techstackworld.com - robtex.com

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

techstackworld.com

DNSSEC⚠️ Not signed
A3.33.153.161πŸ‡ΊπŸ‡Έ Amazon3.33.144.0/20
PTRa6944592cd18e7142.awsglobalaccelerator.com
A15.197.145.235πŸ‡ΊπŸ‡Έ Amazon15.197.144.0/20
NSns-1994.awsdns-57.co.uk ⭐
A2600:9000:5307:ca00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1994.awsdns-57.co.uk
A205.251.199.202πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1994.awsdns-57.co.uk
NSns-1381.awsdns-44.org
A2600:9000:5305:6500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1381.awsdns-44.org
A205.251.197.101πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1381.awsdns-44.org
NSns-20.awsdns-02.com
A2600:9000:5300:1400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-20.awsdns-02.com
A205.251.192.20πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-20.awsdns-02.com
NSns-638.awsdns-15.net
A2600:9000:5302:7e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-638.awsdns-15.net
A205.251.194.126πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-638.awsdns-15.net
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTv=spf1 include:spf.protection.outlook.cominclude:us._netblocks.mimecast.com ...
SOAns-1994.awsdns-57.co.ukawsdns-hostmaster@amazon.com serial=1

com

Same first word

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSns-1381.awsdns-44.orgns-1994.awsdns-57.co.ukns-20.awsdns-02.comns-638.awsdns-15.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA15.197.145.2353.33.153.161
●NSns-1381.awsdns-44.org2026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●NSns-1994.awsdns-57.co.uk2026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●NSns-20.awsdns-02.com2026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●NSns-638.awsdns-15.net2026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●MXus-smtp-inbound-1.mimecast.com2026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●MXus-smtp-inbound-2.mimecast.com2026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●A15.197.145.2352026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34
●A3.33.153.1612026-08-30 β†’ 2026-08-31 Β· 2 obs
● 2026-08-30 00:49:30
● 2026-08-31 11:39:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...-
techstackworld.comns-20.awsdns-02.com, ns-638.awsdns-15.net, ns-1381.awsdns-44.org, ns-1994.awsdns-57.co.uk2 records

βœ… Authoritative Response

Server:205.251.194.126

NS records: ns-20.awsdns-02.com, ns-638.awsdns-15.net, ns-1381.awsdns-44.org, ns-1994.awsdns-57.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techstackworld.com (unsigned zone)

⏱️ Timing

Total: 1258ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A215.197.145.235, 3.33.153.161
NS4ns-1381.awsdns-44.org, ns-1994.awsdns-57.co.uk...
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-1994.awsdns-57.co.uk awsdns-hostmaste

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-20.awsdns-02.com, ns-20.awsdns-02.com)

Analysis

IP Addresses

techstackworld.com directs to two IP numbers, 3.33.153.161 and 15.197.145.235

Two other host names, along with the-customer.com, www.etailwest.com and coldchainiq.com, also share IP numbers with techstackworld.com.

Name Servers

The NS records for techstackworld.com point to four name servers: ns-20.awsdns-02.com, ns-638.awsdns-15.net, ns-1381.awsdns-44.org and ns-1994.awsdns-57.co.uk.

techstackworld.com has at least partial name server overlap with other domains, such as webmedici.com, genciaxlabs.com, alight.travel and two others.

ns-20.awsdns-02.com, ns-638.awsdns-15.net, ns-1381.awsdns-44.org and ns-1994.awsdns-57.co.uk all point to exactly two IP numbers each: ns-20.awsdns-02.com β†’ 205.251.192.20 and 2600:9000:5300:1400::1; ns-638.awsdns-15.net β†’ 205.251.194.126 and 2600:9000:5302:7e00::1; ns-1381.awsdns-44.org β†’ 205.251.197.101 and 2600:9000:5305:6500::1; ns-1994.awsdns-57.co.uk β†’ 205.251.199.202 and 2600:9000:5307:ca00::1.

Mail Servers

techstackworld.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Among the domains sharing a mail server setup with techstackworld.com are castlelakeadvisors.tech, cxoexchangebfsi.com, lhgs.org and two others.

There is at least a partial MX overlap between techstackworld.com and other domains, including montagecayresidences.com, aluminumdynamicsinc.com, perotransport.com and two others.

DNS names with 6 IP addresses:

us-smtp-inbound-1.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

us-smtp-inbound-2.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

Host names pointing to 170.10.128.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.