`hejdanek.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2404^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b695^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.4^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.149^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`naomi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`mail.gigaserver.cz` ⭐
		A	185.66.36.222^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
			PTR	`mail.gigaserver.cz`
TXT	`google-site-verification=bd5Z3T8lRgPQ3WnEqbEW24m9csoD2sY0PrkLLlv9kZ4`
TXT	`v=spf1 mx a include:smtp-gw.gigaserver.cz ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.4, 172.67.182.149
		IPv6 hints	2606:4700:3035::6815:2404, 2606:4700:3035::ac43:b695
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`naomi.ns.cloudflare.com`dns@cloudflare.com serial=2410626868

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126864366

📈 Tranco rank: #296,361

Subdomains

mail.hejdanek.eu

www.hejdanek.eu

Same first word

hejdanek.eu

hejdanek.cz

DNS History

21 records (7 active, 14 former)

○NS1.ns.gigaserver.cz2015-07-03 → 2026-03-07 · 4 obs

● 2015-07-03 03:49:00
● 2026-03-07 00:24:30
○ 2026-03-28 18:18:22
○ 2026-08-07 20:04:38

○NS2.ns.gigaserver.cz2015-07-03 → 2026-03-07 · 4 obs

● 2015-07-03 03:49:00
● 2026-03-07 00:24:30
○ 2026-03-28 18:18:22
○ 2026-08-07 20:04:38

○NS3.ns.gigaserver.cz2015-07-03 → 2026-03-07 · 4 obs

● 2015-07-03 03:49:00
● 2026-03-07 00:24:30
○ 2026-03-28 18:18:22
○ 2026-08-07 20:04:38

○NS4.ns.gigaserver.cz2015-07-03 → 2026-03-07 · 4 obs

● 2015-07-03 03:49:00
● 2026-03-07 00:24:30
○ 2026-03-28 18:18:22
○ 2026-08-07 20:04:38

●NSnaomi.ns.cloudflare.com2026-03-28 → 2026-08-07 · 3 obs

○ 2026-03-07 00:24:30
● 2026-03-28 18:18:22
● 2026-08-07 20:04:38

●NStom.ns.cloudflare.com2026-03-28 → 2026-08-07 · 3 obs

○ 2026-03-07 00:24:30
● 2026-03-28 18:18:22
● 2026-08-07 20:04:38

●MXmail.gigaserver.cz2026-03-07 → 2026-08-07 · 3 obs

○ 2017-06-28 06:06:06
● 2026-03-07 00:24:30
● 2026-08-07 20:04:38

○MXmail.hejdanek.eu2015-07-03 → 2017-06-28 · 4 obs

● 2015-07-03 03:49:00
● 2017-06-28 06:06:06
○ 2026-03-07 00:24:30
○ 2026-08-07 20:04:38

●A104.21.36.42026-03-28 → 2026-08-07 · 4 obs

○ 2026-03-07 00:24:30
● 2026-03-28 18:18:22
○ 2026-07-01 10:05:58
● 2026-08-07 20:04:38

●A172.67.182.1492026-03-28 → 2026-08-07 · 4 obs

○ 2026-03-07 00:24:30
● 2026-03-28 18:18:22
○ 2026-07-01 10:05:58
● 2026-08-07 20:04:38

○A188.114.96.02026-07-01 → 2026-07-01 · 3 obs

○ 2026-03-28 18:18:22
● 2026-07-01 10:05:58
○ 2026-08-07 20:04:38

○A188.114.97.02026-07-01 → 2026-07-01 · 3 obs

○ 2026-03-28 18:18:22
● 2026-07-01 10:05:58
○ 2026-08-07 20:04:38

○A193.86.79.2022016-12-11 → 2017-06-28 · 5 obs

○ 2016-04-23 22:41:16
● 2016-12-11 08:14:14
● 2017-06-28 06:06:06
○ 2026-03-07 00:24:30
○ 2026-08-07 20:04:38

○A2606:4700:3030::ac43:b6952026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-07 00:24:30
● 2026-03-28 18:18:22
○ 2026-07-01 10:05:58
○ 2026-08-07 20:04:38

○A2606:4700:3033::6815:24042026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-07 00:24:30
● 2026-03-28 18:18:22
○ 2026-07-01 10:05:58
○ 2026-08-07 20:04:38

●A2606:4700:3035::6815:24042026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-01 10:05:58
● 2026-08-07 20:04:38

●A2606:4700:3035::ac43:b6952026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-01 10:05:58
● 2026-08-07 20:04:38

○A2a06:98c1:3120::2026-07-01 → 2026-07-01 · 3 obs

○ 2026-03-28 18:18:22
● 2026-07-01 10:05:58
○ 2026-08-07 20:04:38

○A2a06:98c1:3121::2026-07-01 → 2026-07-01 · 3 obs

○ 2026-03-28 18:18:22
● 2026-07-01 10:05:58
○ 2026-08-07 20:04:38

○A84.19.72.1382026-03-07 → 2026-03-07 · 4 obs

○ 2017-06-28 06:06:06
● 2026-03-07 00:24:30
○ 2026-03-28 18:18:22
○ 2026-08-07 20:04:38

○A91.139.4.2542015-07-03 → 2016-04-23 · 4 obs

● 2015-07-03 03:49:00
● 2016-04-23 22:41:16
○ 2016-12-11 08:14:14
○ 2026-08-07 20:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, y.dns.eu, x.dns.eu, si.dns.eu...	-
hejdanek.eu	tom.ns.cloudflare.com, naomi.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.208

NS records: tom.ns.cloudflare.com, naomi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hejdanek.eu (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.4, 172.67.182.149`
AAAA	2	`2606:4700:3035::6815:2404, 2606:4700:3035::ac43:b695`
NS	2	`naomi.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	1	`mail.gigaserver.cz (pri: 10)`
TXT	2	`google-site-verification=bd5Z3T8lRgPQ3Wn, v=spf1 mx a include:smtp-gw.gigaserver.c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`naomi.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

hejdanek.eu serves as the parent of mail.hejdanek.eu and www.hejdanek.eu.

IP Addresses

hejdanek.eu has four IP addresses: 104.21.36.4, 172.67.182.149, 2606:4700:3035::6815:2404 and 2606:4700:3035::ac43:b695.

donovannyfj81368.digitollblog.com, 68win.uno, hosted.rw plus two other host names have IP numbers in common with hejdanek.eu.

Name Servers

hejdanek.eu uses two name servers for its delegation: naomi.ns.cloudflare.com and tom.ns.cloudflare.com.

The name server configuration of hejdanek.eu is shared with other domains, for instance (0x6469636b)staub.com, drsgaming.com, footballscheapsjerseysshop.com and two others.

hejdanek.eu has at least partial name server overlap with other domains, such as datsunstudio.digital, jojocare.io, aliasx.net and two others.

kia.ns.cloudflare.com, damon.ns.cloudflare.com and dns1.ednsglobal.net — plus 3 other name servers — are commonly paired with these name servers.

Hosts with 6 IP addresses each:

Hostname naomi.ns.cloudflare.com directs to 108.162.192.208, 172.64.32.208 and 173.245.58.208 along with 3 other IP addresses.

Hostname tom.ns.cloudflare.com directs to 108.162.193.147, 172.64.33.147 and 173.245.59.147 along with 3 other IP addresses.

Mail Servers

hejdanek.eu uses one mail server — mail.gigaserver.cz.

The mail server setup of hejdanek.eu matches that of other domains such as pttours.sk, mangalayoga.cz, dimex-tapeti.bg and two others.

The mail servers of hejdanek.eu are at least partially shared with other domains, including cool-ceny.cz.

mail.gigaserver.cz directs to just one IP number, 185.66.36.222.

hejdanek.eu - robtex.com

hejdanek.eu

eu

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`hejdanek.eu`

`eu`