blockdev.sh - dns.ninja

blockdev.sh

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4f6d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:9119🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.109Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.25🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NSleah.ns.cloudflare.com
A2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(16)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(86)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXT1|www.blockdev.sh
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.109, 172.67.145.25
IPv6 hints2606:4700:3030::6815:4f6d, 2606:4700:3030::ac43:9119
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2409238567

sh

DNSSEC🔒 Signed (DS record present)
NSa0.nic.sh ⭐
NSa2.nic.sh
NSb0.nic.sh
NSc0.nic.sh
SOAa0.nic.shhostmaster@donuts.email serial=1783863112
📈 Tranco rank: #969,301

Same first word

blockdev.co
blockdev.sh
blockdev.net
blockdev.io
blockdev.com

Similar names

devblock.net
devblock.io

DNS History

14 records (9 active, 5 former)

NSdonald.ns.cloudflare.comleah.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.79.109172.67.145.252606:4700:3030::6815:4f6d2606:4700:3030::ac43:9119188.114.96.0188.114.97.02606:4700:3034::ac43:91192a06:98c1:3120::2a06:98c1:3121::
●NSdonald.ns.cloudflare.com2026-02-15 → 2026-07-12 · 2 obs
● 2026-02-15 18:51:08
● 2026-07-12 13:47:04
●NSleah.ns.cloudflare.com2026-02-15 → 2026-07-12 · 2 obs
● 2026-02-15 18:51:08
● 2026-07-12 13:47:04
●MXroute1.mx.cloudflare.net2026-02-15 → 2026-07-12 · 2 obs
● 2026-02-15 18:51:08
● 2026-07-12 13:47:04
●MXroute2.mx.cloudflare.net2026-02-15 → 2026-07-12 · 2 obs
● 2026-02-15 18:51:08
● 2026-07-12 13:47:04
●MXroute3.mx.cloudflare.net2026-02-15 → 2026-07-12 · 2 obs
● 2026-02-15 18:51:08
● 2026-07-12 13:47:04
●A104.21.79.1092026-02-15 → 2026-07-12 · 5 obs
● 2026-02-15 18:51:08
● 2026-06-14 04:41:14
○ 2026-06-22 12:08:42
● 2026-07-12 13:47:02
● 2026-07-12 13:47:04
●A172.67.145.252026-02-15 → 2026-07-12 · 5 obs
● 2026-02-15 18:51:08
● 2026-06-14 04:41:14
○ 2026-06-22 12:08:42
● 2026-07-12 13:47:02
● 2026-07-12 13:47:04
○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-14 04:41:14
● 2026-06-22 12:08:42
○ 2026-07-12 13:47:02
○ 2026-07-12 13:47:04
○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-14 04:41:14
● 2026-06-22 12:08:42
○ 2026-07-12 13:47:02
○ 2026-07-12 13:47:04
●A2606:4700:3030::6815:4f6d2026-02-15 → 2026-07-12 · 5 obs
● 2026-02-15 18:51:08
● 2026-06-14 04:41:14
○ 2026-06-22 12:08:42
● 2026-07-12 13:47:02
● 2026-07-12 13:47:04
●A2606:4700:3030::ac43:91192026-07-12 → 2026-07-12 · 3 obs
○ 2026-06-22 12:08:42
● 2026-07-12 13:47:02
● 2026-07-12 13:47:04
○A2606:4700:3034::ac43:91192026-02-15 → 2026-06-14 · 4 obs
● 2026-02-15 18:51:08
● 2026-06-14 04:41:14
○ 2026-06-22 12:08:42
○ 2026-07-12 13:47:04
○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-14 04:41:14
● 2026-06-22 12:08:42
○ 2026-07-12 13:47:02
○ 2026-07-12 13:47:04
○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-14 04:41:14
● 2026-06-22 12:08:42
○ 2026-07-12 13:47:02
○ 2026-07-12 13:47:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sha0.nic.sh, a2.nic.sh, b0.nic.sh, c0.nic.sh8 records
blockdev.shleah.ns.cloudflare.com, donald.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.158

NS records: leah.ns.cloudflare.com, donald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockdev.sh (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.25, 104.21.79.109
AAAA22606:4700:3030::ac43:9119, 2606:4700:3030::6815:4f6d
NS2donald.ns.cloudflare.com, leah.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 11), route1.mx.cloudflare.net (pri: 16)...
TXT21|www.blockdev.sh, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donald.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.sh, a2.nic.sh, b0.nic.sh...)

Analysis

IP Addresses

blockdev.sh has four IP addresses: 104.21.79.109, 172.67.145.25, 2606:4700:3030::6815:4f6d and 2606:4700:3030::ac43:9119.

Additional host names — miyoprint.com, pn-batusangkar.go.id, kavaindavie.com and two others — share IP numbers with blockdev.sh.

Name Servers

DNS delegation for blockdev.sh points to two name servers: donald.ns.cloudflare.com and leah.ns.cloudflare.com.

blockdev.sh shares its name server setup with other domains, including kosmetyk.de, helpers.sh, kosmetyk.fr and two others.

blockdev.sh partially shares its NS delegation with several other domains, including evolvenodelabs.buzz, develorom.ro, esirobotics.com and two others.

These name servers regularly co-occur with the name servers magnolia.ns.cloudflare.com, kai.ns.cloudflare.com and leia.ns.cloudflare.com.

Host names with 6 IP numbers:

donald.ns.cloudflare.com has IP addresses 108.162.193.158, 172.64.33.158 and 173.245.59.158, plus 3 other.

leah.ns.cloudflare.com has IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, plus 3 other.

Mail Servers

blockdev.sh uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

blockdev.sh shares mail servers — at least in part — with other domains, including guptaprogramme.com, quizpo.com, jakeammons.com and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.