`smtp.piemaster.com`

DNSSEC	⚠️ Not signed
A	138.197.213.218^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
		PTR	`habu4.rb-com.com`

`piemaster.com`

	DNSSEC	⚠️ Not signed
	A	138.197.72.109^{🇺🇸 DIGITALOCEAN138.197.64.0/20 DigitalOcean}
	NS	`ns2.rb-com.com` ⭐
	NS	`ns4.rb-com.com`
	NS	`ns5.rb-com.com`
	MX	`smtp.piemaster.com` ⭐
	TXT	`v=spf1 include:rb-com.com -all`
	SOA	`ns2.rb-com.com`rsa@rb-com.com 2022-09-15 #0

MX for

piemaster.com

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DNS History

2 records (1 active, 1 former)

●A138.197.213.2182026-02-17 → 2026-08-13 · 3 obs

○ 2016-10-28 23:10:16
● 2026-02-17 07:51:28
● 2026-08-13 23:08:22

○A173.226.114.2372015-06-23 → 2016-10-28 · 4 obs

● 2015-06-23 01:18:32
● 2016-10-28 23:10:16
○ 2026-02-17 07:51:28
○ 2026-08-13 23:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
piemaster.com	ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com	3 records

✅ Authoritative Response

Server:138.197.198.18

NS records: ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for piemaster.com (unsigned zone)

⏱️ Timing

Total: 3221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.197.213.218`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com)

Analysis

Mail Server Role

Mail for piemaster.com is routed through the mail server smtp.piemaster.com.

IP Addresses

smtp.piemaster.com has exactly one IP address — 138.197.213.218.

smtp.woodheatstoves.com, ns2.rb-com.com, smtp.l-lconsulting.com plus two other host names have IP numbers in common with smtp.piemaster.com.

smtp.piemaster.com - robtex.com