lestheory.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`lestheory.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:e8a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9fa7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.138^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.167^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aldo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aldo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aldo.ns.cloudflare.com`
		A	108.162.195.248^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	162.159.44.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	172.64.35.248^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
NS	`deb.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
MX	`az1-ss23.a2hosting.com` ⭐
		A	68.66.224.47^{🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.}
			PTR	`az1-ss23.a2hosting.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.138, 172.67.159.167
		IPv6 hints	2606:4700:3037::6815:e8a, 2606:4700:3037::ac43:9fa7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`aldo.ns.cloudflare.com`dns@cloudflare.com serial=2410835623

`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=1786944609

Same first word

lestheory.com

Similar names

DNS History

16 records (7 active, 9 former)

●NSaldo.ns.cloudflare.com2026-07-15 → 2026-08-17 · 3 obs

○ 2018-05-16 12:58:58
● 2026-07-15 05:37:12
● 2026-08-17 05:48:52

●NSdeb.ns.cloudflare.com2026-07-15 → 2026-08-17 · 3 obs

○ 2018-05-16 12:58:58
● 2026-07-15 05:37:12
● 2026-08-17 05:48:52

○NSns1.dnsowl.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:58:58
○ 2026-07-15 05:37:12
○ 2026-08-17 05:48:52

○NSns2.dnsowl.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:58:58
○ 2026-07-15 05:37:12
○ 2026-08-17 05:48:52

○NSns3.dnsowl.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:58:58
○ 2026-07-15 05:37:12
○ 2026-08-17 05:48:52

●MXaz1-ss23.a2hosting.com2026-07-15 → 2026-08-17 · 2 obs

● 2026-07-15 05:37:12
● 2026-08-17 05:48:52

●A104.21.14.1382026-07-15 → 2026-08-17 · 5 obs

○ 2018-05-16 12:58:58
● 2026-07-15 05:37:12
○ 2026-08-03 07:15:38
● 2026-08-07 04:56:04
● 2026-08-17 05:48:52

○A108.35.107.262018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:58:58
○ 2026-07-15 05:37:12
○ 2026-08-17 05:48:52

●A172.67.159.1672026-07-15 → 2026-08-17 · 5 obs

○ 2018-05-16 12:58:58
● 2026-07-15 05:37:12
○ 2026-08-03 07:15:38
● 2026-08-07 04:56:04
● 2026-08-17 05:48:52

○A188.114.96.02026-08-03 → 2026-08-03 · 4 obs

○ 2026-07-15 05:37:12
● 2026-08-03 07:15:38
○ 2026-08-07 04:56:04
○ 2026-08-17 05:48:52

○A188.114.97.02026-08-03 → 2026-08-03 · 4 obs

○ 2026-07-15 05:37:12
● 2026-08-03 07:15:38
○ 2026-08-07 04:56:04
○ 2026-08-17 05:48:52

●A2606:4700:3037::6815:e8a2026-07-15 → 2026-08-17 · 5 obs

○ 2018-05-16 12:58:58
● 2026-07-15 05:37:12
○ 2026-08-03 07:15:38
● 2026-08-07 04:56:04
● 2026-08-17 05:48:52

●A2606:4700:3037::ac43:9fa72026-07-15 → 2026-08-17 · 5 obs

○ 2018-05-16 12:58:58
● 2026-07-15 05:37:12
○ 2026-08-03 07:15:38
● 2026-08-07 04:56:04
● 2026-08-17 05:48:52

○A2a06:98c1:3120::2026-08-03 → 2026-08-03 · 4 obs

○ 2026-07-15 05:37:12
● 2026-08-03 07:15:38
○ 2026-08-07 04:56:04
○ 2026-08-17 05:48:52

○A2a06:98c1:3121::2026-08-03 → 2026-08-03 · 4 obs

○ 2026-07-15 05:37:12
● 2026-08-03 07:15:38
○ 2026-08-07 04:56:04
○ 2026-08-17 05:48:52

○A44.219.179.992026-07-15 → 2026-08-17 · 2 obs

○ 2026-07-15 05:37:12
○ 2026-08-17 05:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lestheory.com	deb.ns.cloudflare.com, aldo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.92

NS records: deb.ns.cloudflare.com, aldo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lestheory.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.167, 104.21.14.138`
AAAA	2	`2606:4700:3037::6815:e8a, 2606:4700:3037::ac43:9fa7`
NS	2	`aldo.ns.cloudflare.com, deb.ns.cloudflare.com`
MX	1	`az1-ss23.a2hosting.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aldo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

lestheory.com has four IP addresses: 104.21.14.138, 172.67.159.167, 2606:4700:3037::6815:e8a and 2606:4700:3037::ac43:9fa7.

Additional host names — 5c5f4922bd38.5c5f4922bd38.decaturford.com, mypay.ink, elephantmusique.com and two others — share IP numbers with lestheory.com.

Name Servers

The NS records for lestheory.com delegate to aldo.ns.cloudflare.com and deb.ns.cloudflare.com.

lestheory.com shares its name server setup with other domains, including leftovertreasures.com, barbermonster.com, lrestatesales.com and two others.

lestheory.com partially shares its NS delegation with several other domains, including plusdismey.info, boostunite.com, rzhtsc.com and two others.

These name servers regularly co-occur with the name servers bingo.ns.cloudflare.com, nolan.ns.cloudflare.com and cass.ns.cloudflare.com.

Host names with 6 IP numbers:

aldo.ns.cloudflare.com maps to 108.162.195.248, 162.159.44.248, 172.64.35.248 and 3 additional IP addresses.

deb.ns.cloudflare.com maps to 108.162.192.92, 172.64.32.92, 173.245.58.92 and 3 additional IP addresses.

Mail Servers

lestheory.com has one mail server: az1-ss23.a2hosting.com.

lestheory.com shares its mail server setup with other domains, such as remerge.me.

az1-ss23.a2hosting.com resolves to 68.66.224.47 and no other IP number.