2learnhow.com - dns.ninja

`2learnhow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c264^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:14cb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.203^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.100^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
MX	`_dc-mx.5aa069b6cb2c.2learnhow.com` ⭐
		A	50.87.170.107^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
			PTR	`box2371.bluehost.com`
TXT	`ca3-f2312c3add9f4a149ac287eeb9d1f575`
TXT	`v=spf1 ip4:50.87.170.107 a mx include:websitewelcome.com ~all`
TXT	`zone-ownership-verification-76daca0bc3352f58e5d680ae8994fa9953458d59ecde0fb1f...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.203, 172.67.194.100
		IPv6 hints	2606:4700:3031::ac43:c264, 2606:4700:3035::6815:14cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2406779558

`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=1782697795

rank #671916 globally
rank #291297 in the tld
📈 Tranco rank: #741,671

Subdomains

mail.2learnhow.com

Same first word

2learnhow.com

Similar names

how2learn.de

how2learn.com

learnhow2.com

how2learn.at

how2learn.eu

how2learn.org

how2learn.dk

DNS History

24 records (7 active, 17 former)

●NSivy.ns.cloudflare.com2015-09-02 → 2026-06-29 · 6 obs

● 2015-09-02 16:30:44
● 2016-10-17 17:00:04
○ 2016-10-20 21:05:36
○ 2017-07-25 10:27:54
● 2026-03-17 02:17:44
● 2026-06-29 02:00:00

●NSjack.ns.cloudflare.com2015-09-02 → 2026-06-29 · 6 obs

● 2015-09-02 16:30:44
● 2016-10-17 17:00:04
○ 2016-10-20 21:05:36
○ 2017-07-25 10:27:54
● 2026-03-17 02:17:44
● 2026-06-29 02:00:00

○NSns-us.1and1-dns.com2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

○NSns-us.1and1-dns.de2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

○NSns-us.1and1-dns.org2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

○NSns-us.1and1-dns.us2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

●MX_dc-mx.5aa069b6cb2c.2learnhow.com2026-03-17 → 2026-06-29 · 3 obs

○ 2017-07-25 10:27:54
● 2026-03-17 02:17:44
● 2026-06-29 02:00:00

○MXdc-2fd83fd6.2learnhow.com2015-09-02 → 2016-10-17 · 4 obs

● 2015-09-02 16:30:44
● 2016-10-17 17:00:04
○ 2016-10-20 21:05:36
○ 2026-06-29 02:00:00

○MXmx00.1and1.com2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

○MXmx01.1and1.com2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

●A104.21.20.2032026-03-17 → 2026-06-29 · 12 obs

○ 2017-07-25 10:27:54
● 2026-03-17 02:17:44
● 2026-03-29 10:52:18
○ 2026-04-02 18:49:06
○ 2026-04-07 00:09:16
● 2026-04-24 17:08:12
● 2026-06-18 02:22:36
○ 2026-06-18 08:59:16
● 2026-06-18 17:47:28
○ 2026-06-26 18:48:24
● 2026-06-27 17:29:24
● 2026-06-29 02:00:00

○A104.31.88.1282015-09-02 → 2016-10-17 · 4 obs

● 2015-09-02 16:30:44
● 2016-10-17 17:00:04
○ 2016-10-20 21:05:36
○ 2026-06-29 02:00:00

○A104.31.89.1282015-09-02 → 2016-10-17 · 4 obs

● 2015-09-02 16:30:44
● 2016-10-17 17:00:04
○ 2016-10-20 21:05:36
○ 2026-06-29 02:00:00

●A172.67.194.1002026-03-17 → 2026-06-29 · 12 obs

○A188.114.96.02026-04-02 → 2026-06-26 · 11 obs

○ 2026-03-17 02:17:44
○ 2026-03-29 10:52:18
● 2026-04-02 18:49:06
● 2026-04-07 00:09:16
○ 2026-04-24 17:08:12
○ 2026-06-18 02:22:36
● 2026-06-18 08:59:16
○ 2026-06-18 17:47:28
● 2026-06-26 18:48:24
○ 2026-06-27 17:29:24
○ 2026-06-29 02:00:00

○A188.114.97.02026-04-02 → 2026-06-26 · 11 obs

●A2606:4700:3031::ac43:c2642026-06-18 → 2026-06-29 · 5 obs

○ 2026-06-18 08:59:16
● 2026-06-18 17:47:28
○ 2026-06-26 18:48:24
● 2026-06-27 17:29:24
● 2026-06-29 02:00:00

○A2606:4700:3032::ac43:c2642026-03-17 → 2026-06-18 · 9 obs

○A2606:4700:3033::6815:14cb2026-03-17 → 2026-06-18 · 9 obs

●A2606:4700:3035::6815:14cb2026-06-18 → 2026-06-29 · 5 obs

○ 2026-06-18 08:59:16
● 2026-06-18 17:47:28
○ 2026-06-26 18:48:24
● 2026-06-27 17:29:24
● 2026-06-29 02:00:00

○A2607:f1c0:100f:f000::28c2016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

○A2a06:98c1:3120::2026-04-02 → 2026-06-26 · 11 obs

○A2a06:98c1:3121::2026-04-02 → 2026-06-26 · 11 obs

○A74.208.236.552016-10-20 → 2017-07-25 · 5 obs

○ 2016-10-17 17:00:04
● 2016-10-20 21:05:36
● 2017-07-25 10:27:54
○ 2026-03-17 02:17:44
○ 2026-06-29 02:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
2learnhow.com	jack.ns.cloudflare.com, ivy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.120

NS records: jack.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2learnhow.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.203, 172.67.194.100`
AAAA	2	`2606:4700:3031::ac43:c264, 2606:4700:3035::6815:14cb`
NS	2	`ivy.ns.cloudflare.com, jack.ns.cloudflare.com`
MX	1	`_dc-mx.5aa069b6cb2c.2learnhow.com (pri:`
TXT	3	`ca3-f2312c3add9f4a149ac287eeb9d1f575, v=spf1 ip4:50.87.170.107 a mx include:we...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

2learnhow.com serves as the parent of mail.2learnhow.com.

IP Addresses

2learnhow.com resolves to four IP addresses: 104.21.20.203, 172.67.194.100, 2606:4700:3031::ac43:c264 and 2606:4700:3035::6815:14cb.

cerera.lt, suntuy.com, adderleyfeatherstone.com and two other host names share IP numbers with 2learnhow.com.

Name Servers

Two name servers handle the delegation for 2learnhow.com: ivy.ns.cloudflare.com and jack.ns.cloudflare.com.

2learnhow.com uses the same name servers as several other domains — among them abodaq.org.au, trupasing.ro, mkaugaming.com and two more.

2learnhow.com has at least partial name server overlap with other domains, such as pgpmediation.com, snp.market, predictionsoccer.net and two others.

It is common to see these name servers used together with name servers adel.ns.cloudflare.com and rob.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ivy.ns.cloudflare.com resolves to 108.162.192.120, 172.64.32.120 and 173.245.58.120 among others, with 3 other IP addresses in total.

jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121 and 173.245.59.121 among others, with 3 other IP addresses in total.

Mail Servers

Mail for 2learnhow.com is handled by a single mail server, _dc-mx.5aa069b6cb2c.2learnhow.com.

_dc-mx.5aa069b6cb2c.2learnhow.com carries a single IP number, which is 50.87.170.107.