mstack.co - dns.ninja

mstack.co

DNSSECโš ๏ธ Not signed
A44.252.203.196๐Ÿ‡บ๐Ÿ‡ธ Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-252-203-196.us-west-2.compute.amazonaws.com
A54.245.155.62๐Ÿ‡บ๐Ÿ‡ธ Amazon54.245.128.0/17 EC2 PDX prefix
NSns-624.awsdns-14.net โญ
A2600:9000:5302:7000::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5302::/48 - CloudFront
PTRns-624.awsdns-14.net
A205.251.194.112๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.194.0/24 prefix
PTRns-624.awsdns-14.net
NSns-1271.awsdns-30.org
A2600:9000:5304:f700::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1271.awsdns-30.org
A205.251.196.247๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.196.0/24 prefix
PTRns-1271.awsdns-30.org
NSns-146.awsdns-18.com
A2600:9000:5300:9200::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5300::/48 - CloudFront
PTRns-146.awsdns-18.com
A205.251.192.146๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.192.0/24 prefix
PTRns-146.awsdns-18.com
NSns-1996.awsdns-57.co.uk
A2600:9000:5307:cc00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1996.awsdns-57.co.uk
A205.251.199.204๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-1996.awsdns-57.co.uk
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A192.178.155.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTMS=ms24852891
TXTanthropic-domain-verification-5gktjr=W56b6W2uWzgEHbWWCwHqMn1i7
TXTapple-domain-verification=2WsiUEtLEhq7v1Md
TXTv=spf1 include:_spf.google.com ~all
SOAns-624.awsdns-14.netawsdns-hostmaster@amazon.com serial=1

co

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759700064

Subdomains

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSns-1271.awsdns-30.orgns-146.awsdns-18.comns-1996.awsdns-57.co.ukns-624.awsdns-14.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA44.252.203.19654.245.155.62
โ—NSns-1271.awsdns-30.org2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—NSns-146.awsdns-18.com2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—NSns-1996.awsdns-57.co.uk2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—NSns-624.awsdns-14.net2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—MXalt1.aspmx.l.google.com2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—MXalt2.aspmx.l.google.com2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—MXalt3.aspmx.l.google.com2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—MXalt4.aspmx.l.google.com2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—MXaspmx.l.google.com2026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—A44.252.203.1962026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56
โ—A54.245.155.622026-03-19 โ†’ 2026-07-08 ยท 2 obs
โ— 2026-03-19 00:25:14
โ— 2026-07-08 00:46:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co-
mstack.cons-146.awsdns-18.com, ns-624.awsdns-14.net, ns-1271.awsdns-30.org, ns-1996.awsdns-57.co.uk-

โœ… Authoritative Response

Server:205.251.199.204

NS records: ns-146.awsdns-18.com, ns-624.awsdns-14.net, ns-1271.awsdns-30.org, ns-1996.awsdns-57.co.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for mstack.co (unsigned zone)

โฑ๏ธ Timing

Total: 436ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A244.252.203.196, 54.245.155.62
NS4ns-1271.awsdns-30.org, ns-146.awsdns-18.com...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4MS=ms24852891, anthropic-domain-verification-5gktjr=W56...
SOA1ns-624.awsdns-14.net awsdns-hostmaster.a

Analysis

Hierarchy

api.mstack.co is delegated beneath mstack.co.

IP Addresses

mstack.co points to the IP addresses 44.252.203.196 and 54.245.155.62

Host names like ec2-54-245-155-62.us-west-2.compute.amazonaws.com are further examples that share IP numbers with mstack.co.

Name Servers

The authoritative name servers for mstack.co are ns-146.awsdns-18.com, ns-624.awsdns-14.net, ns-1271.awsdns-30.org and ns-1996.awsdns-57.co.uk.

There is at least partial name server overlap between mstack.co and other domains โ€” gw.co, d2taz1q6dvrwg6.cloudfront.net, app.codonlearning.com and two more among them.

All four hostnames โ€” ns-146.awsdns-18.com, ns-624.awsdns-14.net, ns-1271.awsdns-30.org and ns-1996.awsdns-57.co.uk โ€” resolve to two IP numbers apiece: ns-146.awsdns-18.com to 205.251.192.146 and 2600:9000:5300:9200::1; ns-624.awsdns-14.net to 205.251.194.112 and 2600:9000:5302:7000::1; ns-1271.awsdns-30.org to 205.251.196.247 and 2600:9000:5304:f700::1; ns-1996.awsdns-57.co.uk to 205.251.199.204 and 2600:9000:5307:cc00::1.

Mail Servers

mstack.co has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mstack.co has at least partial mail server overlap with other domains such as ciaorentcar.com, asymmetrique.net, tickbird.org and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.