letterupload.com - robtex.com

letterupload.com

DNSSEC⚠️ Not signed
A13.248.243.5πŸ‡ΊπŸ‡Έ Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230πŸ‡ΊπŸ‡Έ Amazon76.223.96.0/20
NSns11.domaincontrol.com ⭐
A2603:5:2190::6πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2190::/44
PTRns11.domaincontrol.com
A97.74.105.6πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.104.0/23
PTRns11.domaincontrol.com
NSns12.domaincontrol.com
A2603:5:2290::6πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2290::/44
PTRns12.domaincontrol.com
A173.201.73.6πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.72.0/23
PTRns12.domaincontrol.com
MXletterupload-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c903::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00503.inbound.protection.outlook.com
A2a01:111:f403:f802::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f804::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f908::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.10.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.40.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.42.18πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
A52.101.194.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
TXTNETORGFT18478328.onmicrosoft.com
TXTv=spf1 include:secureserver.net -all
SOAns11.domaincontrol.comdns@jomax.net 2025-03-24 #0

com

Same first word

DNS History

5 records (5 active, 0 former)

NSns11.domaincontrol.comns12.domaincontrol.comMXletterupload-com.mail.protection.outlook.comA13.248.243.576.223.105.230
●NSns11.domaincontrol.com2026-03-22 β†’ 2026-07-15 Β· 2 obs
● 2026-03-22 19:09:54
● 2026-07-15 03:53:00
●NSns12.domaincontrol.com2026-03-22 β†’ 2026-07-15 Β· 2 obs
● 2026-03-22 19:09:54
● 2026-07-15 03:53:00
●MXletterupload-com.mail.protection.outlook.com2026-03-22 β†’ 2026-07-15 Β· 2 obs
● 2026-03-22 19:09:54
● 2026-07-15 03:53:00
●A13.248.243.52026-03-22 β†’ 2026-07-15 Β· 2 obs
● 2026-03-22 19:09:54
● 2026-07-15 03:53:00
●A76.223.105.2302026-03-22 β†’ 2026-07-15 Β· 2 obs
● 2026-03-22 19:09:54
● 2026-07-15 03:53:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
letterupload.comns11.domaincontrol.com, ns12.domaincontrol.com4 records

βœ… Authoritative Response

Server:97.74.105.6

NS records: ns11.domaincontrol.com, ns12.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letterupload.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns11.domaincontrol.com, ns12.domaincontrol.com
MX1letterupload-com.mail.protection.outlook
TXT2NETORGFT18478328.onmicrosoft.com, v=spf1 include:secureserver.net -all
SOA1ns11.domaincontrol.com dns.jomax.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)

Analysis

IP Addresses

letterupload.com directs to two IP numbers, 13.248.243.5 and 76.223.105.230

Two other host names, along with interactiveebooks.com, maverickcos.com and mpperformanceinc.com, also share IP numbers with letterupload.com.

Name Servers

letterupload.com has two authoritative name servers β€” ns11.domaincontrol.com and ns12.domaincontrol.com.

letterupload.com shares its NS records with other domains, for example hafloans.com, wholesaleparkingsystem.com, be5.ai and two others.

Both ns11.domaincontrol.com and ns12.domaincontrol.com have two IP addresses each. ns11.domaincontrol.com resolves to 97.74.105.6 and 2603:5:2190::6; ns12.domaincontrol.com resolves to 173.201.73.6 and 2603:5:2290::6.

Mail Servers

The sole mail server for letterupload.com is letterupload-com.mail.protection.outlook.com.

With 8 IP addresses total, letterupload-com.mail.protection.outlook.com resolves to 52.101.10.12, 52.101.40.2, 52.101.42.18 and 5 others.