`dns3.madtec.net`

DNSSEC	⚠️ Not signed
A	203.198.238.42^{🇭🇰 PCCW-IMSBIZ-Network203.198.236.0/22 PCCW IMS Limited 14/F, Lockhart Exchange Bldg No. 3 Hennessy Road}
		PTR	`dns2.madtec.net`

`madtec.net`

	DNSSEC	⚠️ Not signed
	A	210.176.62.48^{🇭🇰 PCCW-IMSBIZ-Network210.176.48.0/20 PCCW Business Internet Access}
	NS	`dns1.madtec.net` ⭐
	NS	`dns2.madtec.net`
	MX	`mx1.madtec.net` ⭐
	MX	`mx2.madtec.net`⁽¹⁰⁰⁾
	TXT	`v=spf1 mx ip4:203.198.238.0/26 ip4:210.176.62.0/26 ip4:125.215.173.0/26 ip4:1...`
	SOA	`dns1.madtec.net`dns1@madtec.net 2020-09-23 #16

📈 Tranco rank: #522,900

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DNS History

2 records (1 active, 1 former)

●A203.198.238.422016-04-11 → 2026-08-08 · 3 obs

○ 2016-01-21 23:09:40
● 2016-04-11 22:36:06
● 2026-08-08 04:38:22

○A58.64.237.422015-06-16 → 2016-01-21 · 4 obs

● 2015-06-16 14:27:18
● 2016-01-21 23:09:40
○ 2016-04-11 22:36:06
○ 2026-08-08 04:38:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
madtec.net	dns1.madtec.net, dns2.madtec.net, dns1.dbpower.com.hk, dns2.dbpower.com.hk	2 records

✅ Authoritative Response

Server:203.198.238.42

NS records: dns1.madtec.net, dns2.madtec.net, dns1.dbpower.com.hk, dns2.dbpower.com.hk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for madtec.net (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.198.238.42`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.madtec.net, dns2.madtec.net)

Analysis

IP Addresses

dns3.madtec.net points to a single IP number: 203.198.238.42.

dns2.dbpower.info, dns2.madtec.net, dns2.edm-dbpower.com and dns2.dbpower.com.hk are among the host names that share IP numbers with dns3.madtec.net.

dns3.madtec.net - robtex.com

dns3.madtec.net

madtec.net