`concentriccycling.com`

DNSSEC	⚠️ Not signed
A	23.227.38.32^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=10

`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=1777112156

Same first word

concentriccycling.com

DNS History

10 records (10 active, 0 former)

●NSns-cloud-d1.googledomains.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●NSns-cloud-d2.googledomains.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●NSns-cloud-d3.googledomains.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●NSns-cloud-d4.googledomains.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●MXalt1.aspmx.l.google.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●MXalt2.aspmx.l.google.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●MXalt3.aspmx.l.google.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●MXalt4.aspmx.l.google.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●MXaspmx.l.google.com2026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

●A23.227.38.322026-03-24 → 2026-04-25 · 2 obs

● 2026-03-24 07:00:16
● 2026-04-25 10:23:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
concentriccycling.com	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.36.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentriccycling.com (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.32`
NS	4	`ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)

Analysis

IP Addresses

concentriccycling.com resolves to one IP number: 23.227.38.32.

other host names including yumabijoux.com, happyhyggegifts.com, gardenia.net.au, dbirdenergy.com and hawaiianbodyproducts.com share IP numbers with concentriccycling.com.

Name Servers

concentriccycling.com is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

concentriccycling.com at least partially shares name servers with other domains, for instance cargocor.com, campkaty.com, chipsglobalsummit.org, wifiperf.com and tri-amp.com.

Host names with two IP numbers:

ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109; ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109; ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109; ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109.

Mail Servers

concentriccycling.com 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.

concentriccycling.com shares some mail servers with other domains, at least partially, for instance insnetbc.com, futaki.es, coneacopia.com, footprint.gfleetplus.com and panindia.in.