`courseupload.com`

DNSSEC	⚠️ Not signed
A	172.233.219.49^{🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies}
		PTR	`k8s-svc-lander-shared-03.us-ord.parklogic.net`
A	172.233.219.78^{🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies}
A	172.233.219.123^{🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies}
A	172.237.146.8^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
A	172.237.146.25^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
A	172.237.146.38^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
NS	`ns1.parklogic.com` ⭐
		A	2001:1850:1:5:103:1400::^{🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE}
		A	2607:fad0:3706:3::^{🇺🇸 LiquidWeb2607:fad0:3000::/36 Liquid Web Inc 2703 Ena Dr Lansing, MI 48917}
		A	50.28.32.153^{🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc}
			PTR	`marmalade.parklogic.com`
		A	50.28.104.44^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`pistachio.parklogic.com`
		A	50.116.34.34^{🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies}
			PTR	`lemonade.parklogic.com`
		A	69.16.230.48^{🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917}
			PTR	`mulberry.parklogic.com`
		A	69.39.238.36^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone1.parklogic.com`
		A	69.39.238.37^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone2.parklogic.com`
		A	185.67.45.231^{🇺🇸 LiquidWeb-EUW185.67.44.0/22 LiquidWeb BV Europe West}
			PTR	`cinnamon.parklogic.com`
NS	`ns2.parklogic.com`
		A	2001:1850:1:5:102:e600::^{🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE}
		A	45.79.197.241^{🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies}
			PTR	`bubblegum.parklogic.com`
		A	50.28.32.155^{🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc}
			PTR	`butterscotch.parklogic.com`
		A	50.28.102.86^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`biscotti.parklogic.com`
		A	185.67.45.232^{🇺🇸 LiquidWeb-EUW185.67.44.0/22 LiquidWeb BV Europe West}
			PTR	`parmesan.parklogic.com`
		A	216.38.8.120^{🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route}
			PTR	`shamrock1.parklogic.com`
		A	216.38.8.121^{🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route}
			PTR	`shamrock2.parklogic.com`
MX	`mx156.hostedmxserver.com` ⭐
		A	147.182.130.78^{🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean}
			PTR	`ip-147-182-130-78.defastlink.net`
		A	147.182.160.18^{🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean}
			PTR	`ip-147-182-160-18.defastlink.net`
		A	147.182.180.139^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
			PTR	`ip-147-182-180-139.defastlink.net`
		A	147.182.189.184^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
			PTR	`ip-147-182-189-184.defastlink.net`
		A	164.90.197.79^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
			PTR	`ip-164-90-197-79.defastlink.net`
		A	164.90.197.105^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
			PTR	`ip-164-90-197-105.defastlink.net`
		A	164.90.197.143^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
			PTR	`ip-164-90-197-143.defastlink.net`
		A	164.90.197.162^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
			PTR	`ip-164-90-197-162.defastlink.net`
TXT	`v=spf1 -all`
SOA	`ns1.parklogic.com`hostmaster@courseupload.com 2024-05-16 #1

`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=1771291435

Same first word

courseupload.com

DNS History

23 records (9 active, 14 former)

●NSns1.parklogic.com2026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

●NSns2.parklogic.com2026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

○NSns71.domaincontrol.com2017-01-19 → 2018-07-06 · 4 obs

● 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○NSns72.domaincontrol.com2017-01-19 → 2018-07-06 · 4 obs

● 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○MXmailstore1.secureserver.net2017-01-19 → 2018-07-06 · 4 obs

● 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

●MXmx156.hostedmxserver.com2026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

○MXsmtp.secureserver.net2017-01-19 → 2018-07-06 · 4 obs

● 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

●A172.233.219.1232026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

●A172.233.219.492026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

●A172.233.219.782026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

●A172.237.146.252026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

●A172.237.146.382026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

●A172.237.146.82026-02-19 → 2026-02-28 · 3 obs

○ 2018-07-06 00:08:56
● 2026-02-19 09:00:00
● 2026-02-28 04:39:04

○A184.168.221.402018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A184.168.221.432018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A184.168.221.442018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A184.168.221.502018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A50.63.202.322018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A50.63.202.342018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A50.63.202.372018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A50.63.202.442017-01-19 → 2017-01-19 · 3 obs

● 2017-01-19 14:32:28
○ 2018-07-06 00:08:56
○ 2026-02-28 04:39:04

○A50.63.202.552018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

○A50.63.202.602018-07-06 → 2018-07-06 · 4 obs

○ 2017-01-19 14:32:28
● 2018-07-06 00:08:56
○ 2026-02-19 09:00:00
○ 2026-02-28 04:39:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
courseupload.com	ns1.parklogic.com, ns2.parklogic.com	18 records

✅ Authoritative Response

Server: 185.67.45.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseupload.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	6	`172.237.146.38, 172.237.146.8...`
NS	2	`ns1.parklogic.com, ns2.parklogic.com`
MX	1	`mx156.hostedmxserver.com (pri: 10)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.parklogic.com hostmaster.courseuploa`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.parklogic.com, ns1.parklogic.com, ns1.parklogic.com...)

AI analysis

Six IP numbers are pointed to by courseupload.com: 172.233.219.49, 172.233.219.78, 172.233.219.123, 172.237.146.8, 172.237.146.25 and 172.237.146.38.

other host names for instance www.clarionhotelbranson.com, videospublic(0x736578).com, globplay.com, www.grep.ws and mail.obuvki-bg.com share IP numbers with courseupload.com.

courseupload.com is delegated to two name servers: ns1.parklogic.com and ns2.parklogic.com.

courseupload.com shares the same name server setup as other domains, for example ff.hikayeler.org, cdn.everyman-cinema.com, momentous.eu, repelis.me and a2zhomes.com.

courseupload.com at least partially shares name servers with other domains, for instance (0x706f726e)hugb.com, reeming.com, greenhousensk.com, mci.ws and roblox-scripts.co.

These name servers are commonly used with the name servers ns1.rr585.parklogic.com, ns2.rr585.parklogic.com, ns3.parklogic.com, ns1.sh55.parklogic.com, ns2.sh55.parklogic.com, ns1.gd23.parklogic.com, ns2.gd23.parklogic.com, ns1.om309.parklogic.com and ns2.om309.parklogic.com.

Nine IP numbers for hostnames:

ns1.parklogic.com points to: 2001:1850:1:5:103:1400::, 2607:fad0:3706:3::, 50.28.32.153, 50.28.104.44, 50.116.34.34, 69.16.230.48, 69.39.238.36, 69.39.238.37 and 185.67.45.231.

Seven IP numbers for hostnames:

ns2.parklogic.com points to: 2001:1850:1:5:102:e600::, 45.79.197.241, 50.28.32.155, 50.28.102.86, 185.67.45.232, 216.38.8.120 and 216.38.8.121.

courseupload.com is handled by a single mail server, mx156.hostedmxserver.com.

courseupload.com shares the same mail server setup as other domains, for instance mx1.vostfr-vf.com, kelcoach.com, sc-etc.com, tablesorter.com and philgeps.ph.

Host name mx156.hostedmxserver.com points to eight IP numbers: 147.182.130.78, 147.182.160.18, 147.182.180.139, 147.182.189.184, 164.90.197.79, 164.90.197.105, 164.90.197.143 and 164.90.197.162.

courseupload.com - robtex.com