schoolofhaskell.com - dns.ninja

`schoolofhaskell.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1fca^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b3f0^{🇺🇸 Cloudflare2606:4700:3037::/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 hints	104.21.31.202, 172.67.179.240
		IPv6 hints	2606:4700:3031::6815:1fca, 2606:4700:3037::ac43:b3f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2405917553

`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=1782802771

rank #662335 globally
rank #286459 in the tld
WOT: SAFE (62/100)

Same first word

schoolofhaskell.com

DNS History

13 records (6 active, 7 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
○ 2026-06-30 07:04:50

○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
○ 2026-06-30 07:04:50

○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
○ 2026-06-30 07:04:50

●NSdeb.ns.cloudflare.com2026-02-18 → 2026-06-30 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-06-30 07:04:50

●NSgordon.ns.cloudflare.com2026-02-18 → 2026-06-30 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-06-30 07:04:50

○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
○ 2026-06-30 07:04:50

○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
○ 2026-06-30 07:04:50

●A104.21.31.2022026-02-18 → 2026-06-30 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-06-30 07:04:50

●A172.67.179.2402026-02-18 → 2026-06-30 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-06-30 07:04:50

○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
○ 2026-06-30 07:04:50

○A2606:4700:3030::ac43:b3f02026-02-18 → 2026-06-13 · 5 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-06-13 12:22:42
○ 2026-06-30 05:54:18
○ 2026-06-30 07:04:50

●A2606:4700:3031::6815:1fca2026-02-18 → 2026-06-30 · 3 obs

○ 2016-08-13 07:07:18
● 2026-02-18 10:21:20
● 2026-06-30 07:04:50

●A2606:4700:3037::ac43:b3f02026-06-30 → 2026-06-30 · 3 obs

○ 2026-06-13 12:22:42
● 2026-06-30 05:54:18
● 2026-06-30 07:04:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.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: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.240, 104.21.31.202`
AAAA	2	`2606:4700:3037::ac43:b3f0, 2606:4700:3031::6815:1fca`
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 points to the four IP addresses 104.21.31.202, 172.67.179.240, 2606:4700:3031::6815:1fca and 2606:4700:3037::ac43:b3f0.

Among the host names that share IP numbers with schoolofhaskell.com are littleprince.site.cdn.cloudflare.net, arahmenang.it.com, sitegenial.com and two others.

Name Servers

DNS delegation for schoolofhaskell.com points to two name servers: deb.ns.cloudflare.com and gordon.ns.cloudflare.com.

schoolofhaskell.com has the same name server delegation as a number of other domains, such as shiftpioneer.com, soarimpact.com, ko.no and two more.

At least some of schoolofhaskell.com's name servers are shared with other domains, for example dermatit.info, rurquza.cn, bc-status.shop and two more.

It is common for these name servers to be used in conjunction with the name servers aspen.ns.cloudflare.com, hans.ns.cloudflare.com and lakas.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

deb.ns.cloudflare.com has IP addresses 108.162.192.92, 172.64.32.92 and 173.245.58.92, plus 3 other.

gordon.ns.cloudflare.com has IP addresses 108.162.193.170, 172.64.33.170 and 173.245.59.170, plus 3 other.