`dynamicsandlearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5a76^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c867^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.118^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.103^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
NS	`otto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.160.157.95^{🇺🇸 Google34.160.0.0/16}
			PTR	`95.157.160.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.160.63.108^{🇺🇸 Google34.160.0.0/16}
			PTR	`108.63.160.34.bc.googleusercontent.com`
TXT	`google-site-verification=0krMlcORvNpL9z32riIGNTjWTpvMMwZ7LuXXLnFYKXc`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.118, 172.67.200.103
		IPv6	2606:4700:3036::6815:5a76, 2606:4700:3037::ac43:c867
SOA	`evelyn.ns.cloudflare.com`dns@cloudflare.com serial=2396737958

`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=1774527842

🔒 HSTS Preload (+subdomains)

Same first word

dynamicsandlearning.com

DNS History

12 records (8 active, 4 former)

●NSevelyn.ns.cloudflare.com2026-02-19 → 2026-03-26 · 2 obs

● 2026-02-19 09:43:46
● 2026-03-26 12:25:08

●NSotto.ns.cloudflare.com2026-02-19 → 2026-03-26 · 2 obs

● 2026-02-19 09:43:46
● 2026-03-26 12:25:08

●MXmxa.mailgun.org2026-02-19 → 2026-03-26 · 2 obs

● 2026-02-19 09:43:46
● 2026-03-26 12:25:08

●MXmxb.mailgun.org2026-02-19 → 2026-03-26 · 2 obs

● 2026-02-19 09:43:46
● 2026-03-26 12:25:08

●A104.21.90.1182026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 09:43:46
● 2026-03-26 12:25:06
● 2026-03-26 12:25:08

●A172.67.200.1032026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 09:43:46
● 2026-03-26 12:25:06
● 2026-03-26 12:25:08

○A188.114.96.02026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 09:43:46
○ 2026-03-26 12:25:06
○ 2026-03-26 12:25:08

○A188.114.97.02026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 09:43:46
○ 2026-03-26 12:25:06
○ 2026-03-26 12:25:08

●A2606:4700:3036::6815:5a762026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 09:43:46
● 2026-03-26 12:25:06
● 2026-03-26 12:25:08

●A2606:4700:3037::ac43:c8672026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 09:43:46
● 2026-03-26 12:25:06
● 2026-03-26 12:25:08

○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 09:43:46
○ 2026-03-26 12:25:06
○ 2026-03-26 12:25:08

○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 09:43:46
○ 2026-03-26 12:25:06
○ 2026-03-26 12:25:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
dynamicsandlearning.com	evelyn.ns.cloudflare.com, otto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.213

NS records: evelyn.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dynamicsandlearning.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.118, 172.67.200.103`
AAAA	2	`2606:4700:3036::6815:5a76, 2606:4700:3037::ac43:c867`
NS	2	`evelyn.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	2	`google-site-verification=0krMlcORvNpL9z3, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evelyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by dynamicsandlearning.com: 2606:4700:3036::6815:5a76, 2606:4700:3037::ac43:c867, 104.21.90.118 and 172.67.200.103.

other host names including ryanhanrahan.com, caixiangjia.com, sbswi.com, src.lol24.com and res.gouchiodo.sa.com share IP numbers with dynamicsandlearning.com.

Name Servers

dynamicsandlearning.com is delegated to two name servers evelyn.ns.cloudflare.com and otto.ns.cloudflare.com.

dynamicsandlearning.com shares the same name server setup as other domains, for instance lingenfelter.tv, extherm.com.pl, outletscoachfactoryonline.com, shreeenterprise.org and metamente.me.

dynamicsandlearning.com at least partially shares name servers with other domains, for instance 1260p.com, baeumli.com, plinkoslotitalia.com, darlingsweet.co.za and lumenplatform.ca.

These name servers are commonly used alongside lilyana.ns.cloudflare.com and ryan.ns.cloudflare.com.

Host names with six IP numbers:

Host name evelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26d5, 2803:f800:50::6ca2:c2d5, 2a06:98c1:50::ac40:22d5, 108.162.194.213, 162.159.38.213 and 172.64.34.213.

Host name otto.ns.cloudflare.com points to: 2606:4700:58::a29f:2c87, 2803:f800:50::6ca2:c387, 2a06:98c1:50::ac40:2387, 108.162.195.135, 162.159.44.135 and 172.64.35.135.

Mail Servers

Two mail servers handle dynamicsandlearning.com: mxa.mailgun.org and mxb.mailgun.org.

dynamicsandlearning.com shares the same mail server setup as other domains, for instance deceneu.com, introwalk.com, chas.biz, tinyplantshop.com and deluxecontrols.com.

dynamicsandlearning.com shares some mail servers with other domains, at least partially, for instance parquesoftpasto.com, aerosport.ca, forum.novaskin.me, kilwinsfranchise.com and smartearthsprinklers.com.

these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with one IP number:

mxa.mailgun.org points to 34.160.157.95

mxb.mailgun.org points to 34.160.63.108

dynamicsandlearning.com - robtex.com