quality-learning.net - dns.ninja

`quality-learning.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1c24^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:900d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.36^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.13^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eleanor.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eleanor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eleanor.ns.cloudflare.com`
		A	108.162.194.205^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	162.159.38.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	172.64.34.205^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
NS	`vern.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vern.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vern.ns.cloudflare.com`
		A	108.162.193.243^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	172.64.33.243^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	173.245.59.243^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
MX	`mail.quality-learning.net` ⭐
		A	103.144.33.75^{🇹🇼 NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD.}
			PTR	`sp10.coowo.com`
TXT	`v=spf1 a mx ip4:103.144.33.0/24 include:_spf.google.com include:relay.mailcha...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.36, 172.67.144.13
		IPv6 hints	2606:4700:3032::6815:1c24, 2606:4700:3034::ac43:900d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`eleanor.ns.cloudflare.com`dns@cloudflare.com serial=2406797611

`net`

	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=1785563967

Subdomains

mail.quality-learning.net

Same first word

quality-learning.eu

quality-learning.net

DNS History

10 records (7 active, 3 former)

●NSeleanor.ns.cloudflare.com2026-06-30 → 2026-08-01 · 3 obs

○ 2017-04-05 20:54:32
● 2026-06-30 03:25:44
● 2026-08-01 06:18:24

○NSm.coowo.com2015-08-10 → 2017-04-05 · 4 obs

● 2015-08-10 07:06:26
● 2017-04-05 20:54:32
○ 2026-06-30 03:25:44
○ 2026-08-01 06:18:24

○NSn.coowo.com2015-08-10 → 2017-04-05 · 4 obs

● 2015-08-10 07:06:26
● 2017-04-05 20:54:32
○ 2026-06-30 03:25:44
○ 2026-08-01 06:18:24

●NSvern.ns.cloudflare.com2026-06-30 → 2026-08-01 · 3 obs

○ 2017-04-05 20:54:32
● 2026-06-30 03:25:44
● 2026-08-01 06:18:24

●MXmail.quality-learning.net2015-08-10 → 2026-08-01 · 2 obs

● 2015-08-10 07:06:26
● 2026-08-01 06:18:24

●A104.21.28.362026-06-30 → 2026-08-01 · 3 obs

○ 2017-04-05 20:54:32
● 2026-06-30 03:25:44
● 2026-08-01 06:18:24

●A172.67.144.132026-06-30 → 2026-08-01 · 3 obs

○ 2017-04-05 20:54:32
● 2026-06-30 03:25:44
● 2026-08-01 06:18:24

●A2606:4700:3032::6815:1c242026-06-30 → 2026-08-01 · 3 obs

○ 2017-04-05 20:54:32
● 2026-06-30 03:25:44
● 2026-08-01 06:18:24

●A2606:4700:3034::ac43:900d2026-06-30 → 2026-08-01 · 3 obs

○ 2017-04-05 20:54:32
● 2026-06-30 03:25:44
● 2026-08-01 06:18:24

○A60.199.166.802015-08-10 → 2017-04-05 · 4 obs

● 2015-08-10 07:06:26
● 2017-04-05 20:54:32
○ 2026-06-30 03:25:44
○ 2026-08-01 06:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
quality-learning.net	vern.ns.cloudflare.com, eleanor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.243

NS records: vern.ns.cloudflare.com, eleanor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quality-learning.net (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.13, 104.21.28.36`
AAAA	2	`2606:4700:3032::6815:1c24, 2606:4700:3034::ac43:900d`
NS	2	`eleanor.ns.cloudflare.com, vern.ns.cloudflare.com`
MX	1	`mail.quality-learning.net (pri: 10)`
TXT	1	`v=spf1 a mx ip4:103.144.33.0/24 include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eleanor.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

quality-learning.net serves as the parent of mail.quality-learning.net.

IP Addresses

quality-learning.net resolves to four IP addresses: 104.21.28.36, 172.67.144.13, 2606:4700:3032::6815:1c24 and 2606:4700:3034::ac43:900d.

www.ledgertechsupport.com, www.help724.com, peringatt.com and two other host names share IP numbers with quality-learning.net.

Name Servers

quality-learning.net has two authoritative name servers — eleanor.ns.cloudflare.com and vern.ns.cloudflare.com.

quality-learning.net uses the same name servers as several other domains — among them porcupineband.com, feet(0x666574697368).dating, iowagreens.org and two more.

quality-learning.net has at least partial name server overlap with other domains, such as softwarecosts.com, texasdebtshield.com, novargila.com and two others.

It is common to find these name servers paired with the name servers jason.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

eleanor.ns.cloudflare.com points to 108.162.194.205, 162.159.38.205, 172.64.34.205 and 3 other IP addresses.

vern.ns.cloudflare.com points to 108.162.193.243, 172.64.33.243, 173.245.59.243 and 3 other IP addresses.

Mail Servers

Mail for quality-learning.net is handled by a single mail server, mail.quality-learning.net.

mail.quality-learning.net points to one IP number — 103.144.33.75.