dropcourse.net - dns.ninja

`dropcourse.net`

DNSSEC	⚠️ Not signed
A	185.158.133.1^{🇩🇪 Cloudflare185.158.133.0/24}
		PTR	`lovable-app-cd-1-4.p.l5e.io`
NS	`ns1.name.com` ⭐
		A	2a00:edc0:107::1^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
		A	163.114.216.17^{🇺🇸 NSONE163.114.216.0/24}
NS	`ns1mtw.name.com`
		A	2a00:edc0:107::1^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
		A	163.114.216.17^{🇺🇸 NSONE163.114.216.0/24}
NS	`ns2clp.name.com`
		A	2402:cf80:107::1^{🇸🇬 NSONE2402:cf80:107::/48 INC. 55 Broad St 19th Fl}
			PTR	`ns2.name.com`
			PTR	`ns2bkr.name.com`
			PTR	`ns2bls.name.com`
			PTR	`ns2btz.name.com`
			PTR	`ns2ckr.name.com`
			PTR	`ns2clp.name.com`
			PTR	`ns2cqs.name.com`
			PTR	`ns2cvx.name.com`
			PTR	`ns2dfg.name.com`
			PTR	`ns2dhj.name.com`
			PTR	`ns2dky.name.com`
			PTR	`ns2dqr.name.com`
			PTR	`ns2dqx.name.com`
			PTR	`ns2fgp.name.com`
			PTR	`ns2fgv.name.com`
			PTR	`ns2fhn.name.com`
			PTR	`ns2fjz.name.com`
			PTR	`ns2fkr.name.com`
			PTR	`ns2fln.name.com`
			PTR	`ns2fwz.name.com`
			PTR	`ns2glx.name.com`
			PTR	`ns2gtx.name.com`
			PTR	`ns2hjl.name.com`
			PTR	`ns2hkt.name.com`
			PTR	`ns2jqz.name.com`
			PTR	`ns2jrt.name.com`
			PTR	`ns2knz.name.com`
			PTR	`ns2kqz.name.com`
			PTR	`ns2kry.name.com`
			PTR	`ns2lns.name.com`
			PTR	`ns2nsw.name.com`
			PTR	`ns2nsy.name.com`
			PTR	`ns2qvz.name.com`
			PTR	`ns2.bl.ink`
		A	163.114.216.49^{🇺🇸 NSONE163.114.216.0/24}
NS	`ns3dgj.name.com`
		A	2a00:edc0:107::49^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns3.name.com`
			PTR	`ns3bfm.name.com`
			PTR	`ns3bgq.name.com`
			PTR	`ns3cfp.name.com`
			PTR	`ns3cgw.name.com`
			PTR	`ns3cjl.name.com`
			PTR	`ns3ckl.name.com`
			PTR	`ns3cna.name.com`
			PTR	`ns3cpr.name.com`
			PTR	`ns3cqz.name.com`
			PTR	`ns3dgj.name.com`
			PTR	`ns3dgr.name.com`
			PTR	`ns3dkz.name.com`
			PTR	`ns3dty.name.com`
			PTR	`ns3fgh.name.com`
			PTR	`ns3fgq.name.com`
			PTR	`ns3fhx.name.com`
			PTR	`ns3flt.name.com`
			PTR	`ns3fqs.name.com`
			PTR	`ns3ghw.name.com`
			PTR	`ns3gmt.name.com`
			PTR	`ns3gmv.name.com`
			PTR	`ns3gnv.name.com`
			PTR	`ns3gxy.name.com`
			PTR	`ns3hjx.name.com`
			PTR	`ns3jkl.name.com`
			PTR	`ns3jmt.name.com`
			PTR	`ns3jnr.name.com`
			PTR	`ns3jwx.name.com`
			PTR	`ns3npv.name.com`
			PTR	`ns3nrz.name.com`
			PTR	`ns3qtx.name.com`
			PTR	`ns3qty.name.com`
			PTR	`ns3sxz.name.com`
			PTR	`ns3.bl.ink`
		A	163.114.217.17^{🇺🇸 NSONE163.114.217.0/24}
NS	`ns4lrt.name.com`
		A	2402:cf80:107::49^{🇸🇬 NSONE2402:cf80:107::/48 INC. 55 Broad St 19th Fl}
			PTR	`ns4.name.com`
			PTR	`ns4bfy.name.com`
			PTR	`ns4bht.name.com`
			PTR	`ns4blx.name.com`
			PTR	`ns4bty.name.com`
			PTR	`ns4cfn.name.com`
			PTR	`ns4cgs.name.com`
			PTR	`ns4cjp.name.com`
			PTR	`ns4clq.name.com`
			PTR	`ns4cpw.name.com`
			PTR	`ns4dfh.name.com`
			PTR	`ns4dls.name.com`
			PTR	`ns4dmx.name.com`
			PTR	`ns4fmw.name.com`
			PTR	`ns4fmx.name.com`
			PTR	`ns4fpy.name.com`
			PTR	`ns4fqz.name.com`
			PTR	`ns4ghm.name.com`
			PTR	`ns4gvx.name.com`
			PTR	`ns4hmp.name.com`
			PTR	`ns4hny.name.com`
			PTR	`ns4htz.name.com`
			PTR	`ns4jnz.name.com`
			PTR	`ns4jpz.name.com`
			PTR	`ns4kmw.name.com`
			PTR	`ns4kpx.name.com`
			PTR	`ns4ksy.name.com`
			PTR	`ns4lny.name.com`
			PTR	`ns4lpv.name.com`
			PTR	`ns4lqx.name.com`
			PTR	`ns4lrt.name.com`
			PTR	`ns4qxz.name.com`
			PTR	`ns4sxy.name.com`
			PTR	`ns4.bl.ink`
		A	163.114.217.49^{🇺🇸 NSONE163.114.217.0/24}
MX	`mx.mailhost12.net` ⭐
		A	157.230.203.88^{🇺🇸 DIGITALOCEAN157.230.200.0/22 DigitalOcean}
SOA	`ns1.name.com`hostmaster@nsone.net serial=1711928551

`net`

	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=1785315862

⚠️ On DNS blocklist: tif

Same first word

dropcourse.net

Similar names

sourceprod.com

prosourced.com

proceduros.lt

coursedrop.com

prodsource.com

sourcedrop.net

sourcedpro.com

dropsource.net

prosourced.net

sourcedrop.com

dropsource.com

DNS History

14 records (7 active, 7 former)

○NSns1.esm12.siteground.biz2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 07:59:10
○ 2019-12-31 10:33:16
○ 2026-07-29 09:28:56

●NSns1.name.com2026-05-13 → 2026-07-29 · 3 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-07-29 09:28:56

●NSns1mtw.name.com2026-05-13 → 2026-07-29 · 3 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-07-29 09:28:56

○NSns2.esm12.siteground.biz2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 07:59:10
○ 2019-12-31 10:33:16
○ 2026-07-29 09:28:56

●NSns2clp.name.com2026-05-13 → 2026-07-29 · 3 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-07-29 09:28:56

●NSns3dgj.name.com2026-05-13 → 2026-07-29 · 3 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-07-29 09:28:56

●NSns4lrt.name.com2026-05-13 → 2026-07-29 · 3 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-07-29 09:28:56

●MXmx.mailhost12.net2026-05-13 → 2026-07-29 · 3 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-07-29 09:28:56

○MXmx10.mailspamprotection.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 07:59:10
○ 2019-12-31 10:33:16
○ 2026-07-29 09:28:56

○MXmx20.mailspamprotection.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 07:59:10
○ 2019-12-31 10:33:16
○ 2026-07-29 09:28:56

○MXmx30.mailspamprotection.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 07:59:10
○ 2019-12-31 10:33:16
○ 2026-07-29 09:28:56

●A185.158.133.12026-07-29 → 2026-07-29 · 3 obs

○ 2026-05-13 16:46:20
● 2026-07-29 09:28:54
● 2026-07-29 09:28:56

○A198.202.211.12026-05-13 → 2026-05-13 · 5 obs

○ 2019-12-31 10:33:16
● 2026-05-13 04:57:44
● 2026-05-13 16:46:20
○ 2026-07-29 09:28:54
○ 2026-07-29 09:28:56

○A77.104.160.1902017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 07:59:10
○ 2019-12-31 10:33:16
○ 2026-07-29 09:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
dropcourse.net	ns1mtw.name.com, ns2clp.name.com, ns3dgj.name.com, ns4lrt.name.com	-

✅ Authoritative Response

Server:163.114.217.17

NS records: ns1mtw.name.com, ns2clp.name.com, ns3dgj.name.com, ns4lrt.name.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dropcourse.net (unsigned zone)

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.133.1`
NS	4	`ns1mtw.name.com, ns2clp.name.com...`
MX	1	`mx.mailhost12.net (pri: 10)`
SOA	1	`ns1.name.com hostmaster.nsone.net`

Analysis

IP Addresses

dropcourse.net resolves to just one IP address, 185.158.133.1.

Two other host names, along with reportascam.org, iecbc.org.br and www.ctprivateoffice.com, also share IP numbers with dropcourse.net.

Name Servers

dropcourse.net delegates to five name servers: ns1.name.com, ns1mtw.name.com, ns2clp.name.com and two others.

At least some of dropcourse.net's name servers are shared with other domains, for example monautobus.com, kawaisin.com, wentworthclubtravel.com and two more.

These name servers tend to co-occur with ns3dgj.name.com, ns4lrt.name.com, ns4fqz.name.com and 7 other name servers in the same DNS delegations.

Host names that have two IP addresses:

ns1.name.com resolves to 163.114.216.17 and 2a00:edc0:107::1.

ns1mtw.name.com resolves to 163.114.216.17 and 2a00:edc0:107::1.

ns2clp.name.com resolves to 163.114.216.49 and 2402:cf80:107::1.

ns3dgj.name.com resolves to 163.114.217.17 and 2a00:edc0:107::49.

ns4lrt.name.com resolves to 163.114.217.49 and 2402:cf80:107::49.

The host names ns1.name.com and ns1mtw.name.com both resolve to 2a00:edc0:107::1 IP addresses.

The host names ns1.name.com and ns1mtw.name.com both resolve to 163.114.216.17 IP addresses.

Mail Servers

The sole mail server for dropcourse.net is mx.mailhost12.net.

Among the domains sharing a mail server setup with dropcourse.net are arorabhai.sbs, hoaroicuaphat.store, horlmail.com and two others.

There is at least a partial MX overlap between dropcourse.net and other domains, including pentest-abc.net, singlescharts.com, dheah.biz.id and two others.

mx.mailhost12.net points to one IP number — 157.230.203.88.