a2kcloud.com - dns.ninja

a2kcloud.com

DNSSEC⚠️ Not signed
A74.112.121.144🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)
PTRa2kcloud.com
PTRstorefront.a2kcloud.com
PTRwmf.a2kcloud.com
NSns11.advance2s.com
A74.112.120.12🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)
NSns12.advance2s.com
A74.112.120.13🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)
NSns13.advance2s.com
A74.112.120.14🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)
NSns14.advance2s.com
A74.112.121.2🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)
PTRns12.advance2s.com
NSns15.advance2s.com
A74.112.121.148🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)
MXa2kcloud-com.mail.protection.outlook.com
A2a01:111:f403:c902::16🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:c92c::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f805::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00301.inbound.protection.outlook.com
A52.101.10.5🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.10.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.41.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.194.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
MXd36735a.ess.barracudanetworks.com(5)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd36735b.ess.barracudanetworks.com(5)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXT59l08gr9fs9takg4cbeshalj2v
TXTsou3jngdbaa87hu7uji4bai1or
TXTp13folecb64c80jh03h7jlkkra
TXTkp5qd44plbo87rrv0s35ctg4h1
TXTbej54h6f81c130367rsf53ubsr
TXTfc8lad9rlb15g5c3oo3daljcut
TXTv=spf1 ip4:74.112.122.35 include:spf.protection.outlook.com -all
SOAns11.advance2s.comnsadmin@advance2000.com 2013-09-07 #51

com

Subdomains

Same first word

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSns11.advance2s.comns12.advance2s.comns13.advance2s.comns14.advance2s.comns15.advance2s.comMXa2kcloud-com.mail.protection.outlook.comd36735a.ess.barracudanetworks.comd36735b.ess.barracudanetworks.combarracuda.advance2000.combarracuda2.advance2000.comA74.112.121.144
NSns11.advance2s.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
NSns12.advance2s.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
NSns13.advance2s.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
NSns14.advance2s.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
NSns15.advance2s.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
MXa2kcloud-com.mail.protection.outlook.com2026-03-02 → 2026-07-25 · 3 obs
○ 2017-01-01 03:08:12
● 2026-03-02 20:43:58
● 2026-07-25 04:34:00
MXbarracuda.advance2000.com2015-08-12 → 2017-01-01 · 4 obs
● 2015-08-12 03:58:48
● 2017-01-01 03:08:12
○ 2026-03-02 20:43:58
○ 2026-07-25 04:34:00
MXbarracuda2.advance2000.com2015-08-12 → 2017-01-01 · 4 obs
● 2015-08-12 03:58:48
● 2017-01-01 03:08:12
○ 2026-03-02 20:43:58
○ 2026-07-25 04:34:00
MXd36735a.ess.barracudanetworks.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
MXd36735b.ess.barracudanetworks.com2015-08-12 → 2026-07-25 · 2 obs
● 2015-08-12 03:58:48
● 2026-07-25 04:34:00
A74.112.121.1442026-03-02 → 2026-07-25 · 2 obs
● 2026-03-02 20:43:58
● 2026-07-25 04:34:00

🔍 DNS Trace

Analysis

Hierarchy

The host names smnws.a2kcloud.com, mortar.a2kcloud.com, speedtest.a2kcloud.com, nbbj.a2kcloud.com and buldesktop.a2kcloud.com — among a few others — fall under the parent domain a2kcloud.com.

IP Addresses

a2kcloud.com resolves to just one IP address, 74.112.121.144.

Other host names, among them wmf.a2kcloud.com and storefront.a2kcloud.com, have IP numbers in common with a2kcloud.com.

Name Servers

a2kcloud.com delegates to five name servers: ns11.advance2s.com, ns12.advance2s.com, ns13.advance2s.com and two others.

At least some of a2kcloud.com's name servers are shared with other domains, for example advance2s.net, advance2000online.com, georgehaddadmd.com and two more.

These name servers are often deployed together with the name servers ns14.advance2s.com, ns15.advance2s.com, ns1.i-evolve.net and ns2.i-evolve.net.

Host names that point to one IP address:

ns11.advance2s.com resolves to the IP address 74.112.120.12.

ns12.advance2s.com resolves to the IP address 74.112.120.13.

ns13.advance2s.com resolves to the IP address 74.112.120.14.

ns14.advance2s.com resolves to the IP address 74.112.121.2.

ns15.advance2s.com resolves to the IP address 74.112.121.148.

Mail Servers

The MX records for a2kcloud.com list three mail servers: d36735a.ess.barracudanetworks.com, d36735b.ess.barracudanetworks.com and a2kcloud-com.mail.protection.outlook.com.

DNS names with 8 IP addresses:

a2kcloud-com.mail.protection.outlook.com maps to 52.101.10.5, 52.101.10.12, 52.101.41.26 and 5 additional IP addresses.

Hostnames that map to three IP numbers:

d36735a.ess.barracudanetworks.com maps to three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d36735b.ess.barracudanetworks.com maps to three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d36735a.ess.barracudanetworks.com and d36735b.ess.barracudanetworks.com each have 209.222.82.252 IP addresses.

d36735a.ess.barracudanetworks.com and d36735b.ess.barracudanetworks.com each have 209.222.82.253 IP addresses.

d36735a.ess.barracudanetworks.com and d36735b.ess.barracudanetworks.com each have 209.222.82.255 IP addresses.