`brainnote.app`

DNSSEC	⚠️ Not signed
A	3.162.103.45^{🇺🇸 Amazon}
		PTR	`server-3-162-103-45.iad61.r.cloudfront.net`
A	3.162.103.51^{🇺🇸 Amazon}
A	3.162.103.72^{🇺🇸 Amazon}
A	3.162.103.112^{🇺🇸 Amazon}
NS	`ns-1238.awsdns-26.org` ⭐
		A	2600:9000:5304:d600::1^{🇺🇸 Amazon}
			PTR	`ns-1238.awsdns-26.org`
		A	205.251.196.214^{🇺🇸 Amazon}
			PTR	`ns-1238.awsdns-26.org`
NS	`ns-118.awsdns-14.com`
		A	2600:9000:5300:7600::1^{🇺🇸 Amazon}
			PTR	`ns-118.awsdns-14.com`
		A	205.251.192.118^{🇺🇸 Amazon}
			PTR	`ns-118.awsdns-14.com`
NS	`ns-1573.awsdns-04.co.uk`
		A	2600:9000:5306:2500::1^{🇺🇸 Amazon}
			PTR	`ns-1573.awsdns-04.co.uk`
		A	205.251.198.37^{🇺🇸 Amazon}
			PTR	`ns-1573.awsdns-04.co.uk`
NS	`ns-772.awsdns-32.net`
		A	2600:9000:5303:400::1^{🇺🇸 Amazon}
			PTR	`ns-772.awsdns-32.net`
		A	205.251.195.4^{🇺🇸 Amazon}
			PTR	`ns-772.awsdns-32.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google}
			PTR	`gg-in-f27.1e100.net`
TXT	`google-site-verification=EUdIN2fY6sRo4d-PJOYVV_dpByF2I8_WYJdak5f8rN8`
SOA	`ns-1238.awsdns-26.org`awsdns-hostmaster@amazon.com serial=1

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Up

www.brainnote.app

qa.brainnote.app

Same first word

brainnote.app

brainnote.com

brainnote.li

Similar names

DNS History

21 records (13 active, 8 former)

●NSns-118.awsdns-14.com2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●NSns-1238.awsdns-26.org2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●NSns-1573.awsdns-04.co.uk2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●NSns-772.awsdns-32.net2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

●MXaspmx.l.google.com2026-02-16 → 2026-02-21 · 2 obs

● 2026-02-16 06:30:54
● 2026-02-21 08:40:24

○A108.156.46.192026-02-16 → 2026-02-21 · 15 obs

● 2026-02-16 06:30:54
● 2026-02-17 00:13:44
○ 2026-02-18 10:33:14
○ 2026-02-18 14:16:22
● 2026-02-18 23:42:40
● 2026-02-19 03:11:32
○ 2026-02-19 04:40:26
○ 2026-02-20 00:32:12
● 2026-02-20 01:56:22
○ 2026-02-20 10:26:14
○ 2026-02-20 18:49:08
● 2026-02-20 22:31:52
● 2026-02-21 03:15:00
○ 2026-02-21 08:40:18
○ 2026-02-21 08:40:24

○A108.156.46.402026-02-16 → 2026-02-21 · 15 obs

○A108.156.46.752026-02-16 → 2026-02-21 · 15 obs

○A108.156.46.792026-02-16 → 2026-02-21 · 15 obs

○A18.65.25.1132026-02-18 → 2026-02-20 · 11 obs

○ 2026-02-17 00:13:44
● 2026-02-18 10:33:14
○ 2026-02-18 14:16:22
○ 2026-02-19 19:27:20
● 2026-02-20 00:32:12
○ 2026-02-20 01:56:22
○ 2026-02-20 11:22:48
● 2026-02-20 16:56:24
● 2026-02-20 18:49:08
○ 2026-02-20 22:31:52
○ 2026-02-21 08:40:24

○A18.65.25.1172026-02-18 → 2026-02-20 · 11 obs

○A18.65.25.862026-02-18 → 2026-02-20 · 11 obs

○A18.65.25.92026-02-18 → 2026-02-20 · 11 obs

●A3.162.103.1122026-02-18 → 2026-02-21 · 15 obs

○ 2026-02-16 06:30:54
○ 2026-02-18 10:33:14
● 2026-02-18 14:16:22
○ 2026-02-18 23:42:40
○ 2026-02-19 03:11:32
● 2026-02-19 04:40:26
● 2026-02-19 19:27:20
○ 2026-02-20 00:32:12
○ 2026-02-20 01:56:22
● 2026-02-20 10:26:14
● 2026-02-20 11:22:48
○ 2026-02-20 16:56:24
○ 2026-02-21 03:15:00
● 2026-02-21 08:40:18
● 2026-02-21 08:40:24

●A3.162.103.452026-02-18 → 2026-02-21 · 15 obs

●A3.162.103.512026-02-18 → 2026-02-21 · 15 obs

●A3.162.103.722026-02-18 → 2026-02-21 · 15 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
brainnote.app	ns-1238.awsdns-26.org, ns-118.awsdns-14.com, ns-772.awsdns-32.net, ns-1573.awsdns-04.co.uk	-

✅ Authoritative Response

Server: 205.251.198.37

NS records: ns-1238.awsdns-26.org, ns-118.awsdns-14.com, ns-772.awsdns-32.net, ns-1573.awsdns-04.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brainnote.app (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.103.45, 3.162.103.72...`
NS	4	`ns-118.awsdns-14.com, ns-1238.awsdns-26.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=EUdIN2fY6sRo4d-`
SOA	1	`ns-1238.awsdns-26.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

AI analysis

brainnote.app is the parent of www.brainnote.app and qa.brainnote.app.

brainnote.app resolves to four IPs: 3.162.103.45, 3.162.103.51, 3.162.103.72 and 3.162.103.112.

Other host names, for instance d1fsw04x99i8n2.cloudfront.net, chopchopapp.co.uk, careerbaito.com, www.janet-lang.org and edmundtogo.com share IP numbers with brainnote.app.

brainnote.app is delegated to four name servers: ns-118.awsdns-14.com, ns-772.awsdns-32.net, ns-1238.awsdns-26.org and ns-1573.awsdns-04.co.uk.

brainnote.app shares some name servers with other domains, for example tempo.tv, internetservicebrainerd.com, jumbowp.com, weproov-recette.com and essentialenergy.net.au.

These name servers are commonly used with the name servers ns-12.awsdns-01.com, ns-569.awsdns-07.net, ns-1772.awsdns-29.co.uk, ns-344.awsdns-43.com, ns-673.awsdns-20.net and ns-1143.awsdns-14.org.

Host names with two IP numbers

Two IPs per host:

ns-118.awsdns-14.com points to 2600:9000:5300:7600::1 and 205.251.192.118

ns-772.awsdns-32.net points to 2600:9000:5303:400::1 and 205.251.195.4

ns-1238.awsdns-26.org points to 2600:9000:5304:d600::1 and 205.251.196.214

ns-1573.awsdns-04.co.uk points to 2600:9000:5306:2500::1 and 205.251.198.37

brainnote.app is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

brainnote.app shares some mail servers with other domains, at least partially; for instance ns500671.ns500742.ns500742.ns500671.ns500754.ns500671.ns500705.ns500705.ns500678.ns500688.ns500666.ns500131.lustychickser.com, graficaburo.com, ns500821.ns500821.ns500821.ns500821.ns500795.ns500795.ns500794.lustypartnersfinder.com, sindomestica.com.br and linewize.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.

brainnote.app - robtex.com

brainnote.app

app

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`brainnote.app`

`app`