bt.sys-data.com - dns.ninja

`bt.sys-data.com`

DNSSEC	⚠️ Not signed
A	2a02:970:79::42^{🇨🇿 SYS-DATACOM2a02:970::/32 IPv6 I.}
		PTR	`bt.sys-data.com`
A	79.98.72.42^{🇨🇿 SYS-DATACOM79.98.72.0/24 TTC 1.}

`sys-data.com`

	DNSSEC	⚠️ Not signed
	A	2a02:970:1::29^{🇨🇿 SYS-DATACOM2a02:970::/32 IPv6 I.}
	A	79.98.72.29^{🇨🇿 SYS-DATACOM79.98.72.0/24 TTC 1.}
	NS	`a.ns.brouzdej.net` ⭐
	NS	`b.ns.brouzdej.net`
	MX	`smtp.sys-data.com` ⭐
	MX	`smtp.brouzdej.net`⁽¹⁰⁰⁾
	MX	`proxmoxmailgateway.sys-data.com`⁽²⁰⁰⁾
	TXT	`google-site-verification=9YGOOvCACKDaTYa3Gd2crz2k5WFTghCkP3N2PAWyBuw`
	TXT	`v=spf1 include:_spf.sys-data.com include:_spf.google.com ~all`
	TXT	`google-site-verification=Dhc6AEjqcCbP1THBVDdVMZwU6EsoTJUR9JZRSk9Fuuo`
	SOA	`a.ns.brouzdej.net`podpora@sys-data.com 2009-06-22 #29

📈 Tranco rank: #529,253

PTR for

42.72.98.79.in-addr.arpa

Same first word

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DNS History

2 records (2 active, 0 former)

●A2a02:970:79::422026-03-10 → 2026-07-26 · 2 obs

● 2026-03-10 12:49:14
● 2026-07-26 18:49:32

●A79.98.72.422026-03-10 → 2026-07-26 · 2 obs

● 2026-03-10 12:49:14
● 2026-07-26 18:49:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sys-data.com	a.ns.brouzdej.net, b.ns.brouzdej.net	-

✅ Authoritative Response

Server:79.98.72.2

NS records: a.ns.brouzdej.net, b.ns.brouzdej.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-data.com (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.98.72.42`
AAAA	1	`2a02:970:79::42`

Analysis

IP Addresses

bt.sys-data.com resolves to the IP addresses 79.98.72.42 and 2a02:970:79::42

Other host names, such as 79-98-72-42.sys-data.com, share IP numbers with bt.sys-data.com.