`defensivedrivercourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:93e9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1cf3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.243^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.233^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
TXT	`google-site-verification=o89Wr7-iXIAdIjwg_PYzBi0pR0iJFNP-QwebJ5v5flQ`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.243, 172.67.147.233
		IPv6 hints	2606:4700:3032::ac43:93e9, 2606:4700:3037::6815:1cf3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2399352242

`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=1775245217

Same first word

defensivedrivercourses.com

DNS History

11 records (6 active, 5 former)

●NSbrad.ns.cloudflare.com2026-02-15 → 2026-04-03 · 3 obs

○ 2018-01-11 02:32:06
● 2026-02-15 17:59:02
● 2026-04-03 19:49:46

●NSlisa.ns.cloudflare.com2026-02-15 → 2026-04-03 · 3 obs

○ 2018-01-11 02:32:06
● 2026-02-15 17:59:02
● 2026-04-03 19:49:46

○NSns03.domaincontrol.com2016-04-28 → 2018-01-11 · 4 obs

● 2016-04-28 19:52:32
● 2018-01-11 02:32:06
○ 2026-02-15 17:59:02
○ 2026-04-03 19:49:46

○NSns04.domaincontrol.com2016-04-28 → 2018-01-11 · 4 obs

● 2016-04-28 19:52:32
● 2018-01-11 02:32:06
○ 2026-02-15 17:59:02
○ 2026-04-03 19:49:46

○MXmailstore1.secureserver.net2016-04-28 → 2026-02-15 · 4 obs

● 2016-04-28 19:52:32
● 2026-02-15 17:59:02
○ 2026-03-07 19:23:20
○ 2026-04-03 19:49:46

○MXsmtp.secureserver.net2016-04-28 → 2026-02-15 · 4 obs

● 2016-04-28 19:52:32
● 2026-02-15 17:59:02
○ 2026-03-07 19:23:20
○ 2026-04-03 19:49:46

●A104.21.28.2432026-02-15 → 2026-04-03 · 3 obs

○ 2018-01-11 02:32:06
● 2026-02-15 17:59:02
● 2026-04-03 19:49:46

●A172.67.147.2332026-02-15 → 2026-04-03 · 3 obs

○ 2018-01-11 02:32:06
● 2026-02-15 17:59:02
● 2026-04-03 19:49:46

○A184.168.221.252016-04-28 → 2018-01-11 · 4 obs

● 2016-04-28 19:52:32
● 2018-01-11 02:32:06
○ 2026-02-15 17:59:02
○ 2026-04-03 19:49:46

●A2606:4700:3032::ac43:93e92026-02-15 → 2026-04-03 · 3 obs

○ 2018-01-11 02:32:06
● 2026-02-15 17:59:02
● 2026-04-03 19:49:46

●A2606:4700:3037::6815:1cf32026-02-15 → 2026-04-03 · 3 obs

○ 2018-01-11 02:32:06
● 2026-02-15 17:59:02
● 2026-04-03 19:49:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
defensivedrivercourses.com	brad.ns.cloudflare.com, lisa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.131

NS records: brad.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defensivedrivercourses.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.233, 104.21.28.243`
AAAA	2	`2606:4700:3037::6815:1cf3, 2606:4700:3032::ac43:93e9`
NS	2	`brad.ns.cloudflare.com, lisa.ns.cloudflare.com`
TXT	2	`google-site-verification=o89Wr7-iXIAdIjw, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

defensivedrivercourses.com resolves to four IPs: 2606:4700:3032::ac43:93e9, 2606:4700:3037::6815:1cf3, 104.21.28.243 and 172.67.147.233.

Other host names such as 1wsvmmya2246epe.gikvq.com, www.runicstorm.com, ucibackoffice.com, tmg666.com and www.jibenke.com share IP numbers with defensivedrivercourses.com.

Name Servers

defensivedrivercourses.com is delegated to two name servers: brad.ns.cloudflare.com and lisa.ns.cloudflare.com.

defensivedrivercourses.com uses the same name server setup as other domains, including babyhk.com, casinomaxi-giris.com, barristerbooks.com, ep-surveillance.com and james.am.

At least part of the name servers for defensivedrivercourses.com are shared with other domains, for instance tallerdigitalvw.com, shipbit.info, lifepal.co.id, bulgaria-bettingoffersfinder.com and suroshlegacyschools.com.

These name servers are commonly used alongside ken.ns.cloudflare.com and emma.ns.cloudflare.com.

Host names with six IP numbers:

brad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b69, 2803:f800:50::6ca2:c169, 2a06:98c1:50::ac40:2169, 108.162.193.105, 172.64.33.105 and 173.245.59.105.

lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.

defensivedrivercourses.com - robtex.com