sealblock.io - robtex.com

sealblock.io

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5803🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:95c3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.3Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.195🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfatima.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfatima.ns.cloudflare.com
A2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfatima.ns.cloudflare.com
A108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.3, 172.67.149.195
IPv6 hints2606:4700:3036::6815:5803, 2606:4700:3036::ac43:95c3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAfatima.ns.cloudflare.comdns@cloudflare.com serial=2402238454

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1778566934

Same first word

sealblock.io

Similar names

blocksale.net
blockseal.com.br
blocksale.exchange
saleblock.com
lockelabs.com
lockables.net
ablelocks.com
escolalbk.com.br
blacksole.com
lockables.com
blockseal.com

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSfatima.ns.cloudflare.comfred.ns.cloudflare.comns1.hmsns.comns2.hmsns.comns3.hmsns.comMXsealblock-io.mail.protection.outlook.comA104.21.88.3172.67.149.1952606:4700:3036::6815:58032606:4700:3036::ac43:95c3104.196.172.93
●NSfatima.ns.cloudflare.com2026-04-25 → 2026-05-12 · 3 obs
○ 2018-09-11 09:57:50
● 2026-04-25 04:35:28
● 2026-05-12 06:48:18
●NSfred.ns.cloudflare.com2026-04-25 → 2026-05-12 · 3 obs
○ 2018-09-11 09:57:50
● 2026-04-25 04:35:28
● 2026-05-12 06:48:18
○NSns1.hmsns.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 09:57:50
○ 2026-04-25 04:35:28
○ 2026-05-12 06:48:18
○NSns2.hmsns.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 09:57:50
○ 2026-04-25 04:35:28
○ 2026-05-12 06:48:18
○NSns3.hmsns.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 09:57:50
○ 2026-04-25 04:35:28
○ 2026-05-12 06:48:18
○MXsealblock-io.mail.protection.outlook.com2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 09:57:50
○ 2026-04-25 04:35:28
○ 2026-05-12 06:48:18
○A104.196.172.932018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 09:57:50
○ 2026-04-25 04:35:28
○ 2026-05-12 06:48:18
●A104.21.88.32026-04-25 → 2026-05-12 · 3 obs
○ 2018-09-11 09:57:50
● 2026-04-25 04:35:28
● 2026-05-12 06:48:18
●A172.67.149.1952026-04-25 → 2026-05-12 · 3 obs
○ 2018-09-11 09:57:50
● 2026-04-25 04:35:28
● 2026-05-12 06:48:18
●A2606:4700:3036::6815:58032026-04-25 → 2026-05-12 · 3 obs
○ 2018-09-11 09:57:50
● 2026-04-25 04:35:28
● 2026-05-12 06:48:18
●A2606:4700:3036::ac43:95c32026-04-25 → 2026-05-12 · 3 obs
○ 2018-09-11 09:57:50
● 2026-04-25 04:35:28
● 2026-05-12 06:48:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
sealblock.iofred.ns.cloudflare.com, fatima.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.113

NS records: fred.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sealblock.io (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.3, 172.67.149.195
AAAA22606:4700:3036::ac43:95c3, 2606:4700:3036::6815:5803
NS2fatima.ns.cloudflare.com, fred.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fatima.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

sealblock.io resolves to four IPs: 2606:4700:3036::6815:5803, 2606:4700:3036::ac43:95c3, 104.21.88.3 and 172.67.149.195.

Other host names, for instance jira(0x666170)edia.com, prets514.com, corpuschristidogtrainers.com, dns1.sw-network.net and edorhosting.com share IP numbers with sealblock.io.

Name Servers

sealblock.io has two name servers: fatima.ns.cloudflare.com and fred.ns.cloudflare.com.

sealblock.io shares the same name server setup as other domains, for example staycoolshop.nl, kenech.io, 77live.io, uu88ga.com and luck8dl.com.

sealblock.io shares some name servers with other domains, for example sacelacloudco.digital, jabofuisservices.click, firmariispace.click, luladazajusgroup.click and sohuqogoumcollectiveinc.digital.

These name servers are commonly used together with pedro.ns.cloudflare.com and zelda.ns.cloudflare.com.

Host names with six IP numbers: fatima.ns.cloudflare.com points to: 2606:4700:50::a29f:26bc, 2803:f800:50::6ca2:c2bc, 2a06:98c1:50::ac40:22bc, 108.162.194.188, 162.159.38.188 and 172.64.34.188; fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.