smtp.sumberbit.com - robtex.com

smtp.sumberbit.com

DNSSEC⚠️ Not signed
A139.180.221.67πŸ‡ΈπŸ‡¬ AS-VULTR139.180.208.0/20 The Constant Company, LLC 319 CLEMATIS ST Suite 900
PTRsmtp.sumberbit.com

sumberbit.com

DNSSEC⚠️ Not signed
A139.180.221.67πŸ‡ΈπŸ‡¬ AS-VULTR139.180.208.0/20 The Constant Company, LLC 319 CLEMATIS ST Suite 900
NSns1.sumberbit.com ⭐
NSns2.sumberbit.com
NSns3.sumberbit.com
MXsmtp.sumberbit.com ⭐
TXTv=spf1 +mx +a ip4:139.180.221.67 ~all
TXTgoogle-site-verification=Nsf16ESiaXwmgXCowWH7b5SXooJW-xDnnH6T9-qj6Vg
SOAns1.sumberbit.comadmin@sumberbit.com 2019-08-10 #84

PTR for

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A139.180.221.67
●A139.180.221.672026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 14:01:40
● 2026-04-11 19:09:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
sumberbit.comns1.sumberbit.com, ns2.sumberbit.com, ns3.sumberbit.com3 records

βœ… Authoritative Response

Server:143.198.214.231

NS records: ns1.sumberbit.com, ns2.sumberbit.com, ns3.sumberbit.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1170ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1139.180.221.67

πŸ“Œ Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.sumberbit.com, ns2.sumberbit.com, ns3.sumberbit.com)

Analysis

Mail Server Role

smtp.sumberbit.com functions as a mail server for sumberbit.com.

IP Addresses

smtp.sumberbit.com points to IP number: 139.180.221.67.

Other host names such as ns1.sumberbit.com, mail.sumberbit.com and sumberbit.com share IP numbers with smtp.sumberbit.com.