harmonica.co - dns.ninja

`harmonica.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:41c9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a68c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.201^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.140^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`vivienne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		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	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`2A3AC35429`
TXT	`google-site-verification=Ks7YVUNvwsV_e8mBpoCEfF-u2wfGv6PzzH6KzKV9JG4`
TXT	`google-site-verification=v2vEyOrry53HMehiWdDxqz_NMWwkLIXYZBDl6Q2eg-0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.201, 172.67.166.140
		IPv6 hints	2606:4700:3033::6815:41c9, 2606:4700:3035::ac43:a68c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2406208040

`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=1759714162

Same first word

harmonica.cn

harmonica.site

harmonica.de

harmonica.org

harmonica.com.hk

harmonica.ch

harmonica.pl

harmonica.in

harmonica.pro

harmonica.bg

harmonica.kiev.ua

harmonica.com.au

harmonica.co.jp

harmonica.tur.br

harmonica.com

harmonica.net

harmonica.tv

harmonica.co

harmonica.direct

harmonica.art.br

harmonica.ru

Similar names

DNS History

23 records (11 active, 12 former)

●NSkaiser.ns.cloudflare.com2026-03-03 → 2026-07-23 · 3 obs

○ 2020-03-07 04:05:48
● 2026-03-03 13:39:50
● 2026-07-23 16:33:26

○NSns31.domaincontrol.com2015-07-24 → 2020-03-07 · 4 obs

● 2015-07-24 18:25:32
● 2020-03-07 04:05:48
○ 2026-03-03 13:39:50
○ 2026-07-23 16:33:26

○NSns32.domaincontrol.com2015-07-24 → 2020-03-07 · 4 obs

● 2015-07-24 18:25:32
● 2020-03-07 04:05:48
○ 2026-03-03 13:39:50
○ 2026-07-23 16:33:26

●NSvivienne.ns.cloudflare.com2026-03-03 → 2026-07-23 · 3 obs

○ 2020-03-07 04:05:48
● 2026-03-03 13:39:50
● 2026-07-23 16:33:26

●MXalt1.aspmx.l.google.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 18:25:32
● 2026-07-23 16:33:26

●MXalt2.aspmx.l.google.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 18:25:32
● 2026-07-23 16:33:26

●MXaspmx.l.google.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 18:25:32
● 2026-07-23 16:33:26

●MXaspmx2.googlemail.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 18:25:32
● 2026-07-23 16:33:26

●MXaspmx3.googlemail.com2015-07-24 → 2026-07-23 · 2 obs

● 2015-07-24 18:25:32
● 2026-07-23 16:33:26

●A104.21.65.2012026-03-03 → 2026-07-23 · 14 obs

○ 2020-03-07 04:05:48
● 2026-03-03 13:39:50
○ 2026-03-22 17:12:44
● 2026-03-24 13:53:38
● 2026-04-16 04:04:48
○ 2026-04-25 07:18:26
● 2026-04-25 21:09:36
● 2026-04-30 22:44:24
○ 2026-05-04 07:48:16
● 2026-05-06 10:45:50
● 2026-05-25 17:32:52
○ 2026-06-25 08:06:32
● 2026-07-15 16:51:42
● 2026-07-23 16:33:26

○A113.10.166.1682015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 18:25:32
○ 2026-03-03 13:39:50
○ 2026-07-23 16:33:26

○A172.64.80.12026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-03 13:39:50
● 2026-03-22 17:12:44
○ 2026-03-24 13:53:38
○ 2026-07-23 16:33:26

●A172.67.166.1402026-03-03 → 2026-07-23 · 14 obs

○A188.114.96.02026-04-25 → 2026-06-25 · 10 obs

○ 2026-04-16 04:04:48
● 2026-04-25 07:18:26
○ 2026-04-25 21:09:36
○ 2026-04-30 22:44:24
● 2026-05-04 07:48:16
○ 2026-05-06 10:45:50
○ 2026-05-25 17:32:52
● 2026-06-25 08:06:32
○ 2026-07-15 16:51:42
○ 2026-07-23 16:33:26

○A188.114.97.02026-04-25 → 2026-06-25 · 10 obs

○A23.229.152.1922015-07-24 → 2020-03-07 · 4 obs

● 2015-07-24 18:25:32
● 2020-03-07 04:05:48
○ 2026-03-03 13:39:50
○ 2026-07-23 16:33:26

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-03 13:39:50
● 2026-03-22 17:12:44
○ 2026-03-24 13:53:38
○ 2026-07-23 16:33:26

●A2606:4700:3033::6815:41c92026-07-15 → 2026-07-23 · 3 obs

○ 2026-06-25 08:06:32
● 2026-07-15 16:51:42
● 2026-07-23 16:33:26

○A2606:4700:3033::ac43:a68c2026-03-03 → 2026-05-25 · 13 obs

○A2606:4700:3035::6815:41c92026-03-03 → 2026-05-25 · 13 obs

●A2606:4700:3035::ac43:a68c2026-07-15 → 2026-07-23 · 3 obs

○ 2026-06-25 08:06:32
● 2026-07-15 16:51:42
● 2026-07-23 16:33:26

○A2a06:98c1:3120::2026-04-25 → 2026-06-25 · 10 obs

○A2a06:98c1:3121::2026-04-25 → 2026-06-25 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co	-
harmonica.co	kaiser.ns.cloudflare.com, vivienne.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.50

NS records: kaiser.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harmonica.co (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.140, 104.21.65.201`
AAAA	2	`2606:4700:3035::ac43:a68c, 2606:4700:3033::6815:41c9`
NS	2	`kaiser.ns.cloudflare.com, vivienne.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`2A3AC35429, google-site-verification=Ks7YVUNvwsV_e8m...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

harmonica.co directs to four IP numbers, which are 104.21.65.201, 172.67.166.140, 2606:4700:3033::6815:41c9 and 2606:4700:3035::ac43:a68c.

atlantahvacservices.com, zjkangdi.com, musicmuzic.com plus two other host names have IP numbers in common with harmonica.co.

Name Servers

harmonica.co has two authoritative name servers — kaiser.ns.cloudflare.com and vivienne.ns.cloudflare.com.

The name server configuration of harmonica.co is shared with other domains, for instance sevapr.com, radiategood.com, blesslife.com.sa and two others.

There is at least partial name server overlap between harmonica.co and other domains — tzh911.qzz.io, nortonparts.com, tavisto.com and two more among them.

These name servers frequently co-occur with the name servers james.ns.cloudflare.com and stevie.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kaiser.ns.cloudflare.com points to 108.162.195.9, 162.159.44.9, 172.64.35.9 and 3 other IP addresses.

vivienne.ns.cloudflare.com points to 108.162.194.50, 162.159.38.50, 172.64.34.50 and 3 other IP addresses.

Mail Servers

Five mail servers handle harmonica.co: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by harmonica.co are shared with other domains: ns500759.ns500758.ns500698.ns500759.ns500698.ns500698.ns500735.ns500736.ns500698.ns500698.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500693.ns500734.ns500693.ns500734.ns500734.ns500588.ns500588.ns500699.ns500693.ns500683.ns500588.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500759.ns500759.ns500758.ns500758.ns500698.ns500698.ns500736.ns500698.ns500698.ns500735.ns500708.ns500698.ns500576.ns500576.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 172.253.139.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1a IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.