coursevector.com - dns.ninja

coursevector.com

DNSSEC⚠️ Not signed
A199.189.225.153🇺🇸 LiquidWeb199.189.224.0/23
PTRcloudhost-13222309.us-midwest-2.nxcli.net
NSkai.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkai.ns.cloudflare.com
A2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkai.ns.cloudflare.com
A108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
NSzelda.ns.cloudflare.com
A2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzelda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzelda.ns.cloudflare.com
A108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
MXspamwall.coursevector.com ⭐
A216.55.103.108🇨🇦 AS3356216.55.96.0/21 Smart Servers USA Network C/O PureVoltage Hosting Inc. 7 Teleport Drive Staten Island, NY 10311 United States
PTRspamwall.coursevector.com
TXTMS=ms88489655
TXTgoogle-site-verification=R9pCTEu94SmfDISRnY7WH5wY6gL8i3cA-9AC85ZNOL0
TXTv=spf1 include:safewebservices.com +a ip4:98.85.125.55 ip4:199.189.225.153 ip...
SOAkai.ns.cloudflare.comdns@cloudflare.com serial=2407620445

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785892969

Subdomains

dnszone44.coursevector.com
dnszone24.coursevector.com
dnszone45.coursevector.com
dnszone43.coursevector.com
spamwall.coursevector.com

Same first word

coursevector.com

Similar names

covertcourse.com

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSkai.ns.cloudflare.comzelda.ns.cloudflare.comns75.domaincontrol.comns76.domaincontrol.compdns07.domaincontrol.compdns08.domaincontrol.comMXspamwall.coursevector.comaristotle.mx25.netplato.mx25.netsocrates.mx25.netzeno.mx25.netA199.189.225.15364.91.237.5272.52.246.159
●NSkai.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-01-01 02:49:16
● 2026-02-15 00:08:58
● 2026-08-05 01:34:50
○NSns75.domaincontrol.com2015-06-16 → 2016-04-03 · 4 obs
● 2015-06-16 21:00:58
● 2016-04-03 18:01:34
○ 2016-09-23 05:16:48
○ 2026-08-05 01:34:50
○NSns76.domaincontrol.com2015-06-16 → 2016-04-03 · 4 obs
● 2015-06-16 21:00:58
● 2016-04-03 18:01:34
○ 2016-09-23 05:16:48
○ 2026-08-05 01:34:50
○NSpdns07.domaincontrol.com2016-09-23 → 2017-01-01 · 5 obs
○ 2016-04-03 18:01:34
● 2016-09-23 05:16:48
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
○NSpdns08.domaincontrol.com2016-09-23 → 2017-01-01 · 5 obs
○ 2016-04-03 18:01:34
● 2016-09-23 05:16:48
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
●NSzelda.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-01-01 02:49:16
● 2026-02-15 00:08:58
● 2026-08-05 01:34:50
○MXaristotle.mx25.net2015-06-16 → 2017-01-01 · 4 obs
● 2015-06-16 21:00:58
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
○MXplato.mx25.net2015-06-16 → 2017-01-01 · 4 obs
● 2015-06-16 21:00:58
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
○MXsocrates.mx25.net2015-06-16 → 2017-01-01 · 4 obs
● 2015-06-16 21:00:58
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
●MXspamwall.coursevector.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-01-01 02:49:16
● 2026-02-15 00:08:58
● 2026-08-05 01:34:50
○MXzeno.mx25.net2015-06-16 → 2017-01-01 · 4 obs
● 2015-06-16 21:00:58
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
●A199.189.225.1532026-02-15 → 2026-08-05 · 3 obs
○ 2017-01-01 02:49:16
● 2026-02-15 00:08:58
● 2026-08-05 01:34:50
○A64.91.237.522015-10-28 → 2017-01-01 · 5 obs
○ 2015-06-16 21:00:58
● 2015-10-28 19:47:28
● 2017-01-01 02:49:16
○ 2026-02-15 00:08:58
○ 2026-08-05 01:34:50
○A72.52.246.1592015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 21:00:58
○ 2015-10-28 19:47:28
○ 2026-08-05 01:34:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coursevector.comkai.ns.cloudflare.com, zelda.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.242

NS records: kai.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursevector.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

TypeCountSample Data
A1199.189.225.153
NS2kai.ns.cloudflare.com, zelda.ns.cloudflare.com
MX2spamwall.coursevector.com (pri: 10), spamwall.coursevector.com (pri: 20)
TXT3MS=ms88489655, google-site-verification=R9pCTEu94SmfDIS...
SOA1kai.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kai.ns.cloudflare.com, kai.ns.cloudflare.com, kai.ns.cloudflare.com...)

Analysis

Hierarchy

coursevector.com is the parent of dnszone44.coursevector.com, dnszone24.coursevector.com, dnszone45.coursevector.com, dnszone43.coursevector.com and spamwall.coursevector.com.

IP Addresses

coursevector.com resolves to just one IP address, 199.189.225.153.

Two other host names, along with boamlaw.com, mail.sanjuanmountainroasters.com and chsnc.org, also share IP numbers with coursevector.com.

Name Servers

coursevector.com has two authoritative name servers — kai.ns.cloudflare.com and zelda.ns.cloudflare.com.

coursevector.com shares its NS records with other domains, for example callertonparking.co.uk, ggesports.com, bh-media.net and two others.

coursevector.com has at least partial name server overlap with other domains, such as gokobi.com, mkf.com.ua, docksci.com and two others.

These name servers tend to appear together with the name servers ali.ns.cloudflare.com, otto.ns.cloudflare.com and arvind.ns.cloudflare.com.

DNS names with 6 IP addresses:

kai.ns.cloudflare.com points to 108.162.193.188, 172.64.33.188, 173.245.59.188 and 3 other IP addresses.

zelda.ns.cloudflare.com points to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.

Mail Servers

The sole mail server for coursevector.com is spamwall.coursevector.com.

Mail server setup for coursevector.com matches that of other domains, among them vandling.net.

spamwall.coursevector.com points to one IP number — 216.55.103.108.