jscourse.com - dns.ninja

`jscourse.com`

DNSSEC	⚠️ Not signed
A	195.201.31.60^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
		PTR	`static.60.31.201.195.clients.your-server.de`
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`google-site-verification=dh_z2vWTuvmjeGdrnmgYSRYW89t3ok1i0P6Rtnl2X3U`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1720467934

`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=1785675832

Same first word

jscourse.com

Similar names

jsources.de

sourcejs.com

jcourses.com

DNS History

8 records (5 active, 3 former)

●NSns1.hover.com2015-05-29 → 2026-08-02 · 2 obs

● 2015-05-29 02:38:46
● 2026-08-02 13:33:18

●NSns2.hover.com2015-05-29 → 2026-08-02 · 2 obs

● 2015-05-29 02:38:46
● 2026-08-02 13:33:18

○MXmx.hover.com.cust.hostedemail.com2015-05-29 → 2015-12-22 · 4 obs

● 2015-05-29 02:38:46
● 2015-12-22 20:25:20
○ 2016-03-23 08:24:54
○ 2026-08-02 13:33:18

●MXmxa.mailgun.org2016-03-23 → 2026-08-02 · 3 obs

○ 2015-12-22 20:25:20
● 2016-03-23 08:24:54
● 2026-08-02 13:33:18

●MXmxb.mailgun.org2016-03-23 → 2026-08-02 · 3 obs

○ 2015-12-22 20:25:20
● 2016-03-23 08:24:54
● 2026-08-02 13:33:18

○A178.62.152.992015-05-29 → 2016-03-23 · 4 obs

● 2015-05-29 02:38:46
● 2016-03-23 08:24:54
○ 2016-08-12 04:21:20
○ 2026-08-02 13:33:18

○A188.166.55.62016-08-12 → 2017-04-03 · 5 obs

○ 2016-03-23 08:24:54
● 2016-08-12 04:21:20
● 2017-04-03 14:27:52
○ 2020-01-27 13:58:02
○ 2026-08-02 13:33:18

●A195.201.31.602020-01-27 → 2026-08-02 · 3 obs

○ 2017-04-03 14:27:52
● 2020-01-27 13:58:02
● 2026-08-02 13:33:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
jscourse.com	ns1.hover.com, ns2.hover.com	4 records

✅ Authoritative Response

Server:216.40.47.26

NS records: ns1.hover.com, ns2.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jscourse.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.201.31.60`
NS	2	`ns2.hover.com, ns1.hover.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`google-site-verification=dh_z2vWTuvmjeGd`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)

Analysis

IP Addresses

jscourse.com directs to one IP number, which is 195.201.31.60.

static.60.31.201.195.clients.your-server.de, podgorniy.net, dmitrypodgorniy.com and subjectivedevelopment.com are examples of host names that share IP numbers with jscourse.com.

Name Servers

Two name servers handle the delegation for jscourse.com: ns1.hover.com and ns2.hover.com.

jscourse.com has the same name server delegation as a number of other domains, such as strubeag.com, defaulthq.com, shantellsans.com and two more.

jscourse.com shares at least some of its name servers with other domains, including befc.org, my-neptune.net, reviewedbyeric.com and two others.

These name servers are frequently seen alongside the name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.

ns1.hover.com and ns2.hover.com both carry two IP addresses. The A records for ns1.hover.com are 216.40.47.26 and 2604:4000:0:d:216:40:47:26; the A records for ns2.hover.com are 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.

Mail Servers

The MX records for jscourse.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

jscourse.com has the same mail server arrangement as a number of other domains, for example pwn2win.com, mailintra.com, netengsolutions.com and two more.

jscourse.com shares at least some of its mail servers with other domains — for example blixsolutions.com, babylons.com.vn, portonia.com and two more.

mxa.mailgun.org directs to 34.36.182.139, as does mxb.mailgun.org — both hostnames resolve to that one IP address.

mxa.mailgun.org along with mxb.mailgun.org each resolve to 34.36.182.139 IP addresses.