practicalcontracting.ca - dns.ninja

`practicalcontracting.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4966^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:bda4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.102^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.164^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`marissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.102, 172.67.189.164
		IPv6 hints	2606:4700:3030::6815:4966, 2606:4700:3036::ac43:bda4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2404944729

`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=2606281100

🔒 HSTS Preload (+subdomains)

Same first word

practicalcontracting.ca

DNS History

9 records (7 active, 2 former)

●NSbart.ns.cloudflare.com2026-03-24 → 2026-06-28 · 2 obs

● 2026-03-24 00:43:40
● 2026-06-28 11:21:10

●NSmarissa.ns.cloudflare.com2026-03-24 → 2026-06-28 · 2 obs

● 2026-03-24 00:43:40
● 2026-06-28 11:21:10

●MXmx.yandex.net2026-03-24 → 2026-06-28 · 2 obs

● 2026-03-24 00:43:40
● 2026-06-28 11:21:10

●A104.21.73.1022026-03-24 → 2026-06-28 · 2 obs

● 2026-03-24 00:43:40
● 2026-06-28 11:21:10

●A172.67.189.1642026-03-24 → 2026-06-28 · 2 obs

● 2026-03-24 00:43:40
● 2026-06-28 11:21:10

●A2606:4700:3030::6815:49662026-06-28 → 2026-06-28 · 2 obs

○ 2026-03-31 13:38:56
● 2026-06-28 11:21:10

○A2606:4700:3032::ac43:bda42026-03-24 → 2026-03-31 · 3 obs

● 2026-03-24 00:43:40
● 2026-03-31 13:38:56
○ 2026-06-28 11:21:10

●A2606:4700:3036::ac43:bda42026-06-28 → 2026-06-28 · 2 obs

○ 2026-03-31 13:38:56
● 2026-06-28 11:21:10

○A2606:4700:3037::6815:49662026-03-24 → 2026-03-31 · 3 obs

● 2026-03-24 00:43:40
● 2026-03-31 13:38:56
○ 2026-06-28 11:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca	-
practicalcontracting.ca	bart.ns.cloudflare.com, marissa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.114

NS records: bart.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicalcontracting.ca (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.102, 172.67.189.164`
AAAA	2	`2606:4700:3036::ac43:bda4, 2606:4700:3030::6815:4966`
NS	2	`bart.ns.cloudflare.com, marissa.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

practicalcontracting.ca points to the four IP addresses 104.21.73.102, 172.67.189.164, 2606:4700:3030::6815:4966 and 2606:4700:3036::ac43:bda4.

Additional host names — masterweb.ir, klymaverno.info, shespot.eu and two others — share IP numbers with practicalcontracting.ca.

Name Servers

DNS delegation for practicalcontracting.ca points to two name servers: bart.ns.cloudflare.com and marissa.ns.cloudflare.com.

practicalcontracting.ca shares its name server setup with other domains, including lbpsa.co.za, paulmurraycleaningservices.ie, roowatertreatment.com and two others.

There is at least partial name server overlap between practicalcontracting.ca and other domains — evalsel.com, hoywin2.com, updatehubplus.co.uk and two more among them.

The name servers albert.ns.cloudflare.com, hera.ns.cloudflare.com and megan.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

bart.ns.cloudflare.com has IP addresses 108.162.193.71, 172.64.33.71 and 173.245.59.71, plus 3 other.

marissa.ns.cloudflare.com has IP addresses 108.162.194.114, 162.159.38.114 and 172.64.34.114, plus 3 other.

Mail Servers

practicalcontracting.ca has one mail server: mx.yandex.net.

practicalcontracting.ca shares the same mail server setup as other domains, including suatuoiuc.com, octobit.ru, finhelp.ru and two others.

mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.