`mail.rrhhtechnology.com`

DNSSEC	⚠️ Not signed
A	148.72.166.53^{🇺🇸 AS30083148.72.166.0/24}
		PTR	`mail.rrhhtechnology.com`
A	148.72.166.54^{🇺🇸 AS30083148.72.166.0/24}
A	148.72.166.55^{🇺🇸 AS30083148.72.166.0/24}
A	148.72.166.56^{🇺🇸 AS30083148.72.166.0/24}

`rrhhtechnology.com`

	DNSSEC	⚠️ Not signed
	A	148.72.166.52^{🇺🇸 AS30083148.72.166.0/24}
	NS	`ns65.domaincontrol.com` ⭐
	NS	`ns66.domaincontrol.com`
	MX	`mail.rrhhtechnology.com` ⭐
	TXT	`v=spf1 a mx ~all`
	SOA	`ns65.domaincontrol.com`dns@jomax.net 2026-01-10 #3

PTR for

55.166.72.148.in-addr.arpa

54.166.72.148.in-addr.arpa

56.166.72.148.in-addr.arpa

53.166.72.148.in-addr.arpa

MX for

rrhhtechnology.com

Same first word

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DNS History

4 records (4 active, 0 former)

●A148.72.166.532026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:31:18
● 2026-03-25 17:31:04

●A148.72.166.542026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:31:18
● 2026-03-25 17:31:04

●A148.72.166.552026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:31:18
● 2026-03-25 17:31:04

●A148.72.166.562026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 12:31:18
● 2026-03-25 17:31:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
rrhhtechnology.com	ns66.domaincontrol.com, ns65.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.43

NS records: ns66.domaincontrol.com, ns65.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rrhhtechnology.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`148.72.166.53, 148.72.166.54...`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)

Analysis

Mail Server Role

mail.rrhhtechnology.com is the mail server for rrhhtechnology.com.

IP Addresses

mail.rrhhtechnology.com resolves to four IP numbers: 148.72.166.53, 148.72.166.54, 148.72.166.55 and 148.72.166.56.

mail.rrhhtechnology.com - robtex.com