mainstack.co - dns.ninja

mainstack.co

DNSSEC⚠️ Not signed
A34.239.29.77πŸ‡ΊπŸ‡Έ Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-239-29-77.compute-1.amazonaws.com
A50.17.194.111πŸ‡ΊπŸ‡Έ Amazon50.17.0.0/16 IAD prefix
A98.91.80.64πŸ‡ΊπŸ‡Έ Amazon98.88.0.0/13 EC2 IAD prefix
NSns-136.awsdns-17.com ⭐
A2600:9000:5300:8800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-136.awsdns-17.com
A205.251.192.136πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-136.awsdns-17.com
NSns-1216.awsdns-24.org
A2600:9000:5304:c000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1216.awsdns-24.org
A205.251.196.192πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1216.awsdns-24.org
NSns-1889.awsdns-44.co.uk
A2600:9000:5307:6100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1889.awsdns-44.co.uk
A205.251.199.97πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1889.awsdns-44.co.uk
NSns-582.awsdns-08.net
A2600:9000:5302:4600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-582.awsdns-08.net
A205.251.194.70πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-582.awsdns-08.net
MXmx2.zoho.com ⭐
A204.141.43.44πŸ‡ΊπŸ‡Έ ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A204.141.43.44πŸ‡ΊπŸ‡Έ ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A204.141.43.44πŸ‡ΊπŸ‡Έ ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTgoogle-site-verification=gq_20Qph8NbtzbdQd1kcz6Hi5oEuKD80RhgLnXeNp9Y
TXTv=spf1 include:zohomail.com ~all
SOAns-136.awsdns-17.comawsdns-hostmaster@amazon.com serial=1

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759686094

Subdomains

Same first word

Similar names

DNS History

20 records (10 active, 10 former)

20192020202120222023202420252026NSns-1216.awsdns-24.orgns-136.awsdns-17.comns-1889.awsdns-44.co.ukns-582.awsdns-08.netMXmx.zoho.commx2.zoho.commx3.zoho.comA34.239.29.7750.17.194.11198.91.80.64107.22.190.221178.211.33.4818.211.253.25232.192.125.25534.226.87.17744.196.93.13144.207.150.6944.215.213.8852.23.130.22098.85.187.81
●NSns-1216.awsdns-24.org2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
●NSns-136.awsdns-17.com2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
●NSns-1889.awsdns-44.co.uk2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
●NSns-582.awsdns-08.net2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
●MXmx.zoho.com2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
●MXmx2.zoho.com2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
●MXmx3.zoho.com2026-03-15 β†’ 2026-06-19 Β· 2 obs
● 2026-03-15 04:17:54
● 2026-06-19 19:39:40
β—‹A107.22.190.2212026-06-10 β†’ 2026-06-10 Β· 3 obs
β—‹ 2026-03-15 04:17:54
● 2026-06-10 02:40:50
β—‹ 2026-06-19 19:39:40
β—‹A178.211.33.482018-05-19 β†’ 2018-05-19 Β· 3 obs
● 2018-05-19 16:19:14
β—‹ 2026-03-15 04:17:54
β—‹ 2026-06-19 19:39:40
β—‹A18.211.253.2522026-06-10 β†’ 2026-06-10 Β· 3 obs
β—‹ 2026-03-15 04:17:54
● 2026-06-10 02:40:50
β—‹ 2026-06-19 19:39:40
β—‹A32.192.125.2552026-03-15 β†’ 2026-03-15 Β· 4 obs
β—‹ 2018-05-19 16:19:14
● 2026-03-15 04:17:54
β—‹ 2026-06-10 02:40:50
β—‹ 2026-06-19 19:39:40
β—‹A34.226.87.1772026-06-10 β†’ 2026-06-10 Β· 3 obs
β—‹ 2026-03-15 04:17:54
● 2026-06-10 02:40:50
β—‹ 2026-06-19 19:39:40
●A34.239.29.772026-06-19 β†’ 2026-06-19 Β· 2 obs
β—‹ 2026-06-10 02:40:50
● 2026-06-19 19:39:40
β—‹A44.196.93.1312026-03-15 β†’ 2026-03-15 Β· 4 obs
β—‹ 2018-05-19 16:19:14
● 2026-03-15 04:17:54
β—‹ 2026-06-10 02:40:50
β—‹ 2026-06-19 19:39:40
β—‹A44.207.150.692026-03-15 β†’ 2026-06-19 Β· 2 obs
β—‹ 2026-03-15 04:17:54
β—‹ 2026-06-19 19:39:40
β—‹A44.215.213.882026-03-15 β†’ 2026-06-19 Β· 2 obs
β—‹ 2026-03-15 04:17:54
β—‹ 2026-06-19 19:39:40
●A50.17.194.1112026-06-19 β†’ 2026-06-19 Β· 2 obs
β—‹ 2026-06-10 02:40:50
● 2026-06-19 19:39:40
β—‹A52.23.130.2202026-03-15 β†’ 2026-03-15 Β· 4 obs
β—‹ 2018-05-19 16:19:14
● 2026-03-15 04:17:54
β—‹ 2026-06-10 02:40:50
β—‹ 2026-06-19 19:39:40
β—‹A98.85.187.812026-03-15 β†’ 2026-06-19 Β· 2 obs
β—‹ 2026-03-15 04:17:54
β—‹ 2026-06-19 19:39:40
●A98.91.80.642026-06-19 β†’ 2026-06-19 Β· 2 obs
β—‹ 2026-06-10 02:40:50
● 2026-06-19 19:39:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co-
mainstack.cons-1889.awsdns-44.co.uk, ns-136.awsdns-17.com, ns-1216.awsdns-24.org, ns-582.awsdns-08.net-

βœ… Authoritative Response

Server:205.251.194.70

NS records: ns-1889.awsdns-44.co.uk, ns-136.awsdns-17.com, ns-1216.awsdns-24.org, ns-582.awsdns-08.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainstack.co (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A334.239.29.77, 50.17.194.111...
NS4ns-1216.awsdns-24.org, ns-136.awsdns-17.com...
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT2google-site-verification=gq_20Qph8Nbtzbd, v=spf1 include:zohomail.com ~all
SOA1ns-136.awsdns-17.com awsdns-hostmaster.a

Analysis

Hierarchy

The domain www.mainstack.co falls under the parent mainstack.co.

IP Addresses

mainstack.co points to three IP numbers, namely 34.239.29.77, 50.17.194.111 and 98.91.80.64.

Other host names, among them ec2-34-239-29-77.compute-1.amazonaws.com and mainstack.com, have IP numbers in common with mainstack.co.

Name Servers

The domain mainstack.co is delegated to these four name servers: ns-136.awsdns-17.com, ns-582.awsdns-08.net, ns-1216.awsdns-24.org and ns-1889.awsdns-44.co.uk.

At least some of mainstack.co's name servers are shared with other domains, for example mnxsc.tech, test.meetcircle-blue.com, fishpondusa.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-136.awsdns-17.com directs to 205.251.192.136 and 2600:9000:5300:8800::1; ns-582.awsdns-08.net directs to 205.251.194.70 and 2600:9000:5302:4600::1; ns-1216.awsdns-24.org directs to 205.251.196.192 and 2600:9000:5304:c000::1; ns-1889.awsdns-44.co.uk directs to 205.251.199.97 and 2600:9000:5307:6100::1.

Mail Servers

The MX records for mainstack.co list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

mainstack.co shares at least some of its mail servers with other domains β€” for example buckomini.com, ambassadorsbts.com, amrnohan.com and two more.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to a single IP address: 204.141.43.44.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all direct to 204.141.43.44.