circulars.ca - dns.ninja

`circulars.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2b70^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b28b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.112^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.139^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aarav.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aarav.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aarav.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aarav.ns.cloudflare.com`
		A	108.162.195.60^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aarav.ns.cloudflare.com`
		A	162.159.44.60^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aarav.ns.cloudflare.com`
		A	172.64.35.60^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aarav.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.112, 172.67.178.139
		IPv6 hints	2606:4700:3033::6815:2b70, 2606:4700:3035::ac43:b28b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`aarav.ns.cloudflare.com`dns@cloudflare.com serial=2410772033

`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=2607301800

WOT: SAFE (62/100)

PTR for

8.58.114.167.in-addr.arpa

Subdomains

www.circulars.ca

Same first word

circulars.ca

circulars.de

circulars.org

circulars.gov.ie

circulars.dev

circulars.com

DNS History

19 records (6 active, 13 former)

●NSaarav.ns.cloudflare.com2026-07-12 → 2026-07-30 · 3 obs

○ 2026-03-23 15:40:54
● 2026-07-12 12:55:06
● 2026-07-30 18:38:52

○NSdns1.name-services.com2026-03-23 → 2026-03-23 · 4 obs

○ 2017-01-05 13:32:02
● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

○NSdns2.name-services.com2026-03-23 → 2026-03-23 · 4 obs

○ 2017-01-05 13:32:02
● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

○NSdns3.name-services.com2026-03-23 → 2026-03-23 · 4 obs

○ 2017-01-05 13:32:02
● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

○NSdns4.name-services.com2026-03-23 → 2026-03-23 · 4 obs

○ 2017-01-05 13:32:02
● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

○NSdns5.name-services.com2026-03-23 → 2026-03-23 · 4 obs

○ 2017-01-05 13:32:02
● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

●NShera.ns.cloudflare.com2026-07-12 → 2026-07-30 · 3 obs

○ 2026-03-23 15:40:54
● 2026-07-12 12:55:06
● 2026-07-30 18:38:52

○NSns10.atek.ca2015-08-12 → 2017-01-05 · 4 obs

● 2015-08-12 04:02:10
● 2017-01-05 13:32:02
○ 2026-03-23 15:40:54
○ 2026-07-30 18:38:52

○NSns10.atekcanada.com2015-08-12 → 2017-01-05 · 7 obs

● 2015-08-12 04:02:10
○ 2015-10-27 14:55:10
○ 2016-01-11 23:50:36
● 2016-01-13 18:28:10
● 2017-01-05 13:32:02
○ 2026-03-23 15:40:54
○ 2026-07-30 18:38:52

○NSns110.atek.ca2015-08-12 → 2017-01-05 · 4 obs

● 2015-08-12 04:02:10
● 2017-01-05 13:32:02
○ 2026-03-23 15:40:54
○ 2026-07-30 18:38:52

○NSns110.atekcanada.com2015-10-27 → 2016-01-11 · 5 obs

○ 2015-08-12 04:02:10
● 2015-10-27 14:55:10
● 2016-01-11 23:50:36
○ 2016-01-13 18:28:10
○ 2026-07-30 18:38:52

○NSns20.atek.ca2015-08-12 → 2017-01-05 · 4 obs

● 2015-08-12 04:02:10
● 2017-01-05 13:32:02
○ 2026-03-23 15:40:54
○ 2026-07-30 18:38:52

○MXmx.circulars.ca.cust.a.hostedemail.com2026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

●A104.21.43.1122026-07-12 → 2026-07-30 · 3 obs

○ 2026-03-23 15:40:54
● 2026-07-12 12:55:06
● 2026-07-30 18:38:52

●A172.67.178.1392026-07-12 → 2026-07-30 · 3 obs

○ 2026-03-23 15:40:54
● 2026-07-12 12:55:06
● 2026-07-30 18:38:52

○A192.99.174.1352026-03-23 → 2026-03-23 · 4 obs

○ 2017-01-05 13:32:02
● 2026-03-23 15:40:54
○ 2026-07-12 12:55:06
○ 2026-07-30 18:38:52

○A216.239.91.232015-08-12 → 2017-01-05 · 4 obs

● 2015-08-12 04:02:10
● 2017-01-05 13:32:02
○ 2026-03-23 15:40:54
○ 2026-07-30 18:38:52

●A2606:4700:3033::6815:2b702026-07-12 → 2026-07-30 · 3 obs

○ 2026-03-23 15:40:54
● 2026-07-12 12:55:06
● 2026-07-30 18:38:52

●A2606:4700:3035::ac43:b28b2026-07-12 → 2026-07-30 · 3 obs

○ 2026-03-23 15:40:54
● 2026-07-12 12:55:06
● 2026-07-30 18:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
circulars.ca	aarav.ns.cloudflare.com, hera.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.60

NS records: aarav.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circulars.ca (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.112, 172.67.178.139`
AAAA	2	`2606:4700:3035::ac43:b28b, 2606:4700:3033::6815:2b70`
NS	2	`aarav.ns.cloudflare.com, hera.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aarav.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

circulars.ca is a parent domain of www.circulars.ca.

IP Addresses

circulars.ca resolves to four IP addresses: 104.21.43.112, 172.67.178.139, 2606:4700:3033::6815:2b70 and 2606:4700:3035::ac43:b28b.

Among the host names that share IP numbers with circulars.ca are g1wang.cn, ns1.raizesdeumbanda.com, s1.what-on.com and two others.

Name Servers

Two name servers handle the delegation for circulars.ca: aarav.ns.cloudflare.com and hera.ns.cloudflare.com.

circulars.ca has the same name server delegation as a number of other domains, such as szromek.com, seapixelmode.top, brettfurman.com and two more.

circulars.ca shares at least some of its name servers with other domains, including trendyday.net, albatroserp.com.br, geoanim.com and two others.

These name servers are frequently paired with the name servers bart.ns.cloudflare.com and tia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aarav.ns.cloudflare.com resolves to 108.162.195.60, 162.159.44.60 and 172.64.35.60 among others, with 3 other IP addresses in total.

hera.ns.cloudflare.com resolves to 108.162.192.162, 172.64.32.162 and 173.245.58.162 among others, with 3 other IP addresses in total.