bcfirstaidcourses.com - dns.ninja

`bcfirstaidcourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5ea5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8a15^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.165^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.21^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leonard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c336^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2336^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonard.ns.cloudflare.com`
		A	108.162.195.54^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	162.159.44.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	172.64.35.54^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
NS	`teagan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teagan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teagan.ns.cloudflare.com`
		A	108.162.194.174^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	162.159.38.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	172.64.34.174^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`98951`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.165, 172.67.138.21
		IPv6 hints	2606:4700:3034::6815:5ea5, 2606:4700:3036::ac43:8a15
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`leonard.ns.cloudflare.com`dns@cloudflare.com serial=2408412130

`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=1786742259

WOT: UNKNOWN (50/100)

Same first word

bcfirstaidcourses.com

DNS History

15 records (7 active, 8 former)

●NSleonard.ns.cloudflare.com2026-02-27 → 2026-08-14 · 3 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-08-14 21:22:38

○NSns1.bcfirstaidcourses.com2015-11-11 → 2016-11-17 · 5 obs

○ 2015-06-21 09:04:50
● 2015-11-11 11:45:12
● 2016-11-17 07:16:20
○ 2026-02-27 08:06:08
○ 2026-08-14 21:22:38

○NSns101.bcfirstaidcourses.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 09:04:50
○ 2015-11-11 11:45:12
○ 2026-08-14 21:22:38

○NSns102.bcfirstaidcourses.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 09:04:50
○ 2015-11-11 11:45:12
○ 2026-08-14 21:22:38

○NSns2.bcfirstaidcourses.com2015-11-11 → 2016-11-17 · 5 obs

○ 2015-06-21 09:04:50
● 2015-11-11 11:45:12
● 2016-11-17 07:16:20
○ 2026-02-27 08:06:08
○ 2026-08-14 21:22:38

●NSteagan.ns.cloudflare.com2026-02-27 → 2026-08-14 · 3 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-08-14 21:22:38

○MXmail.bcfirstaidcourses.com2015-06-21 → 2016-11-17 · 4 obs

● 2015-06-21 09:04:50
● 2016-11-17 07:16:20
○ 2026-02-27 08:06:08
○ 2026-08-14 21:22:38

●MXmx.stackmail.com2026-02-27 → 2026-08-14 · 3 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-08-14 21:22:38

●A104.21.94.1652026-02-27 → 2026-08-14 · 3 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-08-14 21:22:38

●A172.67.138.212026-02-27 → 2026-08-14 · 3 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-08-14 21:22:38

○A2606:4700:3033::6815:5ea52026-02-27 → 2026-06-16 · 5 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-06-16 07:37:30
○ 2026-06-23 18:57:32
○ 2026-08-14 21:22:38

●A2606:4700:3034::6815:5ea52026-06-23 → 2026-08-14 · 3 obs

○ 2026-06-16 07:37:30
● 2026-06-23 18:57:32
● 2026-08-14 21:22:38

●A2606:4700:3036::ac43:8a152026-06-23 → 2026-08-14 · 3 obs

○ 2026-06-16 07:37:30
● 2026-06-23 18:57:32
● 2026-08-14 21:22:38

○A2606:4700:3037::ac43:8a152026-02-27 → 2026-06-16 · 5 obs

○ 2016-11-17 07:16:20
● 2026-02-27 08:06:08
● 2026-06-16 07:37:30
○ 2026-06-23 18:57:32
○ 2026-08-14 21:22:38

○A67.192.92.1072015-06-21 → 2016-11-17 · 4 obs

● 2015-06-21 09:04:50
● 2016-11-17 07:16:20
○ 2026-02-27 08:06:08
○ 2026-08-14 21:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bcfirstaidcourses.com	teagan.ns.cloudflare.com, leonard.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.174

NS records: teagan.ns.cloudflare.com, leonard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcfirstaidcourses.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.21, 104.21.94.165`
AAAA	2	`2606:4700:3036::ac43:8a15, 2606:4700:3034::6815:5ea5`
NS	2	`leonard.ns.cloudflare.com, teagan.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	2	`98951, v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leonard.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (teagan.ns.cloudflare.com, teagan.ns.cloudflare.com, teagan.ns.cloudflare.com...)

Analysis

IP Addresses

bcfirstaidcourses.com has four IP addresses: 104.21.94.165, 172.67.138.21, 2606:4700:3034::6815:5ea5 and 2606:4700:3036::ac43:8a15.

Two other host names, along with canuckonlinecasino.com, hulianxiaozhen.com and toppsychicnewjersey.com, also share IP numbers with bcfirstaidcourses.com.

Name Servers

bcfirstaidcourses.com is served by two delegated name servers, leonard.ns.cloudflare.com and teagan.ns.cloudflare.com.

bcfirstaidcourses.com shares its NS records with other domains, for example zre.ca, canadianseoservices.com, ploomby.ru and two others.

bcfirstaidcourses.com shares at least some of its name servers with other domains, including qqsxsc.com, sailmichigan.org, gypsymoon.com.au and two others.

These name servers are frequently seen alongside the name servers amos.ns.cloudflare.com, gerardo.ns.cloudflare.com, carl.ns.cloudflare.com and susan.ns.cloudflare.com.

DNS names with 6 IP addresses:

leonard.ns.cloudflare.com carries IP addresses 108.162.195.54, 162.159.44.54 and 172.64.35.54, with 3 other addresses beyond those.

teagan.ns.cloudflare.com carries IP addresses 108.162.194.174, 162.159.38.174 and 172.64.34.174, with 3 other addresses beyond those.

Mail Servers

The sole mail server for bcfirstaidcourses.com is mx.stackmail.com.

Among the domains sharing a mail server setup with bcfirstaidcourses.com are googlereviewremoval.com, milker.co.uk, wetheringsett.co.uk and two others.

bcfirstaidcourses.com shares at least some of its mail servers with other domains, such as drewbury.com.

There is one IP number for mx.stackmail.com: 185.151.28.67.