`schoolofhaskell.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b3f0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:1fca^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.202^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.240^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
TXT	`google-site-verification=Cfhj-03K_0dgKmTXKROBTcb9fwIAD8qfkzCWfRMLtKg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.31.202, 172.67.179.240
		IPv6	2606:4700:3030::ac43:b3f0, 2606:4700:3031::6815:1fca
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2397941061

`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=1774739442

rank #615391 globally
rank #280144 in the tld
WOT: SAFE (62/100)

Same first word

schoolofhaskell.com

DNS History

12 records (6 active, 6 former)

○NSa.dns.gandi.net2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 22:50:30
● 2016-08-13 07:07:18
○ 2026-02-18 10:21:20
○ 2026-03-28 23:22:56

○NSb.dns.gandi.net2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 22:50:30
● 2016-08-13 07:07:18
○ 2026-02-18 10:21:20
○ 2026-03-28 23:22:56

○NSc.dns.gandi.net2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 22:50:30
● 2016-08-13 07:07:18
○ 2026-02-18 10:21:20
○ 2026-03-28 23:22:56

●NSdeb.ns.cloudflare.com2026-02-18 → 2026-03-28 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-03-28 23:22:56

●NSgordon.ns.cloudflare.com2026-02-18 → 2026-03-28 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-03-28 23:22:56

○MXfb.mail.gandi.net2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 22:50:30
● 2016-08-13 07:07:18
○ 2026-02-18 10:21:20
○ 2026-03-28 23:22:56

○MXspool.mail.gandi.net2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 22:50:30
● 2016-08-13 07:07:18
○ 2026-02-18 10:21:20
○ 2026-03-28 23:22:56

●A104.21.31.2022026-02-18 → 2026-03-28 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-03-28 23:22:56

●A172.67.179.2402026-02-18 → 2026-03-28 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-03-28 23:22:56

○A217.70.184.382015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 22:50:30
● 2016-08-13 07:07:18
○ 2026-02-18 10:21:20
○ 2026-03-28 23:22:56

●A2606:4700:3030::ac43:b3f02026-02-18 → 2026-03-28 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-03-28 23:22:56

●A2606:4700:3031::6815:1fca2026-02-18 → 2026-03-28 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-03-28 23:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
schoolofhaskell.com	deb.ns.cloudflare.com, gordon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.92

NS records: deb.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolofhaskell.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.240, 104.21.31.202`
AAAA	2	`2606:4700:3031::6815:1fca, 2606:4700:3030::ac43:b3f0`
NS	2	`deb.ns.cloudflare.com, gordon.ns.cloudflare.com`
TXT	1	`google-site-verification=Cfhj-03K_0dgKmT`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

schoolofhaskell.com maps to four IP numbers: 2606:4700:3030::ac43:b3f0, 2606:4700:3031::6815:1fca, 104.21.31.202 and 172.67.179.240.

other host names include littleprince.site.cdn.cloudflare.net, arahmenang.it.com, sitegenial.com, www.adbetnet.io and timhirtbete.com; they share IP numbers with schoolofhaskell.com.

Name Servers

Two name servers deb.ns.cloudflare.com and gordon.ns.cloudflare.com handle the delegation for schoolofhaskell.com.

schoolofhaskell.com shares the same name server setup as other domains, for instance shiftpioneer.com, soarimpact.com, forceevolve.com, impactexpand.com and unitesoar.com.

schoolofhaskell.com at least partially shares name servers with other domains, for instance dermatit.info, bc-status.shop, bilgidoktoru.com, oss.ws and rlvxg.buzz.

These name servers are commonly used alongside aspen.ns.cloudflare.com, lakas.ns.cloudflare.com and hans.ns.cloudflare.com.

Six IP addresses per host:

deb.ns.cloudflare.com points to 2606:4700:50::adf5:3a5c, 2803:f800:50::6ca2:c05c, 2a06:98c1:50::ac40:205c, 108.162.192.92, 172.64.32.92 and 173.245.58.92; gordon.ns.cloudflare.com points to 2606:4700:58::adf5:3baa, 2803:f800:50::6ca2:c1aa, 2a06:98c1:50::ac40:21aa, 108.162.193.170, 172.64.33.170 and 173.245.59.170

schoolofhaskell.com - robtex.com