`hurdcointschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:504d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:afe5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.77^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.229^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pedro.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pedro.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pedro.ns.cloudflare.com`
		A	108.162.195.183^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
		A	162.159.44.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
		A	172.64.35.183^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pedro.ns.cloudflare.com`
NS	`raina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raina.ns.cloudflare.com`
		A	108.162.194.241^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	162.159.38.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	172.64.34.241^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
MX	`inbound-smtp.ap-southeast-1.amazonaws.com` ⭐
		A	13.213.126.12^{🇸🇬 Amazon13.212.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-213-126-12.ap-southeast-1.compute.amazonaws.com`
		A	18.143.98.60^{🇸🇬 Amazon18.142.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-143-98-60.ap-southeast-1.compute.amazonaws.com`
		A	54.179.70.191^{🇸🇬 Amazon54.179.0.0/17 SIN prefix}
			PTR	`ec2-54-179-70-191.ap-southeast-1.compute.amazonaws.com`
TXT	`google-site-verification=0tMikJG30WQCNAHN2IGujcm1t6Wg3lGzfZgwkmpK1Hw`
TXT	`google-site-verification=O0LsFiCndJ6p0YSF_VQvDoARXS9Z_gr14lKydUjS5yQ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.77, 172.67.175.229
		IPv6 hints	2606:4700:3037::6815:504d, 2606:4700:3037::ac43:afe5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`pedro.ns.cloudflare.com`dns@cloudflare.com serial=2408157516

`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=1785034862

WOT: SAFE (62/100)

Same first word

hurdcointschool.com

DNS History

17 records (7 active, 10 former)

○NSns1.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○NSns2.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○NSns3.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○NSns4.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○NSns5.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

●NSpedro.ns.cloudflare.com2026-05-15 → 2026-07-26 · 3 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-07-26 03:16:24

●NSraina.ns.cloudflare.com2026-05-15 → 2026-07-26 · 3 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-07-26 03:16:24

●MXinbound-smtp.ap-southeast-1.amazonaws.com2026-05-15 → 2026-07-26 · 3 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-07-26 03:16:24

○MXmail.hurdcointschool.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○MXmx1.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○MXmx2.aamranetworks.com2015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

●A104.21.80.772026-05-15 → 2026-07-26 · 3 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-07-26 03:16:24

●A172.67.175.2292026-05-15 → 2026-07-26 · 3 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-07-26 03:16:24

○A192.185.108.2112015-08-07 → 2017-08-20 · 4 obs

● 2015-08-07 16:13:04
● 2017-08-20 10:22:12
○ 2026-05-15 03:05:08
○ 2026-07-26 03:16:24

○A2606:4700:3034::ac43:afe52026-05-15 → 2026-06-05 · 5 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-06-05 07:54:34
○ 2026-06-24 04:50:46
○ 2026-07-26 03:16:24

●A2606:4700:3037::6815:504d2026-05-15 → 2026-07-26 · 3 obs

○ 2017-08-20 10:22:12
● 2026-05-15 03:05:08
● 2026-07-26 03:16:24

●A2606:4700:3037::ac43:afe52026-06-24 → 2026-07-26 · 3 obs

○ 2026-06-05 07:54:34
● 2026-06-24 04:50:46
● 2026-07-26 03:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
hurdcointschool.com	raina.ns.cloudflare.com, pedro.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.241

NS records: raina.ns.cloudflare.com, pedro.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hurdcointschool.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.77, 172.67.175.229`
AAAA	2	`2606:4700:3037::ac43:afe5, 2606:4700:3037::6815:504d`
NS	2	`pedro.ns.cloudflare.com, raina.ns.cloudflare.com`
MX	1	`inbound-smtp.ap-southeast-1.amazonaws.co`
TXT	2	`google-site-verification=0tMikJG30WQCNAH, google-site-verification=O0LsFiCndJ6p0YS`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pedro.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hurdcointschool.com points to the four IP addresses 104.21.80.77, 172.67.175.229, 2606:4700:3037::6815:504d and 2606:4700:3037::ac43:afe5.

Among the host names that share IP numbers with hurdcointschool.com are alldirectory.org, kramware.com, globalplm.com and two others.

Name Servers

hurdcointschool.com uses two name servers for its delegation: pedro.ns.cloudflare.com and raina.ns.cloudflare.com.

hurdcointschool.com has the same name server delegation as a number of other domains, such as 1depositcasinos.com, bz0.dev, yeunikey.dev and two more.

At least some of hurdcointschool.com's name servers are shared with other domains, for example aleci.com.br, gonglikematrix.digital, engines-usa.com and two more.

These name servers are routinely co-deployed with the name servers fatima.ns.cloudflare.com, michael.ns.cloudflare.com, princess.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

Hostname pedro.ns.cloudflare.com directs to 108.162.195.183, 162.159.44.183 and 172.64.35.183 along with 3 other IP addresses.

Hostname raina.ns.cloudflare.com directs to 108.162.194.241, 162.159.38.241 and 172.64.34.241 along with 3 other IP addresses.

Mail Servers

hurdcointschool.com routes its mail through a single mail server, inbound-smtp.ap-southeast-1.amazonaws.com.

hurdcointschool.com has the same mail server arrangement as a number of other domains, for example quantomail.com, taquy.com, ytwec.cloud and two more.

hurdcointschool.com shares at least some of its mail servers with other domains — for example omninsight.io, wohhup.com, job3s.vn and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 more.

inbound-smtp.ap-southeast-1.amazonaws.com directs to 13.213.126.12, 18.143.98.60 and 54.179.70.191 — three IP numbers in total.

hurdcointschool.com - robtex.com