appnotes.com - dns.ninja

`appnotes.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`ns-cloud-c1.googledomains.com` ⭐
		A	2001:4860:4802:32::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c1.googledomains.com`
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`ns-cloud-c2.googledomains.com`
		A	2001:4860:4802:34::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c2.googledomains.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`ns-cloud-c3.googledomains.com`
		A	2001:4860:4802:36::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c3.googledomains.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`ns-cloud-c4.googledomains.com`
		A	2001:4860:4802:38::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c4.googledomains.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
TXT	`protonmail-verification=4348215028823534d770af4c772f30ede694f9fc`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=8

`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=1783956087

Previously MX for

appnotes.com

Same first word

appnotes.com

appnotes.de

appnotes.org

Similar names

DNS History

16 records (10 active, 6 former)

●NSns-cloud-c1.googledomains.com2016-11-27 → 2026-07-13 · 3 obs

○ 2016-04-24 02:12:58
● 2016-11-27 21:53:50
● 2026-07-13 15:27:34

●NSns-cloud-c2.googledomains.com2016-11-27 → 2026-07-13 · 3 obs

○ 2016-04-24 02:12:58
● 2016-11-27 21:53:50
● 2026-07-13 15:27:34

●NSns-cloud-c3.googledomains.com2016-11-27 → 2026-07-13 · 3 obs

○ 2016-04-24 02:12:58
● 2016-11-27 21:53:50
● 2026-07-13 15:27:34

●NSns-cloud-c4.googledomains.com2016-11-27 → 2026-07-13 · 3 obs

○ 2016-04-24 02:12:58
● 2016-11-27 21:53:50
● 2026-07-13 15:27:34

○NSns1.sslcatacombnetworking.com2015-06-28 → 2016-04-24 · 4 obs

● 2015-06-28 23:27:26
● 2016-04-24 02:12:58
○ 2016-11-27 21:53:50
○ 2026-07-13 15:27:34

○NSns2.sslcatacombnetworking.com2015-06-28 → 2016-04-24 · 4 obs

● 2015-06-28 23:27:26
● 2016-04-24 02:12:58
○ 2016-11-27 21:53:50
○ 2026-07-13 15:27:34

○NSns3.sslcatacombnetworking.com2015-06-28 → 2016-04-24 · 4 obs

● 2015-06-28 23:27:26
● 2016-04-24 02:12:58
○ 2016-11-27 21:53:50
○ 2026-07-13 15:27:34

○MXappnotes.com2015-06-28 → 2017-12-06 · 4 obs

● 2015-06-28 23:27:26
● 2017-12-06 20:55:12
○ 2026-07-05 00:26:26
○ 2026-07-13 15:27:34

●MXmail.protonmail.ch2026-07-05 → 2026-07-13 · 3 obs

○ 2017-12-06 20:55:12
● 2026-07-05 00:26:26
● 2026-07-13 15:27:34

●MXmailsec.protonmail.ch2026-07-05 → 2026-07-13 · 3 obs

○ 2017-12-06 20:55:12
● 2026-07-05 00:26:26
● 2026-07-13 15:27:34

○A144.217.20.242016-11-27 → 2017-12-06 · 5 obs

○ 2016-04-24 02:12:58
● 2016-11-27 21:53:50
● 2017-12-06 20:55:12
○ 2026-07-05 00:26:26
○ 2026-07-13 15:27:34

○A174.133.19.1302015-06-28 → 2016-04-24 · 4 obs

● 2015-06-28 23:27:26
● 2016-04-24 02:12:58
○ 2016-11-27 21:53:50
○ 2026-07-13 15:27:34

●A198.185.159.1442026-07-05 → 2026-07-13 · 3 obs

○ 2017-12-06 20:55:12
● 2026-07-05 00:26:26
● 2026-07-13 15:27:34

●A198.185.159.1452026-07-05 → 2026-07-13 · 3 obs

○ 2017-12-06 20:55:12
● 2026-07-05 00:26:26
● 2026-07-13 15:27:34

●A198.49.23.1442026-07-05 → 2026-07-13 · 3 obs

○ 2017-12-06 20:55:12
● 2026-07-05 00:26:26
● 2026-07-13 15:27:34

●A198.49.23.1452026-07-05 → 2026-07-13 · 3 obs

○ 2017-12-06 20:55:12
● 2026-07-05 00:26:26
● 2026-07-13 15:27:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
appnotes.com	ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.185.159.144...`
NS	4	`ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com...`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	2	`protonmail-verification=4348215028823534, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

IP Addresses

appnotes.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — adamsgray.com.au, ameliedoistau.com, joynookcoach.com and two others — share IP numbers with appnotes.com.

Name Servers

appnotes.com has four authoritative name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

At least some of appnotes.com's name servers are shared with other domains, for example lethercookbarbecue.com, anon.hu, originalbuckballs.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-c1.googledomains.com directs to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com directs to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com directs to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com directs to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

appnotes.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

appnotes.com shares the same mail server setup as other domains, including nooto.com, zebrux.com, quickhomebuyers.co.uk and two others.

appnotes.com shares mail servers — at least in part — with other domains, including grantfloyd.com, junginsydney.org.au, aimixess.fr and two others.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.