`notesleftbehind.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1947^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:85c6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.71^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.198^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rudy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`zainab.ns.cloudflare.com`
		A	2606:4700:50::a29f:2695^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c295^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zainab.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2295^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zainab.ns.cloudflare.com`
		A	108.162.194.149^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	162.159.38.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	172.64.34.149^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.71, 172.67.133.198
		IPv6 hints	2606:4700:3030::6815:1947, 2606:4700:3033::ac43:85c6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`rudy.ns.cloudflare.com`dns@cloudflare.com serial=2405581322

`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=1784626967

WOT: UNKNOWN (83/100)

Subdomains

blog.notesleftbehind.com

Same first word

notesleftbehind.com

DNS History

24 records (6 active, 18 former)

○NSns1.profitability.net2015-05-25 → 2017-03-28 · 4 obs

● 2015-05-25 20:01:36
● 2017-03-28 09:27:50
○ 2020-03-30 19:52:50
○ 2026-07-21 09:56:10

○NSns2.profitability.net2015-05-25 → 2017-03-28 · 4 obs

● 2015-05-25 20:01:36
● 2017-03-28 09:27:50
○ 2020-03-30 19:52:50
○ 2026-07-21 09:56:10

○NSns3.profitability.net2015-05-25 → 2017-03-28 · 4 obs

● 2015-05-25 20:01:36
● 2017-03-28 09:27:50
○ 2020-03-30 19:52:50
○ 2026-07-21 09:56:10

○NSns5.worldnic.com2020-03-30 → 2020-03-30 · 4 obs

○ 2017-03-28 09:27:50
● 2020-03-30 19:52:50
○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

○NSns6.worldnic.com2020-03-30 → 2020-03-30 · 4 obs

○ 2017-03-28 09:27:50
● 2020-03-30 19:52:50
○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

●NSrudy.ns.cloudflare.com2026-02-16 → 2026-07-21 · 3 obs

○ 2020-03-30 19:52:50
● 2026-02-16 04:59:38
● 2026-07-21 09:56:10

●NSzainab.ns.cloudflare.com2026-02-16 → 2026-07-21 · 3 obs

○ 2020-03-30 19:52:50
● 2026-02-16 04:59:38
● 2026-07-21 09:56:10

○MXmail.profitability.net2015-05-25 → 2017-03-28 · 4 obs

● 2015-05-25 20:01:36
● 2017-03-28 09:27:50
○ 2020-03-30 19:52:50
○ 2026-07-21 09:56:10

●A104.21.25.712026-02-16 → 2026-07-21 · 15 obs

○ 2020-03-30 19:52:50
● 2026-02-16 04:59:38
● 2026-03-01 06:46:54
○ 2026-03-01 11:09:00
● 2026-05-03 00:12:40
○ 2026-05-04 11:50:36
● 2026-05-05 09:08:46
● 2026-05-16 00:00:38
○ 2026-05-16 10:33:22
○ 2026-05-25 03:57:30
● 2026-05-25 05:38:08
● 2026-05-25 18:06:12
○ 2026-06-07 00:28:50
● 2026-06-09 00:59:14
● 2026-07-21 09:56:10

●A172.67.133.1982026-02-16 → 2026-07-21 · 15 obs

○A188.114.96.02026-03-01 → 2026-06-07 · 13 obs

○ 2026-03-01 06:46:54
● 2026-03-01 11:09:00
○ 2026-05-03 00:12:40
● 2026-05-04 11:50:36
○ 2026-05-05 09:08:46
○ 2026-05-16 00:00:38
● 2026-05-16 10:33:22
● 2026-05-25 03:57:30
○ 2026-05-25 05:38:08
○ 2026-05-25 18:06:12
● 2026-06-07 00:28:50
○ 2026-06-09 00:59:14
○ 2026-07-21 09:56:10

○A188.114.96.42026-02-16 → 2026-07-21 · 2 obs

○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

○A188.114.97.02026-03-01 → 2026-06-07 · 13 obs

○A188.114.97.42026-02-16 → 2026-07-21 · 2 obs

○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

○A209.173.157.222015-05-25 → 2017-03-28 · 4 obs

● 2015-05-25 20:01:36
● 2017-03-28 09:27:50
○ 2020-03-30 19:52:50
○ 2026-07-21 09:56:10

●A2606:4700:3030::6815:19472026-07-21 → 2026-07-21 · 3 obs

○ 2026-06-17 18:29:24
● 2026-07-21 09:56:06
● 2026-07-21 09:56:10

○A2606:4700:3030::ac43:85c62026-02-16 → 2026-06-17 · 17 obs

○A2606:4700:3033::6815:19472026-02-16 → 2026-06-17 · 17 obs

●A2606:4700:3033::ac43:85c62026-07-21 → 2026-07-21 · 3 obs

○ 2026-06-17 18:29:24
● 2026-07-21 09:56:06
● 2026-07-21 09:56:10

○A2a06:98c1:3120::2026-03-01 → 2026-06-07 · 13 obs

○A2a06:98c1:3120::42026-02-16 → 2026-07-21 · 2 obs

○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

○A2a06:98c1:3121::2026-03-01 → 2026-06-07 · 13 obs

○A2a06:98c1:3121::42026-02-16 → 2026-07-21 · 2 obs

○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

○A40.71.3.712020-03-30 → 2020-03-30 · 4 obs

○ 2017-03-28 09:27:50
● 2020-03-30 19:52:50
○ 2026-02-16 04:59:38
○ 2026-07-21 09:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
notesleftbehind.com	rudy.ns.cloudflare.com, zainab.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.149

NS records: rudy.ns.cloudflare.com, zainab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for notesleftbehind.com (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.198, 104.21.25.71`
AAAA	2	`2606:4700:3030::6815:1947, 2606:4700:3033::ac43:85c6`
NS	2	`rudy.ns.cloudflare.com, zainab.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rudy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

blog.notesleftbehind.com is a subdomain of notesleftbehind.com.

IP Addresses

notesleftbehind.com directs to four IP numbers, which are 104.21.25.71, 172.67.133.198, 2606:4700:3030::6815:1947 and 2606:4700:3033::ac43:85c6.

Additional host names — wander-rabe.com, office-lexware.org, g2gbet365.xyz and two others — share IP numbers with notesleftbehind.com.

Name Servers

DNS delegation for notesleftbehind.com points to two name servers: rudy.ns.cloudflare.com and zainab.ns.cloudflare.com.

notesleftbehind.com shares its name server setup with other domains, including whrarchitects.com, thecurestartsnow.org, abp-proteins.com and two others.

The name servers of notesleftbehind.com overlap at least partially with those of other domains — among them vertexorbitstation.click, 1winlatam.com, stadon.com and two more.

These name servers commonly co-occur with the name servers henry.ns.cloudflare.com, dolly.ns.cloudflare.com, nancy.ns.cloudflare.com and nova.ns.cloudflare.com.

Host names with 6 IP numbers:

rudy.ns.cloudflare.com has IP addresses 108.162.193.229, 172.64.33.229 and 173.245.59.229, plus 3 other.

zainab.ns.cloudflare.com has IP addresses 108.162.194.149, 162.159.38.149 and 172.64.34.149, plus 3 other.

notesleftbehind.com - robtex.com