rootnote.co - dns.ninja

`rootnote.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a926^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5f0e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.14^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.38^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`max.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
NS	`sarah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26da^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sarah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sarah.ns.cloudflare.com`
		A	108.162.194.218^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	162.159.38.218^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	172.64.34.218^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=4D0sa8vl3-muU4Z-GXplhnWR2tiO3ATA3JMzVRE9cdQ`
TXT	`google-site-verification=G9mD4Pchi8VO3yhDYBz5XaY_HzOIcT8_ZsAs09LK3vM`
TXT	`google-site-verification=b1JFUBf4v4HlYnCh-wvskljQGExO9WIdQFtUQ9xLlZU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.14, 172.67.169.38
		IPv6 hints	2606:4700:3030::ac43:a926, 2606:4700:3035::6815:5f0e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`max.ns.cloudflare.com`dns@cloudflare.com serial=2405253141

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759697634

Same first word

rootnote.co

Similar names

DNS History

22 records (11 active, 11 former)

●NSmax.ns.cloudflare.com2026-02-18 → 2026-07-04 · 3 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-07-04 23:05:08

○NSns25.domaincontrol.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 07:23:50
○ 2026-02-18 03:48:00
○ 2026-07-04 23:05:08

○NSns26.domaincontrol.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 07:23:50
○ 2026-02-18 03:48:00
○ 2026-07-04 23:05:08

●NSsarah.ns.cloudflare.com2026-02-18 → 2026-07-04 · 3 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-07-04 23:05:08

●MXalt1.aspmx.l.google.com2018-05-12 → 2026-07-04 · 2 obs

● 2018-05-12 07:23:50
● 2026-07-04 23:05:08

●MXalt2.aspmx.l.google.com2018-05-12 → 2026-07-04 · 2 obs

● 2018-05-12 07:23:50
● 2026-07-04 23:05:08

●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-04 · 3 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-07-04 23:05:08

●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-04 · 3 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-07-04 23:05:08

●MXaspmx.l.google.com2018-05-12 → 2026-07-04 · 2 obs

● 2018-05-12 07:23:50
● 2026-07-04 23:05:08

○MXaspmx2.googlemail.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 07:23:50
○ 2026-02-18 03:48:00
○ 2026-07-04 23:05:08

○MXaspmx3.googlemail.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 07:23:50
○ 2026-02-18 03:48:00
○ 2026-07-04 23:05:08

●A104.21.95.142026-02-18 → 2026-07-04 · 6 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-02-24 19:52:16
○ 2026-04-01 12:28:34
● 2026-04-23 06:18:36
● 2026-07-04 23:05:08

●A172.67.169.382026-02-18 → 2026-07-04 · 6 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-02-24 19:52:16
○ 2026-04-01 12:28:34
● 2026-04-23 06:18:36
● 2026-07-04 23:05:08

○A188.114.96.02026-04-01 → 2026-04-01 · 4 obs

○ 2026-02-24 19:52:16
● 2026-04-01 12:28:34
○ 2026-04-23 06:18:36
○ 2026-07-04 23:05:08

○A188.114.97.02026-04-01 → 2026-04-01 · 4 obs

○ 2026-02-24 19:52:16
● 2026-04-01 12:28:34
○ 2026-04-23 06:18:36
○ 2026-07-04 23:05:08

○A23.236.62.1472018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 07:23:50
○ 2026-02-18 03:48:00
○ 2026-07-04 23:05:08

●A2606:4700:3030::ac43:a9262026-07-04 → 2026-07-04 · 2 obs

○ 2026-04-23 06:18:36
● 2026-07-04 23:05:08

○A2606:4700:3031::6815:5f0e2026-02-18 → 2026-04-23 · 6 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-02-24 19:52:16
○ 2026-04-01 12:28:34
● 2026-04-23 06:18:36
○ 2026-07-04 23:05:08

○A2606:4700:3034::ac43:a9262026-02-18 → 2026-04-23 · 6 obs

○ 2018-05-12 07:23:50
● 2026-02-18 03:48:00
● 2026-02-24 19:52:16
○ 2026-04-01 12:28:34
● 2026-04-23 06:18:36
○ 2026-07-04 23:05:08

●A2606:4700:3035::6815:5f0e2026-07-04 → 2026-07-04 · 2 obs

○ 2026-04-23 06:18:36
● 2026-07-04 23:05:08

○A2a06:98c1:3120::2026-04-01 → 2026-04-01 · 4 obs

○ 2026-02-24 19:52:16
● 2026-04-01 12:28:34
○ 2026-04-23 06:18:36
○ 2026-07-04 23:05:08

○A2a06:98c1:3121::2026-04-01 → 2026-04-01 · 4 obs

○ 2026-02-24 19:52:16
● 2026-04-01 12:28:34
○ 2026-04-23 06:18:36
○ 2026-07-04 23:05:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co	-
rootnote.co	max.ns.cloudflare.com, sarah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.132

NS records: max.ns.cloudflare.com, sarah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rootnote.co (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.38, 104.21.95.14`
AAAA	2	`2606:4700:3030::ac43:a926, 2606:4700:3035::6815:5f0e`
NS	2	`max.ns.cloudflare.com, sarah.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.com (pri: 1), ALT3.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	4	`google-site-verification=4D0sa8vl3-muU4Z, google-site-verification=G9mD4Pchi8VO3yh...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`max.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

rootnote.co resolves to four IP addresses: 104.21.95.14, 172.67.169.38, 2606:4700:3030::ac43:a926 and 2606:4700:3035::6815:5f0e.

Two other host names, along with sportsmansavings.com, tvdiario.tv and rdkrevenue.pw, also share IP numbers with rootnote.co.

Name Servers

rootnote.co uses two name servers for its delegation: max.ns.cloudflare.com and sarah.ns.cloudflare.com.

rootnote.co shares its NS records with other domains, for example grupocmc.com.br, jmartpool.com, hoyveracruz.com.mx and two others.

rootnote.co partially shares its NS delegation with several other domains, including wildzcasinoca.com, frabox.de, mopez-ydoq.site and two others.

These name servers regularly co-occur with the name servers kipp.ns.cloudflare.com, agustin.ns.cloudflare.com and elisa.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname max.ns.cloudflare.com directs to 108.162.193.132, 172.64.33.132 and 173.245.59.132 along with 3 other IP addresses.

Hostname sarah.ns.cloudflare.com directs to 108.162.194.218, 162.159.38.218 and 172.64.34.218 along with 3 other IP addresses.

Mail Servers

rootnote.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between rootnote.co and other domains, including dronessupport.com, omni-tp.com, lukia.co.jp and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 172.253.62.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.