`lifecyclebooks.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2f8c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ab4f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.140^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.79^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hans.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-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}
			PTR	`lcscld-in-f27.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	`v=spf1 a mx include:u123456.wl.sendgrid.net ip4:68.183.207.192 ip4:159.203.24...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.140, 172.67.171.79
		IPv6 hints	2606:4700:3033::6815:2f8c, 2606:4700:3034::ac43:ab4f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`hans.ns.cloudflare.com`dns@cloudflare.com serial=2409739230

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2607211830

Same first word

lifecyclebooks.ca

lifecyclebooks.com

DNS History

17 records (11 active, 6 former)

●NShans.ns.cloudflare.com2026-03-20 → 2026-07-21 · 3 obs

○ 2017-08-28 12:35:10
● 2026-03-20 08:15:48
● 2026-07-21 18:55:16

○NSns1.blaise.ca2015-05-05 → 2017-08-28 · 4 obs

● 2015-05-05 20:03:38
● 2017-08-28 12:35:10
○ 2026-03-20 08:15:48
○ 2026-07-21 18:55:16

○NSns2.blaise.ca2015-05-05 → 2017-08-28 · 4 obs

● 2015-05-05 20:03:38
● 2017-08-28 12:35:10
○ 2026-03-20 08:15:48
○ 2026-07-21 18:55:16

●NSolga.ns.cloudflare.com2026-03-20 → 2026-07-21 · 3 obs

○ 2017-08-28 12:35:10
● 2026-03-20 08:15:48
● 2026-07-21 18:55:16

●MXalt1.aspmx.l.google.com2015-05-05 → 2026-07-21 · 2 obs

● 2015-05-05 20:03:38
● 2026-07-21 18:55:16

●MXalt2.aspmx.l.google.com2015-05-05 → 2026-07-21 · 2 obs

● 2015-05-05 20:03:38
● 2026-07-21 18:55:16

●MXalt3.aspmx.l.google.com2015-05-05 → 2026-07-21 · 2 obs

● 2015-05-05 20:03:38
● 2026-07-21 18:55:16

●MXalt4.aspmx.l.google.com2015-05-05 → 2026-07-21 · 2 obs

● 2015-05-05 20:03:38
● 2026-07-21 18:55:16

●MXaspmx.l.google.com2015-05-05 → 2026-07-21 · 2 obs

● 2015-05-05 20:03:38
● 2026-07-21 18:55:16

●A104.21.47.1402026-03-20 → 2026-07-21 · 3 obs

○ 2017-08-28 12:35:10
● 2026-03-20 08:15:48
● 2026-07-21 18:55:16

○A159.203.24.2002017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-02 10:09:42
● 2017-08-28 12:35:10
○ 2026-03-20 08:15:48
○ 2026-07-21 18:55:16

●A172.67.171.792026-03-20 → 2026-07-21 · 3 obs

○ 2017-08-28 12:35:10
● 2026-03-20 08:15:48
● 2026-07-21 18:55:16

○A198.50.117.1892015-05-05 → 2016-12-02 · 4 obs

● 2015-05-05 20:03:38
● 2016-12-02 10:09:42
○ 2017-08-28 12:35:10
○ 2026-07-21 18:55:16

●A2606:4700:3033::6815:2f8c2026-07-11 → 2026-07-21 · 3 obs

○ 2026-06-10 21:00:10
● 2026-07-11 18:36:34
● 2026-07-21 18:55:16

●A2606:4700:3034::ac43:ab4f2026-07-11 → 2026-07-21 · 3 obs

○ 2026-06-10 21:00:10
● 2026-07-11 18:36:34
● 2026-07-21 18:55:16

○A2606:4700:3035::ac43:ab4f2026-03-20 → 2026-06-10 · 5 obs

○ 2017-08-28 12:35:10
● 2026-03-20 08:15:48
● 2026-06-10 21:00:10
○ 2026-07-11 18:36:34
○ 2026-07-21 18:55:16

○A2606:4700:3037::6815:2f8c2026-03-20 → 2026-06-10 · 5 obs

○ 2017-08-28 12:35:10
● 2026-03-20 08:15:48
● 2026-06-10 21:00:10
○ 2026-07-11 18:36:34
○ 2026-07-21 18:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
lifecyclebooks.ca	olga.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.175

NS records: olga.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lifecyclebooks.ca (unsigned zone)

⏱️ Timing

Total: 1225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.140, 172.67.171.79`
AAAA	2	`2606:4700:3033::6815:2f8c, 2606:4700:3034::ac43:ab4f`
NS	2	`hans.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 a mx include:u123456.wl.sendgrid.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hans.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

lifecyclebooks.ca directs to four IP numbers, which are 104.21.47.140, 172.67.171.79, 2606:4700:3033::6815:2f8c and 2606:4700:3034::ac43:ab4f.

Two other host names, along with www.bluejaycafe.co.uk, ekocard.cl and symbolia.com, also share IP numbers with lifecyclebooks.ca.

Name Servers

The NS records for lifecyclebooks.ca delegate to hans.ns.cloudflare.com and olga.ns.cloudflare.com.

lifecyclebooks.ca shares its NS records with other domains, for example spa-slg.ru, lifecyclebooks.com, alexanderbearholdings.com and two others.

There is at least partial name server overlap between lifecyclebooks.ca and other domains — monarchmedicaldistrict.com, hopecentersofcentralflorida.com, gatavirtual.com and two more among them.

These name servers are routinely deployed together with the name servers brenda.ns.cloudflare.com.

DNS names with 6 IP addresses:

hans.ns.cloudflare.com maps to 108.162.193.175, 172.64.33.175, 173.245.59.175 and 3 additional IP addresses.

olga.ns.cloudflare.com maps to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 additional IP addresses.

Mail Servers

Five mail servers handle lifecyclebooks.ca: 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 lifecyclebooks.ca and other domains, including way2flowers.com, kaskaderka.eu, stratfordoffthewall.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

The A records for aspmx.l.google.com return 142.251.179.27 and 2607:f8b0:4004:c23::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.