`dragon-bits.net`

DNSSEC	⚠️ Not signed
A	89.248.243.102^{🇨🇿 HKFREE-AS89.248.240.0/20 HKFree route}
		PTR	`mail.dragon-bits.cz`
NS	`ns2.web4u.cz` ⭐
		A	2a02:a40:100:28ff::12^{🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U185.14.224.0/23}
			PTR	`ns.web4u.cz`
MX	`mx.web4u.cz` ⭐
		A	2001:1568::7012^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`mx.web4u.cz`
		A	81.91.87.12^{🇨🇿 WEB4U81.91.80.0/21}
			PTR	`mx.web4u.cz`
SOA	`ns.web4u.cz`admin@web4u.cz 2011-05-19 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777009551

Same first word

dragon-bits.net

dragon-bits.cz

dragon-bits.com

DNS History

6 records (4 active, 2 former)

●NSns.web4u.cz2015-08-02 → 2026-04-24 · 2 obs

● 2015-08-02 08:13:58
● 2026-04-24 05:49:30

●NSns2.web4u.cz2015-08-02 → 2026-04-24 · 2 obs

● 2015-08-02 08:13:58
● 2026-04-24 05:49:30

○MXmail.dragon-bits.net2015-08-02 → 2018-10-02 · 4 obs

● 2015-08-02 08:13:58
● 2018-10-02 21:41:20
○ 2026-03-06 11:36:50
○ 2026-04-24 05:49:30

●MXmx.web4u.cz2026-03-06 → 2026-04-24 · 3 obs

○ 2018-10-02 21:41:20
● 2026-03-06 11:36:50
● 2026-04-24 05:49:30

○A81.91.86.112015-08-02 → 2016-06-22 · 4 obs

● 2015-08-02 08:13:58
● 2016-06-22 05:54:14
○ 2017-02-11 14:03:18
○ 2026-04-24 05:49:30

●A89.248.243.1022017-02-11 → 2026-04-24 · 3 obs

○ 2016-06-22 05:54:14
● 2017-02-11 14:03:18
● 2026-04-24 05:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
dragon-bits.net	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server:185.14.224.241

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dragon-bits.net (unsigned zone)

⏱️ Timing

Total: 1289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.248.243.102`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`mx.web4u.cz (pri: 10)`
SOA	1	`ns.web4u.cz admin.web4u.cz`

Analysis

IP Addresses

dragon-bits.net points to IP number 89.248.243.102.

Other host names include naturaservis.net, dragon-bits.cz, dragon-bits.com and mail.dragon-bits.cz that share IP numbers with dragon-bits.net.

Name Servers

dragon-bits.net is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.

dragon-bits.net uses the same name server setup as other domains such as zsbanov.cz, sagita.eu, top-vlasy.eu, linguafranca.cz and emaru.cz.

dragon-bits.net shares name servers with other domains at least partially, for example fairtom.com.

Host names with two IP numbers:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.

Mail Servers

dragon-bits.net is handled by a single mail server, mx.web4u.cz.

dragon-bits.net shares the same mail server setup as other domains, for instance mindfullness.cz, tiandevbrne.cz, algaefilter.com, tanecne-koberce.sk and grancanariaforum.cz.

dragon-bits.net shares some mail servers with other domains to some extent, for instance meva.cz and lipovy.cz.

mx.web4u.cz resolves to two IPs: 2001:1568::7012 and 81.91.87.12.

dragon-bits.net - robtex.com

dragon-bits.net

net