doblocks.com - dns.ninja

`doblocks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:30e3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bc3f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.227^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.63^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`norm.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
MX	`mx.doblocks.com` ⭐
		A	2606:4700:3031::6815:30e3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3032::ac43:bc3f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.48.227^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.188.63^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.227, 172.67.188.63
		IPv6 hints	2606:4700:3031::6815:30e3, 2606:4700:3032::ac43:bc3f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`norm.ns.cloudflare.com`dns@cloudflare.com serial=2411163325

`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=1786622289

Subdomains

mx.doblocks.com

Same first word

doblocks.com

Similar names

cdlbooks.com

ldcbooks.net

blockdos.net

cldbooks.com

blockdos.xyz

cdlbooks.blogspot.com

dosblock.com

boldsock.com

blockdos.com

blokdocs.com

DNS History

13 records (7 active, 6 former)

●NSnorm.ns.cloudflare.com2026-03-24 → 2026-08-13 · 3 obs

○ 2017-11-25 17:03:40
● 2026-03-24 06:14:32
● 2026-08-13 12:15:04

○NSns1.yourhostingaccount.com2015-08-13 → 2017-11-25 · 4 obs

● 2015-08-13 10:11:08
● 2017-11-25 17:03:40
○ 2026-03-24 06:14:32
○ 2026-08-13 12:15:04

○NSns2.yourhostingaccount.com2015-08-13 → 2017-11-25 · 4 obs

● 2015-08-13 10:11:08
● 2017-11-25 17:03:40
○ 2026-03-24 06:14:32
○ 2026-08-13 12:15:04

●NSpam.ns.cloudflare.com2026-03-24 → 2026-08-13 · 3 obs

○ 2017-11-25 17:03:40
● 2026-03-24 06:14:32
● 2026-08-13 12:15:04

●MXmx.doblocks.com2015-08-13 → 2026-08-13 · 2 obs

● 2015-08-13 10:11:08
● 2026-08-13 12:15:04

●A104.21.48.2272026-03-24 → 2026-08-13 · 3 obs

○ 2017-11-25 17:03:40
● 2026-03-24 06:14:32
● 2026-08-13 12:15:04

●A172.67.188.632026-03-24 → 2026-08-13 · 3 obs

○ 2017-11-25 17:03:40
● 2026-03-24 06:14:32
● 2026-08-13 12:15:04

●A2606:4700:3031::6815:30e32026-07-09 → 2026-08-13 · 3 obs

○ 2026-06-01 15:09:40
● 2026-07-09 21:14:34
● 2026-08-13 12:15:04

○A2606:4700:3032::6815:30e32026-03-24 → 2026-06-01 · 5 obs

○ 2017-11-25 17:03:40
● 2026-03-24 06:14:32
● 2026-06-01 15:09:40
○ 2026-07-09 21:14:34
○ 2026-08-13 12:15:04

●A2606:4700:3032::ac43:bc3f2026-07-09 → 2026-08-13 · 3 obs

○ 2026-06-01 15:09:40
● 2026-07-09 21:14:34
● 2026-08-13 12:15:04

○A2606:4700:3034::ac43:bc3f2026-03-24 → 2026-06-01 · 5 obs

○ 2017-11-25 17:03:40
● 2026-03-24 06:14:32
● 2026-06-01 15:09:40
○ 2026-07-09 21:14:34
○ 2026-08-13 12:15:04

○A45.63.68.1772017-11-25 → 2017-11-25 · 4 obs

○ 2016-09-15 06:09:46
● 2017-11-25 17:03:40
○ 2026-03-24 06:14:32
○ 2026-08-13 12:15:04

○A66.96.163.1632015-08-13 → 2016-09-15 · 4 obs

● 2015-08-13 10:11:08
● 2016-09-15 06:09:46
○ 2017-11-25 17:03:40
○ 2026-08-13 12:15:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
doblocks.com	norm.ns.cloudflare.com, pam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.134

NS records: norm.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doblocks.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.227, 172.67.188.63`
AAAA	2	`2606:4700:3031::6815:30e3, 2606:4700:3032::ac43:bc3f`
NS	2	`norm.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	1	`mx.doblocks.com (pri: 30)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`norm.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mx.doblocks.com is a subdomain of doblocks.com.

IP Addresses

doblocks.com points to the four IP addresses 104.21.48.227, 172.67.188.63, 2606:4700:3031::6815:30e3 and 2606:4700:3032::ac43:bc3f.

Two other host names, along with bromo777a.com, www.ytlab.com and bookmate.me, also share IP numbers with doblocks.com.

Name Servers

doblocks.com uses two name servers for its delegation: norm.ns.cloudflare.com and pam.ns.cloudflare.com.

doblocks.com shares its NS records with other domains, for example puertoricowireless.net, louis.io, historie.jp and two others.

The name servers of doblocks.com overlap at least partially with those of other domains — among them setia1heri.com, sis77gg.com, jesoslotmedia.com and two more.

These name servers commonly appear alongside the name servers lady.ns.cloudflare.com and vasilii.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname norm.ns.cloudflare.com directs to 108.162.193.134, 172.64.33.134 and 173.245.59.134 along with 3 other IP addresses.

Hostname pam.ns.cloudflare.com directs to 108.162.192.138, 172.64.32.138 and 173.245.58.138 along with 3 other IP addresses.

Mail Servers

The sole mail server for doblocks.com is mx.doblocks.com.

The hostname mx.doblocks.com resolves to the four IP addresses 104.21.48.227, 172.67.188.63, 2606:4700:3031::6815:30e3 and 2606:4700:3032::ac43:bc3f.