`extraplus.cz`

DNSSEC	⚠️ Not signed
NS	`ns1.dnsbackup.net` ⚠️ Not in zone NS records
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
NS	`ns1.nameserver.sk` ⚠️ Not in zone NS records
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.dnsbackup.net` ⚠️ Not in zone NS records
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.nameserver.sk` ⚠️ Not in zone NS records
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1777027635

Same first word

extraplus.hu

extraplus.ru

extraplus.co.il

extraplus.cz

extraplus.eu

extraplus.de

extraplus.com.br

extraplus.sk

Similar names

extruplas.com

pulsetrax.com

plu(0x736578)tra.com

xrpsalute.xyz

prestalux.lu

sutraplex.com

xrpsalute.info

pulsetrax.net

luxestrap.com

strapluxe.com

sutraplex.fr

DNS History

9 records (4 active, 5 former)

○NSns.internetserver.cz2015-06-13 → 2016-08-08 · 4 obs

● 2015-06-13 06:52:44
● 2016-08-08 22:00:04
○ 2026-04-12 03:11:34
○ 2026-04-24 11:12:38

●NSns1.dnsbackup.net2026-04-12 → 2026-04-24 · 3 obs

○ 2016-08-08 22:00:04
● 2026-04-12 03:11:34
● 2026-04-24 11:12:38

●NSns1.nameserver.sk2026-04-12 → 2026-04-24 · 3 obs

○ 2016-08-08 22:00:04
● 2026-04-12 03:11:34
● 2026-04-24 11:12:38

●NSns2.dnsbackup.net2026-04-12 → 2026-04-24 · 3 obs

○ 2016-08-08 22:00:04
● 2026-04-12 03:11:34
● 2026-04-24 11:12:38

○NSns2.internetserver.cz2015-06-13 → 2016-08-08 · 4 obs

● 2015-06-13 06:52:44
● 2016-08-08 22:00:04
○ 2026-04-12 03:11:34
○ 2026-04-24 11:12:38

●NSns2.nameserver.sk2026-04-12 → 2026-04-24 · 3 obs

○ 2016-08-08 22:00:04
● 2026-04-12 03:11:34
● 2026-04-24 11:12:38

○NSns3.dns-station.net2015-06-13 → 2016-08-08 · 4 obs

● 2015-06-13 06:52:44
● 2016-08-08 22:00:04
○ 2026-04-12 03:11:34
○ 2026-04-24 11:12:38

○MXmx.internetserver.cz2015-06-13 → 2016-08-08 · 4 obs

● 2015-06-13 06:52:44
● 2016-08-08 22:00:04
○ 2026-04-12 03:11:34
○ 2026-04-24 11:12:38

○A77.78.126.262015-06-13 → 2016-08-08 · 4 obs

● 2015-06-13 06:52:44
● 2016-08-08 22:00:04
○ 2026-04-12 03:11:34
○ 2026-04-24 11:12:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
extraplus.cz	ns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk	-

✅ Authoritative Response

Server:178.62.60.201

NS records: ns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extraplus.cz (unsigned zone)

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

extraplus.cz is delegated to four name servers: ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk.

extraplus.cz shares name servers with other domains at least partially, for instance juma.sk, lojzo.sk, arza.sk, esutaze.sk and optimik.com.