2016-03-27 13:17:16
● 2017-04-01 07:08:14
○ 2020-03-14 05:41:20
○ 2026-05-13 23:14:02

○NSns3.name.com2015-10-11 → 2015-12-22 · 5 obs

○ 2015-05-09 13:01:06
● 2015-10-11 14:44:20
● 2015-12-22 03:24:30
○ 2016-03-27 13:17:16
○ 2026-05-13 23:14:02

○NSns4.name.com2015-10-11 → 2015-12-22 · 5 obs

○ 2015-05-09 13:01:06
● 2015-10-11 14:44:20
● 2015-12-22 03:24:30
○ 2016-03-27 13:17:16
○ 2026-05-13 23:14:02

○NSns45.domaincontrol.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 13:01:06
○ 2015-10-11 14:44:20
○ 2026-05-13 23:14:02

○NSns46.domaincontrol.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 13:01:06
○ 2015-10-11 14:44:20
○ 2026-05-13 23:14:02

○MXjunjiefeng.com2015-05-09 → 2020-03-14 · 7 obs

● 2015-05-09 13:01:06
● 2015-10-11 14:44:20
○ 2015-12-22 03:24:30
● 2016-03-27 13:17:16
● 2020-03-14 05:41:20
○ 2026-04-14 08:40:26
○ 2026-05-13 23:14:02

○MXmail.junjiefeng.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 13:01:06
○ 2015-10-11 14:44:20
○ 2026-05-13 23:14:02

○MXmx.junjiefeng.com2015-12-22 → 2015-12-22 · 4 obs

○ 2015-10-11 14:44:20
● 2015-12-22 03:24:30
○ 2016-03-27 13:17:16
○ 2026-05-13 23:14:02

●MXmx1.improvmx.com2026-04-14 → 2026-05-13 · 3 obs

○ 2020-03-14 05:41:20
● 2026-04-14 08:40:26
● 2026-05-13 23:14:02

●MXmx2.improvmx.com2026-04-14 → 2026-05-13 · 3 obs

○ 2020-03-14 05:41:20
● 2026-04-14 08:40:26
● 2026-05-13 23:14:02

○A103.9.171.652016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-27 13:17:16
● 2016-09-14 09:58:36
○ 2017-04-01 07:08:14
○ 2026-05-13 23:14:02

○A112.140.180.1082016-03-27 → 2016-03-27 · 4 obs

○ 2015-12-22 03:24:30
● 2016-03-27 13:17:16
○ 2016-09-14 09:58:36
○ 2026-05-13 23:14:02

○A112.140.180.282017-04-01 → 2017-04-01 · 4 obs

○ 2016-09-14 09:58:36
● 2017-04-01 07:08:14
○ 2020-03-14 05:41:20
○ 2026-05-13 23:14:02

○A123.2.106.642015-05-09 → 2015-12-22 · 4 obs

● 2015-05-09 13:01:06
● 2015-12-22 03:24:30
○ 2016-03-27 13:17:16
○ 2026-05-13 23:14:02

○A139.180.165.2532020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 07:08:14
● 2020-03-14 05:41:20
○ 2026-04-14 08:40:26
○ 2026-05-13 23:14:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
junjiefeng.com	launch2.spaceship.net, launch1.spaceship.net	-

✅ Authoritative Response

Server:162.159.27.32

NS records: launch2.spaceship.net, launch1.spaceship.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`launch2.spaceship.net, launch1.spaceship.net`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	2	`brevo-code:777d069408c6624694bc5d6467aa1, v=spf1 include:spf.improvmx.com ~all`
SOA	1	`launch1.spaceship.net support.spaceship.`

Analysis

Name Servers

Two name servers launch1.spaceship.net and launch2.spaceship.net handle the delegation for junjiefeng.com.

junjiefeng.com shares the same name server setup as other domains, for instance dateand(0x6675636b).com, relaxes.com, marinus.xyz, ponycycle.biz and xxk.co.

junjiefeng.com shares name servers with other domains at least partially, for example laval.us.

Host names with two IP numbers:

launch1.spaceship.net points to 2400:cb00:2049:1::a29f:1a26 and 162.159.26.38.

launch2.spaceship.net points to 2400:cb00:2049:1::a29f:1b20 and 162.159.27.32.

Mail Servers

junjiefeng.com is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.

junjiefeng.com uses the same mail server setup as other domains, for instance rockslideusa.com, bimdata.ca, pablo-martin.net, corntine.com and xlsls.com.

junjiefeng.com shares at least some mail servers with other domains, including jog.ai and new.include-once.org.

Six IP addresses per host:

mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92

junjiefeng.com - robtex.com

junjiefeng.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`junjiefeng.com`

`com`