`usalabnotes.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1429^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bf52^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.41^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.82^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`justin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`justin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`justin.ns.cloudflare.com`
		A	108.162.193.187^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	172.64.33.187^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	173.245.59.187^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
MX	`_dc-mx.f80a50124965.usalabnotes.info` ⭐
TXT	`v=spf1 include:_spf.andorplane.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.41, 172.67.191.82
		IPv6 hints	2606:4700:3032::6815:1429, 2606:4700:3034::ac43:bf52
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`justin.ns.cloudflare.com`dns@cloudflare.com serial=2409287350

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785272641

⚠️ On DNS blocklist: tif

Same first word

usalabnotes.info

Similar names

labusanotes.info

usanoteslab.info

notesusalab.info

noteslabusa.info

labnotesusa.info

DNS History

11 records (7 active, 4 former)

●NSjustin.ns.cloudflare.com2026-07-25 → 2026-07-28 · 2 obs

● 2026-07-25 07:02:14
● 2026-07-28 21:19:54

●NSsummer.ns.cloudflare.com2026-07-25 → 2026-07-28 · 2 obs

● 2026-07-25 07:02:14
● 2026-07-28 21:19:54

●MX_dc-mx.f80a50124965.usalabnotes.info2026-07-25 → 2026-07-28 · 2 obs

● 2026-07-25 07:02:14
● 2026-07-28 21:19:54

●A104.21.20.412026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-25 07:02:14
● 2026-07-28 21:19:54

●A172.67.191.822026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-25 07:02:14
● 2026-07-28 21:19:54

○A188.114.96.02026-07-25 → 2026-07-25 · 2 obs

● 2026-07-25 07:02:14
○ 2026-07-28 21:19:54

○A188.114.97.02026-07-25 → 2026-07-25 · 2 obs

● 2026-07-25 07:02:14
○ 2026-07-28 21:19:54

●A2606:4700:3032::6815:14292026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-25 07:02:14
● 2026-07-28 21:19:54

●A2606:4700:3034::ac43:bf522026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-25 07:02:14
● 2026-07-28 21:19:54

○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 2 obs

● 2026-07-25 07:02:14
○ 2026-07-28 21:19:54

○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 2 obs

● 2026-07-25 07:02:14
○ 2026-07-28 21:19:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info	-
usalabnotes.info	summer.ns.cloudflare.com, justin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.187

NS records: summer.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usalabnotes.info (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.41, 172.67.191.82`
AAAA	2	`2606:4700:3034::ac43:bf52, 2606:4700:3032::6815:1429`
NS	2	`justin.ns.cloudflare.com, summer.ns.cloudflare.com`
MX	1	`_dc-mx.f80a50124965.usalabnotes.info (pr`
TXT	1	`v=spf1 include:_spf.andorplane.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`justin.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

usalabnotes.info directs to four IP numbers, which are 104.21.20.41, 172.67.191.82, 2606:4700:3032::6815:1429 and 2606:4700:3034::ac43:bf52.

hunterdauglas.com, biyao.org, buffbrew.com and two other host names share IP numbers with usalabnotes.info.

Name Servers

usalabnotes.info is delegated to two name servers: justin.ns.cloudflare.com and summer.ns.cloudflare.com.

usalabnotes.info uses the same name servers as several other domains — among them uswithacquire.info, oshacon.org, tccba.com and two more.

The name servers of usalabnotes.info overlap at least partially with those of other domains — among them macauspectacle.com, 073377.app, santacasacerquilho.com.br and two more.

These name servers commonly co-occur with the name servers michael.ns.cloudflare.com, seamus.ns.cloudflare.com, micah.ns.cloudflare.com and alina.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

justin.ns.cloudflare.com resolves to 108.162.193.187, 172.64.33.187, 173.245.59.187 and 3 other IP addresses.

summer.ns.cloudflare.com resolves to 108.162.194.9, 162.159.38.9, 172.64.34.9 and 3 other IP addresses.

Mail Servers

Mail for usalabnotes.info is handled by a single mail server, _dc-mx.f80a50124965.usalabnotes.info.

usalabnotes.info - robtex.com