mainstack.app - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

mainstack.app

DNSSEC⚠️ Not signed
A18.204.126.34πŸ‡ΊπŸ‡Έ Amazon18.204.0.0/14 EC2 IAD prefix
NSns-622.awsdns-13.net ⭐
A2600:9000:5302:6e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-622.awsdns-13.net
A205.251.194.110πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-622.awsdns-13.net
NSns-121.awsdns-15.com
A2600:9000:5300:7900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-121.awsdns-15.com
A205.251.192.121πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
NSns-1530.awsdns-63.org
A2600:9000:5305:fa00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1530.awsdns-63.org
A205.251.197.250πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1530.awsdns-63.org
NSns-1718.awsdns-22.co.uk
A2600:9000:5306:b600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1718.awsdns-22.co.uk
A205.251.198.182πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1718.awsdns-22.co.uk
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:2009::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyuphxer-in-f26.1e100.net
A192.178.164.26πŸ‡ΊπŸ‡Έ Google192.178.164.0/24
PTRyuphxer-in-f26.1e100.net
MXsmtp.google.com ⭐
A2a00:1450:4013:c00::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRei-in-f26.1e100.net
A2a00:1450:4013:c04::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRef-in-f26.1e100.net
PTRef-in-x1a.1e100.net
A2a00:1450:4013:c06::1aπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTReh-in-f26.1e100.net
PTReh-in-x1a.1e100.net
A2a00:1450:4013:c06::1bπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTReh-in-f27.1e100.net
PTReh-in-x1b.1e100.net
A142.251.18.26πŸ‡ΊπŸ‡Έ Google142.251.18.0/24
PTRer-in-f26.1e100.net
A142.251.31.26πŸ‡ΊπŸ‡Έ Google142.251.31.0/24
PTReq-in-f26.1e100.net
A142.251.31.27πŸ‡ΊπŸ‡Έ Google142.251.31.0/24
PTReq-in-f27.1e100.net
A172.217.218.26πŸ‡ΊπŸ‡Έ Google172.217.218.0/24
PTRen-in-f26.1e100.net
A172.217.218.27πŸ‡ΊπŸ‡Έ Google172.217.218.0/24
PTRen-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4001:c79::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbfwv-in-f26.1e100.net
A173.194.42.27πŸ‡ΊπŸ‡Έ Google173.194.0.0/16
PTRyucbfwv-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26πŸ‡ΊπŸ‡Έ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
MXr2s4a7zpakgoxnxutxspxjmv76xacjqqxjptmxhsdlpzvz3j7ovq.mx-verification.google.com(15)
TXTgoogle-site-verification=yXLJlafw93CValUu8ws3YRAmsZh871iGFzhuOfp7lDY
TXTv=spf1 include:_spf.google.com ~all
SOAns-622.awsdns-13.netawsdns-hostmaster@amazon.com serial=1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

12 records (12 active, 0 former)

NSns-121.awsdns-15.comns-1530.awsdns-63.orgns-1718.awsdns-22.co.ukns-622.awsdns-13.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comr2s4a7zpakgoxnxutxspxjmv76xacjqqxjptmxhsdlpzvz3j7ovq.mx-verification.google.comsmtp.google.comA18.204.126.34
●NSns-121.awsdns-15.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●NSns-1530.awsdns-63.org2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●NSns-1718.awsdns-22.co.uk2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●NSns-622.awsdns-13.net2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXalt1.aspmx.l.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXalt2.aspmx.l.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXalt3.aspmx.l.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXalt4.aspmx.l.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXaspmx.l.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXr2s4a7zpakgoxnxutxspxjmv76xacjqqxjptmxhsdlpzvz3j7ovq.mx-verification.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●MXsmtp.google.com2026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30
●A18.204.126.342026-10-08 β†’ 2026-10-21 Β· 2 obs
● 2026-10-08 21:20:40
● 2026-10-21 23:21:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
mainstack.appns-1718.awsdns-22.co.uk, ns-1530.awsdns-63.org, ns-622.awsdns-13.net, ns-121.awsdns-15.com-

βœ… Authoritative Response

Server:205.251.197.250

NS records: ns-1718.awsdns-22.co.uk, ns-1530.awsdns-63.org, ns-622.awsdns-13.net, ns-121.awsdns-15.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1443ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A118.204.126.34
NS4ns-121.awsdns-15.com, ns-1530.awsdns-63.org...
MX7aspmx.l.google.com (pri: 1), smtp.google.com (pri: 1)...
TXT2google-site-verification=yXLJlafw93CValU, v=spf1 include:_spf.google.com ~all
SOA1ns-622.awsdns-13.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

mainstack.app resolves to just one IP address, 18.204.126.34.

mainstack.app shares its IP numbers with other host names, including exclusivewomenofinfluencecircle.com, schedabl.com, mainstack.com and mainstack.io.

Name Servers

The NS records for mainstack.app point to four name servers: ns-121.awsdns-15.com, ns-622.awsdns-13.net, ns-1530.awsdns-63.org and ns-1718.awsdns-22.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-121.awsdns-15.com directs to 205.251.192.121 and 2600:9000:5300:7900::1; ns-622.awsdns-13.net directs to 205.251.194.110 and 2600:9000:5302:6e00::1; ns-1530.awsdns-63.org directs to 205.251.197.250 and 2600:9000:5305:fa00::1; ns-1718.awsdns-22.co.uk directs to 205.251.198.182 and 2600:9000:5306:b600::1.

Mail Servers

mainstack.app uses 7 mail servers for delivery: smtp.google.com, aspmx.l.google.com, r2s4a7zpakgoxnxutxspxjmv76xacjqqxjptmxhsdlpzvz3j7ovq.mx-verification.google.com and 4 other.

There is at least a partial MX overlap between mainstack.app and other domains, including arnolsalon.com, hpshockey.com, ttlseafood.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

DNS names with 9 IP addresses:

smtp.google.com maps to 142.251.18.26, 142.251.31.26, 142.251.31.27 and 6 additional IP addresses.

Host names that have two IP addresses:

The A records for aspmx.l.google.com return 192.178.164.26 and 2607:f8b0:4023:2009::1a.

The A records for alt1.aspmx.l.google.com return 172.253.145.26 and 2607:f8b0:4023:3003::1b.

The A records for alt2.aspmx.l.google.com return 172.253.135.26 and 2607:f8b0:4023:1015::1a.

The A records for alt3.aspmx.l.google.com return 173.194.42.27 and 2607:f8b0:4001:c79::1a.

The A records for alt4.aspmx.l.google.com return 142.251.96.26 and 2607:f8b0:4003:c4a::1a.