educba.com - dns.ninja

`educba.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:19e9^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:9c1e^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.25.233^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.156.30^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melany.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melany.ns.cloudflare.com`
		A	108.162.194.138^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	162.159.38.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	172.64.34.138^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
NS	`seamus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seamus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seamus.ns.cloudflare.com`
		A	108.162.195.184^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	162.159.44.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	172.64.35.184^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`ajmdb7qj964gg6rk8hk1l871ks`
TXT	`v=spf1 include:amazonses.com include:_spf.google.com ip4:34.214.238.146 -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.25.233, 172.66.156.30
		IPv6 hints	2606:4700:10::6814:19e9, 2606:4700:10::ac42:9c1e
SOA	`melany.ns.cloudflare.com`dns@cloudflare.com serial=2405230459

`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=1783208916

rank #16858 globally
rank #8278 in the tld
📈 Tranco rank: #54,894

Subdomains

cdn.educba.com

mailing.educba.com

www.educba.com

Same first word

educba.com

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DNS History

18 records (11 active, 7 former)

●NSmelany.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs

○ 2021-01-28 06:11:32
● 2026-02-14 22:25:06
● 2026-07-04 23:56:04

○NSns-1080.awsdns-07.org2015-08-11 → 2021-01-28 · 4 obs

● 2015-08-11 16:48:38
● 2021-01-28 06:11:32
○ 2026-02-14 22:25:06
○ 2026-07-04 23:56:04

○NSns-1987.awsdns-56.co.uk2015-08-11 → 2021-01-28 · 4 obs

● 2015-08-11 16:48:38
● 2021-01-28 06:11:32
○ 2026-02-14 22:25:06
○ 2026-07-04 23:56:04

○NSns-356.awsdns-44.com2015-08-11 → 2021-01-28 · 4 obs

● 2015-08-11 16:48:38
● 2021-01-28 06:11:32
○ 2026-02-14 22:25:06
○ 2026-07-04 23:56:04

○NSns-738.awsdns-28.net2015-08-11 → 2021-01-28 · 4 obs

● 2015-08-11 16:48:38
● 2021-01-28 06:11:32
○ 2026-02-14 22:25:06
○ 2026-07-04 23:56:04

●NSseamus.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs

○ 2021-01-28 06:11:32
● 2026-02-14 22:25:06
● 2026-07-04 23:56:04

●MXalt1.aspmx.l.google.com2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 16:48:38
● 2026-07-04 23:56:04

●MXalt2.aspmx.l.google.com2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 16:48:38
● 2026-07-04 23:56:04

●MXaspmx.l.google.com2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 16:48:38
● 2026-07-04 23:56:04

●MXaspmx2.googlemail.com2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 16:48:38
● 2026-07-04 23:56:04

●MXaspmx3.googlemail.com2015-08-11 → 2026-07-04 · 2 obs

● 2015-08-11 16:48:38
● 2026-07-04 23:56:04

●A104.20.25.2332026-02-14 → 2026-07-04 · 3 obs

○ 2021-01-28 06:11:32
● 2026-02-14 22:25:06
● 2026-07-04 23:56:04

●A172.66.156.302026-02-14 → 2026-07-04 · 3 obs

○ 2021-01-28 06:11:32
● 2026-02-14 22:25:06
● 2026-07-04 23:56:04

○A2600:1f14:2e0:3803:9e69:c763:ed3d:c252021-01-28 → 2021-01-28 · 4 obs

○ 2017-02-19 23:38:48
● 2021-01-28 06:11:32
○ 2026-02-14 22:25:06
○ 2026-07-04 23:56:04

●A2606:4700:10::6814:19e92026-02-14 → 2026-07-04 · 3 obs

○ 2021-01-28 06:11:32
● 2026-02-14 22:25:06
● 2026-07-04 23:56:04

●A2606:4700:10::ac42:9c1e2026-02-14 → 2026-07-04 · 3 obs

○ 2021-01-28 06:11:32
● 2026-02-14 22:25:06
● 2026-07-04 23:56:04

○A52.38.87.1262021-01-28 → 2021-01-28 · 4 obs

○ 2017-02-19 23:38:48
● 2021-01-28 06:11:32
○ 2026-02-14 22:25:06
○ 2026-07-04 23:56:04

○A54.245.254.562015-08-11 → 2017-02-19 · 4 obs

● 2015-08-11 16:48:38
● 2017-02-19 23:38:48
○ 2021-01-28 06:11:32
○ 2026-07-04 23:56:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
educba.com	melany.ns.cloudflare.com, seamus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.184

NS records: melany.ns.cloudflare.com, seamus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educba.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.156.30, 104.20.25.233`
AAAA	2	`2606:4700:10::ac42:9c1e, 2606:4700:10::6814:19e9`
NS	2	`melany.ns.cloudflare.com, seamus.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 0), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`ajmdb7qj964gg6rk8hk1l871ks, v=spf1 include:amazonses.com include:_sp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`melany.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

educba.com is a parent domain, with cdn.educba.com, mailing.educba.com and www.educba.com beneath it.

IP Addresses

educba.com resolves to four IP addresses: 104.20.25.233, 172.66.156.30, 2606:4700:10::6814:19e9 and 2606:4700:10::ac42:9c1e.

www.educba.com, www.broadstreet.bank, cdn.educba.com and broadstreet.bank are among the host names that share IP numbers with educba.com.

Name Servers

educba.com has two authoritative name servers — melany.ns.cloudflare.com and seamus.ns.cloudflare.com.

educba.com has the same name server delegation as a number of other domains, such as datadouble.net, dude(0x706f726e).net, (0x706f726e)-foot.com and two more.

educba.com has at least partial name server overlap with other domains, such as mesircod.com, 38zhibo.com, acquaefarina-roma.it and two others.

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

Host names resolving to 6 IP numbers:

melany.ns.cloudflare.com points to 108.162.194.138, 162.159.38.138, 172.64.34.138 and 3 other IP addresses.

seamus.ns.cloudflare.com points to 108.162.195.184, 162.159.44.184, 172.64.35.184 and 3 other IP addresses.

Mail Servers

educba.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

educba.com shares at least some of its mail servers with other domains — for example timtaller.com, daishin-rk.co.jp, ns500759.ns500698.ns500758.ns500758.ns500758.ns500735.ns500698.ns500735.ns500736.ns500698.ns500576.ns500576.ns500576.ns500619.ns500576.ns500576.ns500652.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to 172.253.115.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.