threefounderspublishing.com - robtex.com

threefounderspublishing.com

DNSSEC⚠️ Not signed
A44.210.42.183πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-42-183.compute-1.amazonaws.com
NSns11.constellix.com ⭐
A2600:180a:1001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180a:1001::/48 Constellix anycast network
PTRns11.constellix.com
A96.45.80.1πŸ‡ΊπŸ‡Έ Tiggee96.45.80.0/24 route 96.45.80.0/24
PTRns11.constellix.com
NSns21.constellix.com
A2600:180b:2001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180b:2001::/48 Constellix anycast network
PTRns21.constellix.com
A46.31.236.1πŸ‡ΊπŸ‡Έ Tiggee46.31.236.0/24 route 46.31.236.0/24
PTRns21.constellix.com
NSns31.constellix.com
A2600:180c:3001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180c:3001::/48 Constellix anycast network
PTRns31.constellix.com
A43.247.170.1πŸ‡―πŸ‡΅ Tiggee43.247.170.0/24 route 43.247.170.0/24
PTRns31.constellix.com
NSns41.constellix.net
A2600:180a:4001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180a:4001::/48 Constellix anycast network
PTRns41.constellix.net
A96.45.81.1πŸ‡ΊπŸ‡Έ Tiggee96.45.81.0/24 route 96.45.81.0/24
PTRns41.constellix.net
NSns51.constellix.net
A2600:180b:5001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180b:5001::/48 Constellix anycast network
PTRns51.constellix.net
A46.31.237.1πŸ‡ΊπŸ‡Έ Tiggee46.31.237.0/24 route 46.31.237.0/24
PTRns51.constellix.net
NSns61.constellix.net
A2600:180c:6001::1πŸ‡ΊπŸ‡Έ Tiggee2600:180c:6001::/48 Constellix anycast network
PTRns61.constellix.net
A43.247.171.1πŸ‡―πŸ‡΅ Tiggee43.247.171.0/24 route 43.247.171.0/24
PTRns61.constellix.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
TXTMS=ms15324179
TXTv=spf1 include:spf.corp.14west.us -all
TXT0ed1fe018a680c668f752846acb5a0c7ec6f993078
TXTknowbe4-site-verification=6b0f3fb7e1d9c7c75b6b9f044e9f0e15
TXTonetrust-domain-verification=09e545797fcc4d9cb84cd288725ed4a4
SOAns11.constellix.comdns@constellix.com 2015-01-01 #29

com

Subdomains

Same first word

DNS History

15 records (9 active, 6 former)

2020202120222023202420252026NSns11.constellix.comns21.constellix.comns31.constellix.comns41.constellix.netns51.constellix.netns61.constellix.netns0.dnsmadeeasy.comns1.dnsmadeeasy.comns2.dnsmadeeasy.comns3.dnsmadeeasy.comns4.dnsmadeeasy.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA44.210.42.18334.202.15.35
β—‹NSns0.dnsmadeeasy.com2019-12-14 β†’ 2019-12-14 Β· 3 obs
● 2019-12-14 18:49:22
β—‹ 2026-04-13 08:16:44
β—‹ 2026-04-13 08:16:46
β—‹NSns1.dnsmadeeasy.com2019-12-14 β†’ 2019-12-14 Β· 3 obs
● 2019-12-14 18:49:22
β—‹ 2026-04-13 08:16:44
β—‹ 2026-04-13 08:16:46
●NSns11.constellix.com2026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
β—‹NSns2.dnsmadeeasy.com2019-12-14 β†’ 2019-12-14 Β· 3 obs
● 2019-12-14 18:49:22
β—‹ 2026-04-13 08:16:44
β—‹ 2026-04-13 08:16:46
●NSns21.constellix.com2026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
β—‹NSns3.dnsmadeeasy.com2019-12-14 β†’ 2019-12-14 Β· 3 obs
● 2019-12-14 18:49:22
β—‹ 2026-04-13 08:16:44
β—‹ 2026-04-13 08:16:46
●NSns31.constellix.com2026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
β—‹NSns4.dnsmadeeasy.com2019-12-14 β†’ 2019-12-14 Β· 3 obs
● 2019-12-14 18:49:22
β—‹ 2026-04-13 08:16:44
β—‹ 2026-04-13 08:16:46
●NSns41.constellix.net2026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
●NSns51.constellix.net2026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
●NSns61.constellix.net2026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
●MXus-smtp-inbound-1.mimecast.com2026-04-13 β†’ 2026-04-13 Β· 2 obs
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
●MXus-smtp-inbound-2.mimecast.com2026-04-13 β†’ 2026-04-13 Β· 2 obs
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46
β—‹A34.202.15.352019-12-14 β†’ 2019-12-14 Β· 3 obs
● 2019-12-14 18:49:22
β—‹ 2026-04-13 08:16:44
β—‹ 2026-04-13 08:16:46
●A44.210.42.1832026-04-13 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-12-14 18:49:22
● 2026-04-13 08:16:44
● 2026-04-13 08:16:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...-
threefounderspublishing.comns11.constellix.com, ns51.constellix.net, ns41.constellix.net, ns21.constellix.com...6 records

βœ… Authoritative Response

Server:96.45.80.1

NS records: ns11.constellix.com, ns51.constellix.net, ns41.constellix.net, ns21.constellix.com, ns61.constellix.net, ns31.constellix.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threefounderspublishing.com (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A144.210.42.183
NS6ns61.constellix.net, ns11.constellix.com...
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT5MS=ms15324179, v=spf1 include:spf.corp.14west.us -all...
SOA1ns11.constellix.com dns.constellix.com

πŸ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns11.constellix.com, ns11.constellix.com, ns21.constellix.com...)

Analysis

Hierarchy

The parent of signupapp2.threefounderspublishing.com is threefounderspublishing.com.

IP Addresses

threefounderspublishing.com points to a single IP number: 44.210.42.183.

Other host names, for instance jamesaltucher.com, wallstreetdaily.com, dailyreckoning.com, sevenfigurepublishing.com and stpaulresearch.com share IP numbers with threefounderspublishing.com.

Name Servers

threefounderspublishing.com delegates to six name servers: ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net and ns61.constellix.net.

threefounderspublishing.com shares name servers with other domains at least partially, for instance 9awin.onl, mathsinthecity.com, woodworkingshop.com, smartedgehealth.com and knoxcountypackages.com.

Host names with two IP numbers:

ns11.constellix.com points to 2600:180a:1001::1 and 96.45.80.1.

ns21.constellix.com points to 2600:180b:2001::1 and 46.31.236.1.

ns31.constellix.com points to 2600:180c:3001::1 and 43.247.170.1.

ns41.constellix.net points to 2600:180a:4001::1 and 96.45.81.1.

ns51.constellix.net points to 2600:180b:5001::1 and 46.31.237.1.

ns61.constellix.net points to 2600:180c:6001::1 and 43.247.171.1.

Mail Servers

threefounderspublishing.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

threefounderspublishing.com shares the same mail server setup as other domains, including techmetals.com, m2sgroup.com, moffitt.org, northwoodsny.com and aaacluballiance.com.

threefounderspublishing.com shares some mail servers with other domains, including meritagehomes.com, capefoxtours.com, communicindonesia.com, advantix.net and bridgefg.com.

Host names with six IP numbers:

us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.