blockstrong.com - dns.ninja

`blockstrong.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8ffa^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4753^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.83^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.250^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`deb.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
MX	`_dc-mx.5ea8d38620a8.blockstrong.com` ⭐
		A	108.167.159.25^{🇺🇸 ORACLE-OCI-31898108.167.156.0/22 Google}
			PTR	`108-167-159-25.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.83, 172.67.143.250
		IPv6 hints	2606:4700:3032::ac43:8ffa, 2606:4700:3035::6815:4753
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2406670782

`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=1782516740

Subdomains

www.blockstrong.com

Same first word

blockstrong.com

Similar names

strongblock.io

strongblock.com

DNS History

27 records (7 active, 20 former)

○NSa.ns.fribits.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 19:45:04
○ 2015-07-19 01:28:38
○ 2026-06-26 23:50:46

○NSb.ns.fribits.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 19:45:04
○ 2015-07-19 01:28:38
○ 2026-06-26 23:50:46

●NSbrad.ns.cloudflare.com2026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

●NSdeb.ns.cloudflare.com2026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

○NSns01.cashparking.com2015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-19 01:28:38
● 2015-12-11 16:32:32
○ 2016-03-15 12:36:52
○ 2026-06-26 23:50:46

○NSns1.dsredirection.com2016-03-15 → 2016-09-21 · 5 obs

○ 2015-12-11 16:32:32
● 2016-03-15 12:36:52
● 2016-09-21 14:49:32
○ 2017-11-14 04:23:32
○ 2026-06-26 23:50:46

○NSns11.domaincontrol.com2015-07-19 → 2015-07-19 · 4 obs

○ 2008-03-19 19:45:04
● 2015-07-19 01:28:38
○ 2015-12-11 16:32:32
○ 2026-06-26 23:50:46

○NSns12.domaincontrol.com2015-07-19 → 2015-07-19 · 4 obs

○ 2008-03-19 19:45:04
● 2015-07-19 01:28:38
○ 2015-12-11 16:32:32
○ 2026-06-26 23:50:46

○NSns2.dsredirection.com2016-03-15 → 2016-09-21 · 5 obs

○ 2015-12-11 16:32:32
● 2016-03-15 12:36:52
● 2016-09-21 14:49:32
○ 2017-11-14 04:23:32
○ 2026-06-26 23:50:46

○NSns6065.hostgator.com2017-11-14 → 2017-11-14 · 4 obs

○ 2016-09-21 14:49:32
● 2017-11-14 04:23:32
○ 2026-02-14 21:12:10
○ 2026-06-26 23:50:46

○NSns6066.hostgator.com2017-11-14 → 2017-11-14 · 4 obs

○ 2016-09-21 14:49:32
● 2017-11-14 04:23:32
○ 2026-02-14 21:12:10
○ 2026-06-26 23:50:46

●MX_dc-mx.5ea8d38620a8.blockstrong.com2026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

○MXa.mx.fribits.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 19:45:04
○ 2015-07-19 01:28:38
○ 2026-06-26 23:50:46

○MXmail.blockstrong.com2015-07-19 → 2017-11-14 · 7 obs

○ 2008-03-19 19:45:04
● 2015-07-19 01:28:38
○ 2015-12-11 16:32:32
○ 2016-09-21 14:49:32
● 2017-11-14 04:23:32
○ 2026-02-14 21:12:10
○ 2026-06-26 23:50:46

○MXmailstore1.secureserver.net2015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-19 01:28:38
● 2015-12-11 16:32:32
○ 2016-03-15 12:36:52
○ 2026-06-26 23:50:46

○MXsmtp.secureserver.net2015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-19 01:28:38
● 2015-12-11 16:32:32
○ 2016-03-15 12:36:52
○ 2026-06-26 23:50:46

●A104.21.71.832026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

●A172.67.143.2502026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

○A184.168.221.962015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-19 01:28:38
● 2015-12-11 16:32:32
○ 2016-03-15 12:36:52
○ 2026-06-26 23:50:46

○A192.186.204.1682015-07-19 → 2015-07-19 · 4 obs

○ 2008-03-19 19:45:04
● 2015-07-19 01:28:38
○ 2015-12-11 16:32:32
○ 2026-06-26 23:50:46

○A192.232.220.1562017-11-14 → 2017-11-14 · 4 obs

○ 2016-09-21 14:49:32
● 2017-11-14 04:23:32
○ 2026-02-14 21:12:10
○ 2026-06-26 23:50:46

○A208.73.210.2002016-03-15 → 2016-09-21 · 5 obs

○ 2015-12-11 16:32:32
● 2016-03-15 12:36:52
● 2016-09-21 14:49:32
○ 2017-11-14 04:23:32
○ 2026-06-26 23:50:46

○A208.73.210.2142016-03-15 → 2016-09-21 · 5 obs

○ 2015-12-11 16:32:32
● 2016-03-15 12:36:52
● 2016-09-21 14:49:32
○ 2017-11-14 04:23:32
○ 2026-06-26 23:50:46

○A208.73.210.2172016-03-15 → 2016-09-21 · 5 obs

○ 2015-12-11 16:32:32
● 2016-03-15 12:36:52
● 2016-09-21 14:49:32
○ 2017-11-14 04:23:32
○ 2026-06-26 23:50:46

○A208.73.211.1782016-03-15 → 2016-09-21 · 5 obs

○ 2015-12-11 16:32:32
● 2016-03-15 12:36:52
● 2016-09-21 14:49:32
○ 2017-11-14 04:23:32
○ 2026-06-26 23:50:46

●A2606:4700:3032::ac43:8ffa2026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

●A2606:4700:3035::6815:47532026-02-14 → 2026-06-26 · 3 obs

○ 2017-11-14 04:23:32
● 2026-02-14 21:12:10
● 2026-06-26 23:50:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blockstrong.com	brad.ns.cloudflare.com, deb.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.105

NS records: brad.ns.cloudflare.com, deb.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockstrong.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.250, 104.21.71.83`
AAAA	2	`2606:4700:3032::ac43:8ffa, 2606:4700:3035::6815:4753`
NS	2	`brad.ns.cloudflare.com, deb.ns.cloudflare.com`
MX	1	`_dc-mx.5ea8d38620a8.blockstrong.com (pri`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.blockstrong.com is delegated beneath blockstrong.com.

IP Addresses

blockstrong.com directs to four IP numbers, which are 104.21.71.83, 172.67.143.250, 2606:4700:3032::ac43:8ffa and 2606:4700:3035::6815:4753.

Among the host names that share IP numbers with blockstrong.com are zangsandbox.com, proshops.nl, aadnn.com and two others.

Name Servers

blockstrong.com is served by two delegated name servers, brad.ns.cloudflare.com and deb.ns.cloudflare.com.

blockstrong.com has the same name server delegation as a number of other domains, such as weekendmagnifiek.nl, razebra.com.ua, raleighplumbing.com and two more.

There is at least partial name server overlap between blockstrong.com and other domains — hdenergy.ca, wlmcrm.com, ipv6.watch and two more among them.

The name servers lakas.ns.cloudflare.com, emma.ns.cloudflare.com and bill.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

brad.ns.cloudflare.com carries IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, with 3 other addresses beyond those.

deb.ns.cloudflare.com carries IP addresses 108.162.192.92, 172.64.32.92 and 173.245.58.92, with 3 other addresses beyond those.

Mail Servers

blockstrong.com routes its mail through a single mail server, _dc-mx.5ea8d38620a8.blockstrong.com.

There is one IP number for _dc-mx.5ea8d38620a8.blockstrong.com: 108.167.159.25.