`sidecarlearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a76c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4306^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.6^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.108^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`nero.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.6, 172.67.167.108
		IPv6 hints	2606:4700:3031::ac43:a76c, 2606:4700:3034::6815:4306
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2406567968

`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=1784837407

Subdomains

www.sidecarlearning.com

Same first word

sidecarlearning.com

DNS History

24 records (7 active, 17 former)

●NSalexa.ns.cloudflare.com2026-03-24 → 2026-07-23 · 3 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-07-23 20:23:24

●NSnero.ns.cloudflare.com2026-03-24 → 2026-07-23 · 3 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-07-23 20:23:24

○NSns09.domaincontrol.com2026-03-24 → 2026-07-23 · 2 obs

○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○NSns10.domaincontrol.com2026-03-24 → 2026-07-23 · 2 obs

○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○NSns29.domaincontrol.com2017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○NSns30.domaincontrol.com2017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

●MXmx.stackmail.com2026-03-24 → 2026-07-23 · 3 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-07-23 20:23:24

○MXsidecarlearning-com.mail.protection.outlook.com2017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

●A104.21.67.62026-03-24 → 2026-07-23 · 3 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-07-23 20:23:24

○A13.248.213.452026-03-24 → 2026-07-23 · 2 obs

○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

●A172.67.167.1082026-03-24 → 2026-07-23 · 3 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-07-23 20:23:24

○A184.168.221.452017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A184.168.221.462017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A184.168.221.602017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

●A2606:4700:3031::ac43:a76c2026-03-24 → 2026-07-23 · 3 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-07-23 20:23:24

●A2606:4700:3034::6815:43062026-06-30 → 2026-07-23 · 3 obs

○ 2026-05-27 23:57:48
● 2026-06-30 16:59:04
● 2026-07-23 20:23:24

○A2606:4700:3037::6815:43062026-03-24 → 2026-05-27 · 5 obs

○ 2017-12-23 13:33:24
● 2026-03-24 07:12:28
● 2026-05-27 23:57:48
○ 2026-06-30 16:59:04
○ 2026-07-23 20:23:24

○A50.63.202.332017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A50.63.202.422017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A50.63.202.432017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A50.63.202.442017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A50.63.202.572017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A50.63.202.592017-12-23 → 2017-12-23 · 3 obs

● 2017-12-23 13:33:24
○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

○A76.223.67.1892026-03-24 → 2026-07-23 · 2 obs

○ 2026-03-24 07:12:28
○ 2026-07-23 20:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sidecarlearning.com	alexa.ns.cloudflare.com, nero.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.215

NS records: alexa.ns.cloudflare.com, nero.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sidecarlearning.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.6, 172.67.167.108`
AAAA	2	`2606:4700:3034::6815:4306, 2606:4700:3031::ac43:a76c`
NS	2	`alexa.ns.cloudflare.com, nero.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sidecarlearning.com serves as the parent of www.sidecarlearning.com.

IP Addresses

sidecarlearning.com resolves to four IP addresses: 104.21.67.6, 172.67.167.108, 2606:4700:3031::ac43:a76c and 2606:4700:3034::6815:4306.

Additional host names — botulinum.site, autoconfig.terryandassociatescpa.com, mpusulabet1129.com and two others — share IP numbers with sidecarlearning.com.

Name Servers

sidecarlearning.com is served by two delegated name servers, alexa.ns.cloudflare.com and nero.ns.cloudflare.com.

sidecarlearning.com shares its name server setup with other domains, including multiversidadreal.com, miowew.com, americangaragedoorrepair.com and two others.

sidecarlearning.com has at least partial name server overlap with other domains, such as cezeriai.com, amajiazheng.com, shuangseqiuchuqiushunxu.cn and two others.

It is common to find these name servers paired with the name servers yisroel.ns.cloudflare.com, magdalena.ns.cloudflare.com, lee.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with 6 IP numbers:

alexa.ns.cloudflare.com carries IP addresses 108.162.194.215, 162.159.38.215 and 172.64.34.215, with 3 other addresses beyond those.

nero.ns.cloudflare.com carries IP addresses 108.162.195.28, 162.159.44.28 and 172.64.35.28, with 3 other addresses beyond those.

Mail Servers

sidecarlearning.com has one mail server: mx.stackmail.com.

sidecarlearning.com shares the same mail server setup as other domains, including casinothrillshub.com, elevatedtherapy.org.uk, electronicstore.pk and two others.

sidecarlearning.com shares mail servers — at least in part — with other domains, including apparentlydigital.com, globaledservices.org, toplinks.me and two others.

There is one IP number for mx.stackmail.com: 185.151.28.67.

sidecarlearning.com - robtex.com