`issi.cz`

DNSSEC	🔒 Signed (DS record present)
A	2620:127:f00f:5::^{🇨🇦 Cloudflare2620:127:f00f::/48 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
NS	`ns1.websupport.sk` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.sk`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.sk`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mx10.websupport.sk` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:110^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.sk`
		A	45.13.137.110^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u6-mx.websupport.sk`
MX	`mx20.websupport.sk`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:109^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.sk`
		A	45.13.137.109^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u5-mx.websupport.sk`
TXT	`v=spf1 a mx include:_spf.m1.websupport.sk -all`
TXT	`google-site-verification=GjdA1Slbq2Y275B39agznd3lSF5O5zdyBmI4A_E5vdw`
TXT	`google-site-verification=j7oV_di0pU4XraF_aL0CjFGIEZtkdtvNwdToDW1TItE`
SOA	`ns1.websupport.sk`admin@websupport.sk serial=1778396293

`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=1778478436

Same first word

issi.cn

issi.co.za

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issi.ir

issi.gov.vn

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Similar names

sisi.org

isis.dyndns.org

siis.de

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isis.de

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siis.co.jp

iiss.pl

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sisi.mx

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isis.my

siis.org

iiss.fr

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iiss.eu.com

isis.cc

ssii.com.cn

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ssii.fr

ssii.com

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iiss.res.in

sisi.com.uy

isis.cl

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siis.kr

isis.to

isis.ir

ssii.es

sisi.ch

siis.net

isis.support

sisi.eu

iiss.asia

isis.me

ssii.net

DNS History

17 records (7 active, 10 former)

○NSns.forpsi.cz2016-04-06 → 2016-04-06 · 3 obs

● 2016-04-06 08:58:16
○ 2017-10-17 12:57:48
○ 2026-05-11 06:15:26

○NSns.forpsi.it2016-04-06 → 2016-04-06 · 3 obs

● 2016-04-06 08:58:16
○ 2017-10-17 12:57:48
○ 2026-05-11 06:15:26

○NSns.forpsi.net2016-04-06 → 2016-04-06 · 3 obs

● 2016-04-06 08:58:16
○ 2017-10-17 12:57:48
○ 2026-05-11 06:15:26

○NSns.wedos.com2017-10-17 → 2017-10-17 · 4 obs

○ 2016-04-06 08:58:16
● 2017-10-17 12:57:48
○ 2021-03-02 16:23:52
○ 2026-05-11 06:15:26

○NSns.wedos.cz2017-10-17 → 2017-10-17 · 4 obs

○ 2016-04-06 08:58:16
● 2017-10-17 12:57:48
○ 2021-03-02 16:23:52
○ 2026-05-11 06:15:26

○NSns.wedos.eu2017-10-17 → 2017-10-17 · 4 obs

○ 2016-04-06 08:58:16
● 2017-10-17 12:57:48
○ 2021-03-02 16:23:52
○ 2026-05-11 06:15:26

○NSns.wedos.net2017-10-17 → 2017-10-17 · 4 obs

○ 2016-04-06 08:58:16
● 2017-10-17 12:57:48
○ 2021-03-02 16:23:52
○ 2026-05-11 06:15:26

●NSns1.websupport.sk2026-05-07 → 2026-05-11 · 3 obs

○ 2021-03-02 16:23:52
● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

●NSns2.websupport.sk2026-05-07 → 2026-05-11 · 3 obs

○ 2021-03-02 16:23:52
● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

●NSns3.websupport.sk2026-05-07 → 2026-05-11 · 3 obs

○ 2021-03-02 16:23:52
● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

●MXmx10.websupport.sk2026-05-07 → 2026-05-11 · 2 obs

● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

●MXmx20.websupport.sk2026-05-07 → 2026-05-11 · 2 obs

● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

●A23.227.38.652026-05-07 → 2026-05-11 · 3 obs

○ 2021-03-02 16:23:52
● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

●A2620:127:f00f:5::2026-05-07 → 2026-05-11 · 3 obs

○ 2021-03-02 16:23:52
● 2026-05-07 07:46:24
● 2026-05-11 06:15:26

○A2a02:2b88:1:4::162017-10-17 → 2017-10-17 · 4 obs

○ 2016-04-06 08:58:16
● 2017-10-17 12:57:48
○ 2021-03-02 16:23:52
○ 2026-05-11 06:15:26

○A46.28.105.22017-10-17 → 2017-10-17 · 4 obs

○ 2016-04-06 08:58:16
● 2017-10-17 12:57:48
○ 2021-03-02 16:23:52
○ 2026-05-11 06:15:26

○A81.2.194.1282016-04-06 → 2016-04-06 · 3 obs

● 2016-04-06 08:58:16
○ 2017-10-17 12:57:48
○ 2026-05-11 06:15:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
issi.cz	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	-

✅ Authoritative Response

Server:185.71.159.12

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
AAAA	1	`2620:127:f00f:5::`
NS	3	`ns1.websupport.sk, ns2.websupport.sk...`
MX	2	`mx10.websupport.sk (pri: 10), mx20.websupport.sk (pri: 100)`
TXT	3	`v=spf1 a mx include:_spf.m1.websupport.s, google-site-verification=GjdA1Slbq2Y275B...`
SOA	1	`ns1.websupport.sk admin.websupport.sk`

Analysis

IP Addresses

issi.cz resolves to two IPs: 2620:127:f00f:5:: and 23.227.38.65.

other host names for instance woodlanders.net, live-smart.store, henriettevisscher.com, deal-uae.com and shateck.com share IP numbers with issi.cz.

Name Servers

issi.cz is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

issi.cz at least partially shares name servers with other domains, for instance nechtovestudio.sk, designmehair.at, flexigold.sk, kvetyflorin.sk and proditech.sk.

These name servers are commonly used with ns1.websupport.at, ns2.websupport.at and ns3.websupport.at.

Host names with two IP numbers:

Host ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11.

Host ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12.

Host ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

issi.cz is handled by two mail servers: mx10.websupport.sk and mx20.websupport.sk.

issi.cz shares the same mail server setup as other domains, for instance skigavurky.sk, cottoncloud.sk, fiat-asta.sk, 4media.sk and cameronhair.eu.

issi.cz shares some mail servers with other domains, at least partially, for instance floraobal.sk and surge-europe.com.

Host names with two IP numbers:

mx10.websupport.sk points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.110

mx20.websupport.sk points to 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.109

issi.cz - robtex.com

issi.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`issi.cz`

`cz`