🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jirkova.com`

DNSSEC	🔒 Signed (DS record present)
A	66.6.44.4^{🇺🇸 Automattic66.6.44.0/24 TUMBLR}
NS	`ns1.websupport.cz` ⭐
		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.cz`
		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.eu`
		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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:servers.mcsv.net ~all`
TXT	`google-site-verification=ZCv5J9p_Sbxyy-i8SZa0-pwYiYRSPl7bqu18jOsHq70`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1729232952

`com`

	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=1786902939

Same first word

jirkova.cz

jirkova.com

Similar names

jarikov.info

orjavik.com

javorik.cz

jarikov.ru

jarikov.com

orjavik.eu

rijakov.ru

orjavik.no

jarikov.ca

orjavik.se

jarikov.org

DNS History

14 records (9 active, 5 former)

○NSalfa.ns.active24.cz2015-05-26 → 2020-03-21 · 4 obs

● 2015-05-26 14:45:28
● 2020-03-21 06:44:24
○ 2026-03-19 10:14:50
○ 2026-08-16 17:56:54

○NSbeta.ns.active24.cz2015-05-26 → 2020-03-21 · 4 obs

● 2015-05-26 14:45:28
● 2020-03-21 06:44:24
○ 2026-03-19 10:14:50
○ 2026-08-16 17:56:54

○NSgama.ns.active24.sk2015-05-26 → 2020-03-21 · 4 obs

● 2015-05-26 14:45:28
● 2020-03-21 06:44:24
○ 2026-03-19 10:14:50
○ 2026-08-16 17:56:54

●NSns1.websupport.cz2026-03-19 → 2026-08-16 · 3 obs

○ 2020-03-21 06:44:24
● 2026-03-19 10:14:50
● 2026-08-16 17:56:54

●NSns2.websupport.cz2026-03-19 → 2026-08-16 · 3 obs

○ 2020-03-21 06:44:24
● 2026-03-19 10:14:50
● 2026-08-16 17:56:54

●NSns3.websupport.eu2026-03-19 → 2026-08-16 · 3 obs

○ 2020-03-21 06:44:24
● 2026-03-19 10:14:50
● 2026-08-16 17:56:54

●MXalt1.aspmx.l.google.com2015-05-26 → 2026-08-16 · 2 obs

● 2015-05-26 14:45:28
● 2026-08-16 17:56:54

●MXalt2.aspmx.l.google.com2015-05-26 → 2026-08-16 · 2 obs

● 2015-05-26 14:45:28
● 2026-08-16 17:56:54

●MXalt3.aspmx.l.google.com2020-03-21 → 2026-08-16 · 3 obs

○ 2017-02-14 14:09:14
● 2020-03-21 06:44:24
● 2026-08-16 17:56:54

●MXalt4.aspmx.l.google.com2020-03-21 → 2026-08-16 · 3 obs

○ 2017-02-14 14:09:14
● 2020-03-21 06:44:24
● 2026-08-16 17:56:54

●MXaspmx.l.google.com2015-05-26 → 2026-08-16 · 2 obs

● 2015-05-26 14:45:28
● 2026-08-16 17:56:54

○MXaspmx2.googlemail.com2015-05-26 → 2017-02-14 · 4 obs

● 2015-05-26 14:45:28
● 2017-02-14 14:09:14
○ 2020-03-21 06:44:24
○ 2026-08-16 17:56:54

○MXaspmx3.googlemail.com2015-05-26 → 2017-02-14 · 4 obs

● 2015-05-26 14:45:28
● 2017-02-14 14:09:14
○ 2020-03-21 06:44:24
○ 2026-08-16 17:56:54

●A66.6.44.42015-05-26 → 2026-08-16 · 2 obs

● 2015-05-26 14:45:28
● 2026-08-16 17:56:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
jirkova.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.6.44.4`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`v=spf1 include:_spf.google.com include:s, google-site-verification=ZCv5J9p_Sbxyy-i`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

jirkova.com resolves to just one IP address, 66.6.44.4.

Two other host names, along with guywood.net, sakura.world and mllr.com, also share IP numbers with jirkova.com.

Name Servers

Three name servers are authoritative for jirkova.com: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

jirkova.com partially shares its NS delegation with several other domains, including cube-store.cz, barabasikova.cz, usyraku.cz and two others.

ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.

Mail Servers

Mail for jirkova.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between jirkova.com and other domains, including mdnd.in, sova-care.com, gongyichuangyi.cn and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.