offblock.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`offblock.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5367^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:de60^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.103^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.96^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`desi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
MX	`mx1.maileroo.com` ⭐
		A	2a05:f480:1400:3915:5400:5ff:fe3a:a527^{🇳🇱 AS-VULTR2a05:f480:1400::/38 Vultr Assigned Prefix}
			PTR	`mx1.maileroo.com`
		A	95.179.187.2^{🇳🇱 AS-VULTR95.179.176.0/20 Vultr Assigned Prefix}
			PTR	`mx1.maileroo.com`
MX	`mx2.maileroo.com`⁽²⁰⁾
		A	2a01:4f8:c013:82dd::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	162.55.175.109^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.109.175.55.162.clients.your-server.de`
TXT	`v=spf1 include:_spf.maileroo.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.103, 172.67.222.96
		IPv6 hints	2606:4700:3032::6815:5367, 2606:4700:3034::ac43:de60
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2413268628

`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

offblock.net

offblock.dev

offblock.com

offblock.app

offblock.de

offblock.ca

offblock.site

offblock.aero

Similar names

blockoff.com

blockoff.ai

blockoff.ru

blockoff.fun

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSben.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 02:01:00
● 2026-09-03 19:27:20

●NSdesi.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs

● 2026-08-29 02:01:00
● 2026-09-03 19:27:20

●MXmx1.maileroo.com2026-08-29 → 2026-09-03 · 4 obs

● 2026-08-29 02:01:00
○ 2026-09-03 00:46:04
● 2026-09-03 11:17:04
● 2026-09-03 19:27:20

●MXmx2.maileroo.com2026-08-29 → 2026-09-03 · 4 obs

● 2026-08-29 02:01:00
○ 2026-09-03 00:46:04
● 2026-09-03 11:17:04
● 2026-09-03 19:27:20

●A104.21.83.1032026-08-29 → 2026-09-03 · 4 obs

● 2026-08-29 02:01:00
○ 2026-09-03 00:46:04
● 2026-09-03 11:17:04
● 2026-09-03 19:27:20

●A172.67.222.962026-08-29 → 2026-09-03 · 4 obs

● 2026-08-29 02:01:00
○ 2026-09-03 00:46:04
● 2026-09-03 11:17:04
● 2026-09-03 19:27:20

●A2606:4700:3032::6815:53672026-08-29 → 2026-09-03 · 4 obs

● 2026-08-29 02:01:00
○ 2026-09-03 00:46:04
● 2026-09-03 11:17:04
● 2026-09-03 19:27:20

●A2606:4700:3034::ac43:de602026-08-29 → 2026-09-03 · 4 obs

● 2026-08-29 02:01:00
○ 2026-09-03 00:46:04
● 2026-09-03 11:17:04
● 2026-09-03 19:27:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
offblock.dev	ben.ns.cloudflare.com, desi.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.103

NS records: ben.ns.cloudflare.com, desi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offblock.dev (unsigned zone)

⏱️ Timing

Total: 1821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.103, 172.67.222.96`
AAAA	2	`2606:4700:3032::6815:5367, 2606:4700:3034::ac43:de60`
NS	2	`ben.ns.cloudflare.com, desi.ns.cloudflare.com`
MX	2	`mx1.maileroo.com (pri: 10), mx2.maileroo.com (pri: 20)`
TXT	1	`v=spf1 include:_spf.maileroo.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

offblock.dev directs to four IP numbers, which are 104.21.83.103, 172.67.222.96, 2606:4700:3032::6815:5367 and 2606:4700:3034::ac43:de60.

Among the host names that share IP numbers with offblock.dev are www.dailycarsnews.com, 12fef4.com, bagreplica.to and two others.

Name Servers

DNS delegation for offblock.dev points to two name servers: ben.ns.cloudflare.com and desi.ns.cloudflare.com.

offblock.dev has the same name server delegation as a number of other domains, such as mfatrainingcenter-slot-zeus.pages.dev, xps.supply, tlgranot.workers.dev and two more.

The name servers of offblock.dev overlap at least partially with those of other domains — among them ttvns.com, j9509xx.cc, ausmoco.com and two more.

The name servers sonia.ns.cloudflare.com, peaches.ns.cloudflare.com and dan.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

ben.ns.cloudflare.com has IP addresses 108.162.193.103, 172.64.33.103 and 173.245.59.103, plus 3 other.

desi.ns.cloudflare.com has IP addresses 108.162.192.96, 172.64.32.96 and 173.245.58.96, plus 3 other.

Mail Servers

The MX records for offblock.dev point to two mail servers: mx1.maileroo.com and mx2.maileroo.com.

offblock.dev has the same mail server arrangement as a number of other domains, for example uptimus.ro, evnthub.io, nexa-prompt.com and two more.

offblock.dev shares at least some of its mail servers with other domains — for example trademarkdynasty.com, studiomlessons.com, lycium.com.br and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

mx1.maileroo.com directs to 95.179.187.2 and 2a05:f480:1400:3915:5400:5ff:fe3a:a527. mx2.maileroo.com directs to 162.55.175.109 and 2a01:4f8:c013:82dd::1. Each host name carries two IP addresses.