`spub.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a0e:acc0::d22^{🇨🇿 WEDOS-GLOBAL2a0e:acc0::/48}
		PTR	`domain-default.wedos.global`
A	185.8.237.22^{🇨🇿 WEDOS-GLOBAL185.8.237.0/24 WEDOS Global}
NS	`ns.wedos.com` ⭐
		A	2a0e:acc0:1::cafe:cafe:cafe^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
		A	45.138.106.0^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.com`
			PTR	`wedos-global-ns-6n17kbh1.wedos.com`
			PTR	`wedos-global-ns-71hgaw0d.wedos.com`
			PTR	`wedos-global-ns-a375snkv.wedos.com`
			PTR	`wedos-global-ns-pog01mcx.wedos.com`
NS	`ns.wedos.cz`
		A	2a0e:acc0:1::caff:caff:cafb^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	2a0e:acc0:2::c:1:c1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	45.138.106.1^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
		A	185.8.238.1^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.cz`
			PTR	`wedos-global-ns-6n17kbh1.wedos.cz`
			PTR	`wedos-global-ns-71hgaw0d.wedos.cz`
			PTR	`wedos-global-ns-a375snkv.wedos.cz`
			PTR	`wedos-global-ns-pog01mcx.wedos.cz`
			PTR	`ns.wedos.lu`
NS	`ns.wedos.eu`
		A	2a0e:acc0:2::b:1:b1^{🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
		A	185.8.238.0^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns.wedos.eu`
			PTR	`wedos-global-ns-6n17kbh1.wedos.eu`
			PTR	`wedos-global-ns-71hgaw0d.wedos.eu`
			PTR	`wedos-global-ns-a375snkv.wedos.eu`
			PTR	`wedos-global-ns-pog01mcx.wedos.eu`
NS	`ns.wedos.net`
		A	2600:9000:a419:5a54:19f7:a614:36fd:2825^{🇺🇸 Amazon2600:9000:a400::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	2600:9000:a705:25bb:c632:5e5a:dd9c:1e46^{🇺🇸 Amazon2600:9000:a700::/43}
			PTR	`ad9dd12915aba1261.dualstack.awsglobalaccelerator.com`
		A	75.2.92.86^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
		A	99.83.142.9^{🇺🇸 Amazon99.83.128.0/20}
			PTR	`ad9dd12915aba1261.awsglobalaccelerator.com`
MX	`dfef4bef2825e9f4.mx2.emailprofi.seznam.cz` ⭐
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
MX	`dfef4bef2825e9f4.mx1.emailprofi.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
TXT	`v=spf1 include:spf.seznam.cz include:_spf.google.com ip4:185.203.156.253 ip4:...`
SOA	`ns.wedos.com`wedos@wedos.com 2026-04-09 #2

`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=1777024038

Subdomains

mx-1.spub.cz

Same first word

spub.org

spub.ru

spub.cz

spub.com

spub.info

spub.co.uk

spub.fr

spub.com.br

spub.de

Similar names

bsup.my

bpsu.com

subp.com

busp.ru

pbus.co.uk

psub.de

ubps.on.ca

pubs.se

pubs.com.ua

bups.org

bpus.s3.amazonaws.com

bups.de

spbu.co.id

bsup.ch

spbu.su

bsup.info

pubs.info

upsb.de

spbu.info

pubs.com

upsb.top

uspb.com

spbu.nl

bpsu.ru

usbp.cn

upsb.ru

bspu.by

pbus.ru

pubs.co

psbu.com

pubs.hu

pusb.com

pubs.fr

supb.ru

ubps.ru

psub.io

upsb.my

bsup.de

bsup.at

bspu.ru

pubs.tel

upbs.net

sbup.cn

sbup.ru

spbu.cn

pubs.eu.com

pbus.cn

spbu.net

bpus.pl

usbp.us

sbup.de

bups.vic.edu.au

pubs.es

spbu.pw

psub.net

pubs.cl

busp.com

uspb.com.cn

pubs.tf

pubs.ro

bpsu.bm

bsup.co.il

upsb.edu.pe

bspu.com.cn

usbp.ru

psub.org

spbu.org

pubs.cc

upsb.com.my

supb.fr

pubs.ca

upbs.co.id

pbus.in

ubps.com

upsb.net

pubs.expert

spbu.de

supb.com.au

bups.london

upbs.us

psub.eu

pbsu.cn

bsup.com

pubs.ch

pubs.jp

psbu.ru

bups.net

usbp.net

bpus.org

spbu.ru

spbu.id

usbp.com

upsb.com

psub.com

bsup.co.th

bups.com

pubs.co.za

upbs.in

bspu.de

upsb.biz

pubs.com.cn

bspu.com

upbs.com

upsb.co.uk

ubps.org

spbu.com

bsup.cn

spbu.dk

pubs.be

pubs.eu

pbus.com

ubsp.com.cn

pubs.cn

uspb.de

bpsu.ph

supb.com

bspu.cn

ubps.de

usbp.org

supb.org

busp.de

bpus.com

pubs.org.uk

pubs.de

sbup.com

supb.de

sbup.edu.in

bups.ru

ubsp.com

pubs.ru

uspb.ru

ubsp.ru

bups.nl

busp.nl

upsb.com.br

DNS History

16 records (8 active, 8 former)

○NSns.axfone.cz2015-06-18 → 2018-07-18 · 4 obs

● 2015-06-18 14:32:46
● 2018-07-18 03:11:56
○ 2026-04-01 23:36:06
○ 2026-04-24 10:11:16

○NSns.axfone.eu2015-06-18 → 2018-07-18 · 4 obs

● 2015-06-18 14:32:46
● 2018-07-18 03:11:56
○ 2026-04-01 23:36:06
○ 2026-04-24 10:11:16

○NSns.axfone.sk2015-06-18 → 2018-07-18 · 4 obs

● 2015-06-18 14:32:46
● 2018-07-18 03:11:56
○ 2026-04-01 23:36:06
○ 2026-04-24 10:11:16

●NSns.wedos.com2026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

●NSns.wedos.cz2026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

●NSns.wedos.eu2026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

●NSns.wedos.net2026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

●MXdfef4bef2825e9f4.mx1.emailprofi.seznam.cz2026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

○MXdfef4bef2825e9f4.mx1.mojedomena.seznam.cz2017-01-20 → 2018-07-18 · 5 obs

○ 2016-04-27 22:10:54
● 2017-01-20 13:13:28
● 2018-07-18 03:11:56
○ 2026-04-01 23:36:06
○ 2026-04-24 10:11:16

●MXdfef4bef2825e9f4.mx2.emailprofi.seznam.cz2026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

○MXdfef4bef2825e9f4.mx2.mojedomena.seznam.cz2017-01-20 → 2018-07-18 · 5 obs

○ 2016-04-27 22:10:54
● 2017-01-20 13:13:28
● 2018-07-18 03:11:56
○ 2026-04-01 23:36:06
○ 2026-04-24 10:11:16

○MXmx-1.spub.cz2015-06-18 → 2016-04-27 · 4 obs

● 2015-06-18 14:32:46
● 2016-04-27 22:10:54
○ 2017-01-20 13:13:28
○ 2026-04-24 10:11:16

○MXrelay.spub.cz2015-06-18 → 2016-04-27 · 4 obs

● 2015-06-18 14:32:46
● 2016-04-27 22:10:54
○ 2017-01-20 13:13:28
○ 2026-04-24 10:11:16

●A185.8.237.222026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

●A2a0e:acc0::d222026-04-01 → 2026-04-24 · 3 obs

○ 2018-07-18 03:11:56
● 2026-04-01 23:36:06
● 2026-04-24 10:11:16

○A80.79.25.792015-06-18 → 2018-07-18 · 4 obs

● 2015-06-18 14:32:46
● 2018-07-18 03:11:56
○ 2026-04-01 23:36:06
○ 2026-04-24 10:11:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
spub.cz	ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net	4 records

✅ Authoritative Response

Server:45.138.106.0

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.8.237.22`
AAAA	1	`2a0e:acc0::d22`
NS	4	`ns.wedos.net, ns.wedos.cz...`
MX	2	`dfef4bef2825e9f4.mx1.emailprofi.seznam.c, dfef4bef2825e9f4.mx2.emailprofi.seznam.c`
TXT	1	`v=spf1 include:spf.seznam.cz include:_sp`
SOA	1	`ns.wedos.com wedos.wedos.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

Hierarchy

spub.cz is the parent of mx-1.spub.cz.

IP Addresses

spub.cz resolves to two IP numbers: 2a0e:acc0::d22 and 185.8.237.22.

Other host names, for instance dlq.cz, flextrade.pro, mail.bratislavaonline.sk, 3dsmax.cz and ratanovy-nabytek.cz share IP numbers with spub.cz.

Name Servers

spub.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

spub.cz shares some name servers with other domains, for example baju.cz, jfa.cz, hzs-kvk.cz, kpop.cz and black-mamba.cz.

Host names with four IP numbers:

ns.wedos.cz points to: 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1

ns.wedos.net points to: 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9

Host names with two IP numbers:

ns.wedos.com points to: 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0

ns.wedos.eu points to: 2a0e:acc0:2::b:1:b1 and 185.8.238.0

Mail Servers

spub.cz is served by two mail servers: dfef4bef2825e9f4.mx1.emailprofi.seznam.cz and dfef4bef2825e9f4.mx2.emailprofi.seznam.cz.

Host names with two IP numbers:

dfef4bef2825e9f4.mx1.emailprofi.seznam.cz points to: 2a02:598:2::1056 and 77.75.77.56; dfef4bef2825e9f4.mx2.emailprofi.seznam.cz points to: 2a02:598:2::1146 and 77.75.77.146.

spub.cz - robtex.com

spub.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`spub.cz`

`cz`