`mailproxy.hdinternet.cz`

DNSSEC	⚠️ Not signed
A	2a02:c60:600::81:0^{🇨🇿 IP4ISP2a02:c60::/32 P4ISP z.s.p.o. network route}
		PTR	`mailproxy.hdinternet.cz`
A	176.62.225.81^{🇨🇿 IP4ISP176.62.224.0/20 route}

`hdinternet.cz`

	DNSSEC	⚠️ Not signed
	A	2a02:c60:600::2:0^{🇨🇿 IP4ISP2a02:c60::/32 P4ISP z.s.p.o. network route}
	A	176.62.225.2^{🇨🇿 IP4ISP176.62.224.0/20 route}
	NS	`ns.hdinternet.cz` ⭐
	NS	`hdinternet.cz`
	MX	`mailproxy.hdinternet.cz` ⭐
	TXT	`v=spf1 a mx ip4:194.12.32.0/20 ip4:176.62.224.0/20 ip4:188.120.192.0/19 ip6:2...`
	TXT	`google-site-verification=etRBdYqjA8NOgYrCuCQ5dY4VrDlH7KV6RBd8n0UaQHk`
	SOA	`ns.hdinternet.cz`info@hdinternet.cz 2026-03-26 #3

📈 Tranco rank: #184,372

PTR for

0.0.0.0.1.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.0.0.6.c.0.2.0.a.2.ip6.arpa

81.225.62.176.in-addr.arpa

MX for

adalia.cz

humlak.cz

bozek.cz

bourky.cz

bourky.com

dupeto.cz

tornada-cz.cz

mstu.cz

dasaahonza.cz

aknm.cz

humlnet.cz

hdinternet.cz

Same first word

mailproxy.at

mailproxy.org

mailproxy.de

mailproxy.ru

mailproxy.net

mailproxy.xyz

mailproxy.top

mailproxy.jp

mailproxy.eu

mailproxy.info

mailproxy.com

mailproxy.us

mailproxy.fr

Similar names

proxymail.com

proxymail.ru

proxymail.de

proximaly.com

proxymail.cz

proxymail.net

proxymail.org

proxymail.dk

proxymail.eu

DNS History

2 records (2 active, 0 former)

●A176.62.225.812026-02-14 → 2026-03-27 · 2 obs

● 2026-02-14 19:28:00
● 2026-03-27 13:47:40

●A2a02:c60:600::81:02026-02-14 → 2026-03-27 · 2 obs

● 2026-02-14 19:28:00
● 2026-03-27 13:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
hdinternet.cz	ns.hdinternet.cz, hdinternet.cz	2 records

✅ Authoritative Response

Server:176.62.225.2

NS records: ns.hdinternet.cz, hdinternet.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdinternet.cz (unsigned zone)

⏱️ Timing

Total: 822ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.62.225.81`
AAAA	1	`2a02:c60:600::81:0`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.hdinternet.cz, hdinternet.cz)

Analysis

Mail Server Role

mailproxy.hdinternet.cz serves as the mail server for adalia.cz, humlak.cz, bozek.cz, bourky.cz, bourky.com and a few other domains.

IP Addresses

Two IP numbers are pointed to by mailproxy.hdinternet.cz: 2a02:c60:600::81:0 and 176.62.225.81.

mailproxy.hdinternet.cz - robtex.com