springblock.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`springblock.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::ac43:8999^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:56e8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.232^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.153^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`thomas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
MX	`work-mx.app.hey.com` ⭐
		A	64.202.125.68^{🇺🇸 AS2565764.202.125.0/24 PNAP-CHG 37signals}
			PTR	`work-mx.app.hey.com`
TXT	`hey-verification:8T9ckXH3xSdCaZ5fy6xV4rMP`
TXT	`twilio-domain-verification=647a846abe93c0b311e4e147ae8ec749`
TXT	`v=spf1 include:_spf.hey.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.232, 172.67.137.153
		IPv6 hints	2606:4700:3033::ac43:8999, 2606:4700:3037::6815:56e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2411460762

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

springblock.tech

springblock.dev

Similar names

blockspring.com

Previous names

spraynard.dev

spraypixel.dev

sprayz.dev

sprc.dev

sprd.dev

spreadclub.dev

spreadsheet.dev

spreadyourads.dev

sprechen.dev

sprecher.dev

spree.dev

sprell.dev

spreng.dev

sprh.dev

spribe.dev

sprig.dev

spriggan.dev

spring-board.dev

spring-jpa.dev

Next names

DNS History

7 records (7 active, 0 former)

●NSjo.ns.cloudflare.com2026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

●NSthomas.ns.cloudflare.com2026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

●MXwork-mx.app.hey.com2026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

●A104.21.86.2322026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

●A172.67.137.1532026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

●A2606:4700:3033::ac43:89992026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

●A2606:4700:3037::6815:56e82026-08-25 → 2026-08-28 · 2 obs

● 2026-08-25 15:22:26
● 2026-08-28 06:14:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
springblock.dev	jo.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.172

NS records: jo.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.232, 172.67.137.153`
AAAA	2	`2606:4700:3033::ac43:8999, 2606:4700:3037::6815:56e8`
NS	2	`jo.ns.cloudflare.com, thomas.ns.cloudflare.com`
MX	1	`work-mx.app.hey.com (pri: 0)`
TXT	3	`hey-verification:8T9ckXH3xSdCaZ5fy6xV4rM, twilio-domain-verification=647a846abe93c...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

springblock.dev directs to four IP numbers, which are 104.21.86.232, 172.67.137.153, 2606:4700:3033::ac43:8999 and 2606:4700:3037::6815:56e8.

gg218.xhg1042.cc, rots-kapitveld.live, residentevilsac.com.br plus two other host names have IP numbers in common with springblock.dev.

Name Servers

springblock.dev uses two name servers for its delegation: jo.ns.cloudflare.com and thomas.ns.cloudflare.com.

The name server configuration of springblock.dev is shared with other domains, for instance emmybellamora.com, vtrinh0910.workers.dev, pitucode.com and two others.

The name servers of springblock.dev overlap at least partially with those of other domains — among them parkcircus.com, bikelovy.com, officialfansjerseys.cn and two more.

These name servers commonly appear in combination with the name servers wally.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname jo.ns.cloudflare.com directs to 108.162.192.172, 172.64.32.172 and 173.245.58.172 along with 3 other IP addresses.

Hostname thomas.ns.cloudflare.com directs to 108.162.193.238, 172.64.33.238 and 173.245.59.238 along with 3 other IP addresses.

Mail Servers

springblock.dev uses one mail server — work-mx.app.hey.com.

The mail server setup of springblock.dev matches that of other domains such as a-1backflow.com, emke.net, rioscloudsecurity.com and two others.

springblock.dev has mail servers in common with other domains — keeptrackofmygames.com being one example.

work-mx.app.hey.com directs to just one IP number, 64.202.125.68.