redblock.ca - dns.ninja

redblock.ca

DNSSEC⚠️ Not signed
A68.66.216.13🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc.
NSns1.supercp.com ⭐
A13.248.158.180🇺🇸 Amazon13.248.144.0/20
NSns2.supercp.com
A75.2.118.134🇺🇸 Amazon75.2.112.0/20
NSns3.supercp.com
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
NSns4.supercp.com
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
TXTv=spf1 +a +mx +ip4:68.66.216.13 ~all
SOAns1.supercp.comroot@mi3-sr7.supercp.com 2026-07-23 #1

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607281130

Same first word

redblock.co.kr
redblock.ru
redblock.com.au
redblock.mobi
redblock.ca
redblock.se
redblock.net
redblock.de
redblock.co.za

Similar names

bdlocker.com
bledrock.com
dblocker.com
delbrock.com
lordbeck.de
blockred.com
derblock.de
derblock.com

DNS History

15 records (12 active, 3 former)

20162017201820192020202120222023202420252026NSns1.supercp.comns2.supercp.comns3.supercp.comns4.supercp.comns1.prismhosting.cans2.prismhosting.caMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA68.66.216.1396.125.188.100
○NSns1.prismhosting.ca2015-07-13 → 2017-02-09 · 4 obs
● 2015-07-13 22:47:32
● 2017-02-09 23:29:44
○ 2018-06-10 17:23:24
○ 2026-07-28 12:23:32
●NSns1.supercp.com2018-06-10 → 2026-07-28 · 3 obs
○ 2017-02-09 23:29:44
● 2018-06-10 17:23:24
● 2026-07-28 12:23:32
○NSns2.prismhosting.ca2015-07-13 → 2017-02-09 · 4 obs
● 2015-07-13 22:47:32
● 2017-02-09 23:29:44
○ 2018-06-10 17:23:24
○ 2026-07-28 12:23:32
●NSns2.supercp.com2018-06-10 → 2026-07-28 · 3 obs
○ 2017-02-09 23:29:44
● 2018-06-10 17:23:24
● 2026-07-28 12:23:32
●NSns3.supercp.com2018-06-10 → 2026-07-28 · 3 obs
○ 2017-02-09 23:29:44
● 2018-06-10 17:23:24
● 2026-07-28 12:23:32
●NSns4.supercp.com2018-06-10 → 2026-07-28 · 3 obs
○ 2017-02-09 23:29:44
● 2018-06-10 17:23:24
● 2026-07-28 12:23:32
●MXalt1.aspmx.l.google.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●MXalt2.aspmx.l.google.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●MXaspmx.l.google.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●MXaspmx2.googlemail.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●MXaspmx3.googlemail.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●MXaspmx4.googlemail.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●MXaspmx5.googlemail.com2015-07-13 → 2026-07-28 · 2 obs
● 2015-07-13 22:47:32
● 2026-07-28 12:23:32
●A68.66.216.132018-06-10 → 2026-07-28 · 3 obs
○ 2017-02-09 23:29:44
● 2018-06-10 17:23:24
● 2026-07-28 12:23:32
○A96.125.188.1002015-07-13 → 2017-02-09 · 4 obs
● 2015-07-13 22:47:32
● 2017-02-09 23:29:44
○ 2018-06-10 17:23:24
○ 2026-07-28 12:23:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
redblock.cans4.supercp.com, ns3.supercp.com, ns1.supercp.com, ns2.supercp.com-

✅ Authoritative Response

Server:75.2.118.134

NS records: ns4.supercp.com, ns3.supercp.com, ns1.supercp.com, ns2.supercp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redblock.ca (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

TypeCountSample Data
A168.66.216.13
NS4ns4.supercp.com, ns3.supercp.com...
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1v=spf1 +a +mx +ip4:68.66.216.13 ~all
SOA1ns1.supercp.com root.mi3-sr7.supercp.com

Analysis

IP Addresses

redblock.ca points to a single IP number: 68.66.216.13.

Additional host names — www.computech.sr, goalsportsprogram.org, mail.ceritablogger.com and two others — share IP numbers with redblock.ca.

Name Servers

redblock.ca has four authoritative name servers: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.

At least some of redblock.ca's name servers are shared with other domains, for example fihp.com, dollarpocket.com, trefftzs.org and two more.

These name servers tend to co-occur with ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and 5 other name servers in the same DNS delegations.

ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com each resolve to one IP address: ns1.supercp.com resolves to 13.248.158.180, ns2.supercp.com resolves to 75.2.118.134, ns3.supercp.com resolves to 76.223.26.245 and ns4.supercp.com resolves to 99.83.147.209.

Mail Servers

redblock.ca uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

redblock.ca shares mail servers — at least in part — with other domains, including santeenterprises.com, ns500693.ns500699.ns500693.ns500734.ns500699.ns500734.ns500699.ns500699.ns500683.ns500632.ns500632.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, apexroofingusa.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses — 142.251.16.27 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.