`mail.itmastersltd.com`

DNSSEC	⚠️ Not signed
A	70.109.51.202^{🇺🇸 AS70170.109.48.0/20 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`mail.itmastersltd.com`
TXT	`google-site-verification=j6isz7aCrlIyKDpTDtM_GoauwbWWuLrbLlcmCGNeP9Y`

`itmastersltd.com`

	DNSSEC	⚠️ Not signed
	A	70.109.51.202^{🇺🇸 AS70170.109.48.0/20 MCI Communications Services, LLC d/b/a Verizon Business}
	NS	`ns1.dynu.com` ⭐
	NS	`ns2.dynu.com`
	NS	`ns3.dynu.com`
	NS	`ns4.dynu.com`
	NS	`ns5.dynu.com`
	NS	`ns6.dynu.com`
	MX	`mail.itmastersltd.com` ⭐
	TXT	`v=spf1 a mx ip4:70.109.51.202 -all`
	TXT	`google-site-verification=rsrDjT-3v7twL1-HxeAVcL57kvRcPwzN9fsew0eFPCo`
	SOA	`ns1.dynu.com`administrator@dynu.com serial=258946

PTR for

202.51.109.70.in-addr.arpa

MX for

itmastersltd.com

Same first word

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mail.systems

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mail.virtualuser.de

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DNS History

5 records (1 active, 4 former)

○A173.66.54.2402016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-22 21:48:28
● 2016-05-07 21:30:10
○ 2026-03-28 13:15:54
○ 2026-03-28 23:14:34

○A173.66.55.202016-02-22 → 2016-02-22 · 4 obs

○ 2015-11-25 03:10:40
● 2016-02-22 21:48:28
○ 2016-05-07 21:30:10
○ 2026-03-28 23:14:34

●A70.109.51.2022026-03-28 → 2026-03-28 · 3 obs

○ 2016-05-07 21:30:10
● 2026-03-28 13:15:54
● 2026-03-28 23:14:34

○A74.96.216.1872015-07-07 → 2015-11-25 · 4 obs

● 2015-07-07 02:50:12
● 2015-11-25 03:10:40
○ 2016-02-22 21:48:28
○ 2026-03-28 23:14:34

○PTRmail.itmastersltd.com2026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-28 13:15:54
○ 2026-03-28 23:14:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
itmastersltd.com	ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com...	11 records

✅ Authoritative Response

Server:216.105.169.98

NS records: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com, ns5.dynu.com, ns6.dynu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itmastersltd.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`70.109.51.202`
TXT	1	`google-site-verification=j6isz7aCrlIyKDp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.dynu.com, ns2.dynu.com, ns2.dynu.com...)

Analysis

Mail Server Role

mail.itmastersltd.com serves as the mail server for itmastersltd.com.

IP Addresses

mail.itmastersltd.com points to a single IP address: 70.109.51.202.

Other host names such as www.caminero.biz, caminero.biz, mail.caminero.biz, mail.arepastogo.com and arepastogo.com share IP numbers with mail.itmastersltd.com.

mail.itmastersltd.com - robtex.com