`mail.lassu.com`

CNAME	`cmail02.xtrapower.org`
DNSSEC	⚠️ Not signed
A	58.64.136.207^{🇭🇰 HKBNESL-AS-AP58.64.136.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
		PTR	`cmail02.xtrapower.org`

`lassu.com`

	DNSSEC	⚠️ Not signed
	A	58.64.136.203^{🇭🇰 HKBNESL-AS-AP58.64.136.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
	NS	`lassu.com` ⭐
	NS	`dns1.xtrapower.org`
	NS	`dns2.xtrapower.org`
	NS	`dns3.xtrapower.org` ⚠️ Not in zone NS records
	NS	`dns4.xtrapower.org` ⚠️ Not in zone NS records
	MX	`mail.lassu.com` ⭐
	MX	`relay1.xtrapower.org`⁽⁴⁰⁾
	TXT	`google-site-verification=Q8YH3AkH8yqYnPY_AVHA1Z_7jIOiT2waeKDphbvSG1c`
	TXT	`v=spf1 include:spf-dc-soft.xtrapower.org include:spf-isp-soft.xtrapower.org ~all`
	SOA	`lassu.com`dnsadmin@xtrapower.net 2005-12-12 #1

MX for

lassu.com

Same first word

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mail.city

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mail.(0x6c6f6c697461)punk.jp

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DNS History

4 records (1 active, 3 former)

○A202.123.78.512007-11-28 → 2007-11-28 · 3 obs

● 2007-11-28 04:21:46
○ 2015-06-08 19:18:06
○ 2026-03-25 08:03:22

○A58.64.136.2072015-06-08 → 2016-06-26 · 5 obs

○ 2007-11-28 04:21:46
● 2015-06-08 19:18:06
● 2016-06-26 21:49:22
○ 2026-02-21 10:01:10
○ 2026-03-25 08:03:22

●CNAMEcmail02.xtrapower.org2015-06-08 → 2026-03-25 · 3 obs

○ 2007-11-28 04:21:46
● 2015-06-08 19:18:06
● 2026-03-25 08:03:22

○CNAMEcmail03.xtrapower.org2007-11-28 → 2007-11-28 · 3 obs

● 2007-11-28 04:21:46
○ 2015-06-08 19:18:06
○ 2026-03-25 08:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
lassu.com	dns1.xtrapower.org, dns2.xtrapower.org, dns3.xtrapower.org, dns4.xtrapower.org	-

✅ Authoritative Response

Server:219.90.117.140

NS records: dns1.xtrapower.org, dns2.xtrapower.org, dns3.xtrapower.org, dns4.xtrapower.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lassu.com (unsigned zone)

⏱️ Timing

Total: 3096ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cmail02.xtrapower.org`

Analysis

Mail Server Role

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

relay1.xtrapower.org is commonly used as a mail server with mail.lassu.com.

IP Addresses

mail.lassu.com points to IP number 58.64.136.207.

Other host names, for instance, cmail02.xtrapower.org share IP numbers with mail.lassu.com.

mail.lassu.com - robtex.com

mail.lassu.com

lassu.com