doblock.com - dns.ninja

`doblock.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d123^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3536^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.54^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.35^{🇺🇸 Cloudflare172.67.208.0/20 , 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.doblock.com` ⭐
		A	2606:4700:3031::ac43:d123^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3034::6815:3536^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.53.54^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.209.35^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.54, 172.67.209.35
		IPv6 hints	2606:4700:3031::ac43:d123, 2606:4700:3034::6815:3536
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`norm.ns.cloudflare.com`dns@cloudflare.com serial=2411507629

`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=1786123194

Subdomains

mx.doblock.com

mail.doblock.com

Same first word

doblock.com

Similar names

blockod.ai

ckobold.com

blokdoc.com

boldock.me

docblok.com

boldock.com

okcbold.com

koolbdc.com

obdlock.com

blockdo.com

cbdlook.com

kobolcd.com

lobdock.com

cbdkool.com

lcdbook.com

DNS History

21 records (7 active, 14 former)

●NSnorm.ns.cloudflare.com2026-02-26 → 2026-08-07 · 3 obs

○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-08-07 17:27:14

○NSns1.linode.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 06:08:38
○ 2015-11-11 02:10:26
○ 2026-08-07 17:27:14

○NSns1.mydomain.com2015-11-11 → 2016-05-06 · 5 obs

○ 2015-06-17 06:08:38
● 2015-11-11 02:10:26
● 2016-05-06 09:50:52
○ 2017-01-30 18:36:42
○ 2026-08-07 17:27:14

○NSns1.sunrisenames.com2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-06 09:50:52
● 2017-01-30 18:36:42
○ 2026-02-26 04:26:18
○ 2026-08-07 17:27:14

○NSns2.linode.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 06:08:38
○ 2015-11-11 02:10:26
○ 2026-08-07 17:27:14

○NSns2.mydomain.com2015-11-11 → 2016-05-06 · 5 obs

○ 2015-06-17 06:08:38
● 2015-11-11 02:10:26
● 2016-05-06 09:50:52
○ 2017-01-30 18:36:42
○ 2026-08-07 17:27:14

○NSns3.linode.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 06:08:38
○ 2015-11-11 02:10:26
○ 2026-08-07 17:27:14

○NSns4.linode.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 06:08:38
○ 2015-11-11 02:10:26
○ 2026-08-07 17:27:14

●NSpam.ns.cloudflare.com2026-02-26 → 2026-08-07 · 3 obs

○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-08-07 17:27:14

○MXmail.doblock.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 06:08:38
○ 2015-11-11 02:10:26
○ 2026-08-07 17:27:14

●MXmx.doblock.com2015-11-11 → 2026-08-07 · 6 obs

○ 2015-06-17 06:08:38
● 2015-11-11 02:10:26
● 2016-05-06 09:50:52
○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-08-07 17:27:14

●A104.21.53.542026-02-26 → 2026-08-07 · 3 obs

○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-08-07 17:27:14

●A172.67.209.352026-02-26 → 2026-08-07 · 3 obs

○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-08-07 17:27:14

○A213.133.100.442017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-06 09:50:52
● 2017-01-30 18:36:42
○ 2026-02-26 04:26:18
○ 2026-08-07 17:27:14

●A2606:4700:3031::ac43:d1232026-07-11 → 2026-08-07 · 3 obs

○ 2026-06-13 13:27:58
● 2026-07-11 07:57:46
● 2026-08-07 17:27:14

○A2606:4700:3032::ac43:d1232026-02-26 → 2026-06-13 · 5 obs

○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-06-13 13:27:58
○ 2026-07-11 07:57:46
○ 2026-08-07 17:27:14

●A2606:4700:3034::6815:35362026-07-11 → 2026-08-07 · 3 obs

○ 2026-06-13 13:27:58
● 2026-07-11 07:57:46
● 2026-08-07 17:27:14

○A2606:4700:3037::6815:35362026-02-26 → 2026-06-13 · 5 obs

○ 2017-01-30 18:36:42
● 2026-02-26 04:26:18
● 2026-06-13 13:27:58
○ 2026-07-11 07:57:46
○ 2026-08-07 17:27:14

○A66.96.149.162016-02-04 → 2016-05-06 · 5 obs

○ 2015-11-11 02:10:26
● 2016-02-04 22:09:10
● 2016-05-06 09:50:52
○ 2017-01-30 18:36:42
○ 2026-08-07 17:27:14

○A66.96.163.1282015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-17 06:08:38
● 2015-11-11 02:10:26
○ 2016-02-04 22:09:10
○ 2026-08-07 17:27:14

○A97.107.142.522015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 06:08:38
○ 2015-11-11 02:10:26
○ 2026-08-07 17:27:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doblock.com	norm.ns.cloudflare.com, pam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.138

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doblock.com (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.35, 104.21.53.54`
AAAA	2	`2606:4700:3034::6815:3536, 2606:4700:3031::ac43:d123`
NS	2	`norm.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	1	`mx.doblock.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 ?all`
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

doblock.com serves as the parent of mx.doblock.com and mail.doblock.com.

IP Addresses

doblock.com resolves to four IP addresses: 104.21.53.54, 172.67.209.35, 2606:4700:3031::ac43:d123 and 2606:4700:3034::6815:3536.

www.via-crucis.net, splodycode.net, wpblazer.com plus two other host names have IP numbers in common with doblock.com.

Name Servers

The NS records for doblock.com delegate to norm.ns.cloudflare.com and pam.ns.cloudflare.com.

The name server configuration of doblock.com is shared with other domains, for instance southamerica.cruises, ww-8650.com, fusetelecom.com and two others.

doblock.com has at least partial name server overlap with other domains, such as ef.com.mx, intrerupatoare-livolo.ro, unionplantersbank.net and two others.

These name servers tend to appear together with the name servers lady.ns.cloudflare.com, vasilii.ns.cloudflare.com and eric.ns.cloudflare.com.

Hosts with 6 IP addresses each:

norm.ns.cloudflare.com maps to 108.162.193.134, 172.64.33.134, 173.245.59.134 and 3 additional IP addresses.

pam.ns.cloudflare.com maps to 108.162.192.138, 172.64.32.138, 173.245.58.138 and 3 additional IP addresses.

Mail Servers

doblock.com uses one mail server — mx.doblock.com.

doblock.com uses the same mail servers as mail.doblock.com and mx.doblock.com, among others.

mx.doblock.com points to four IP addresses: 104.21.53.54, 172.67.209.35, 2606:4700:3031::ac43:d123 and 2606:4700:3034::6815:3536.