eliteprogram.cz - dns.ninja

`eliteprogram.cz`

DNSSEC	⚠️ Not signed
A	91.239.202.189^{🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot}
		PTR	`replikant676.thinline.cz`
NS	`dns1.mastercard.com` ⭐ ⚠️ Not in parent delegation
		A	2607:3c00:6404:4::53^{🇺🇸 AS263802607:3c00:6404::/48 Mastercard}
		A	216.119.218.53^{🇺🇸 AS26380216.119.218.0/24 Mastercard}
			PTR	`dns1.mastercard.com`
			PTR	`dns3.mastercard.com`
			PTR	`sync_error_tmp.mastercard.com`
NS	`a1-29.akam.net`
		A	2600:1401:2::1d^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-29.akam.net`
			PTR	`ns1-29.akam.net`
		A	193.108.91.29^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-29.akam.net`
			PTR	`ns1-29.akam.net`
NS	`a18-64.akam.net`
		A	2600:1480:4800::40^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-64.akam.net`
		A	95.101.36.64^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-64.akam.net`
NS	`a22-65.akam.net`
		A	2600:1480:7800::41^{🇺🇸 Akamai2600:1480:7800::/48 Technologies}
			PTR	`a22-65.akam.net`
		A	23.211.61.65^{🇺🇸 Akamai23.211.61.0/24 Technologies}
			PTR	`a22-65.akam.net`
NS	`a26-66.akam.net`
		A	2600:1480:b800::42^{🇺🇸 Akamai2600:1480:b800::/48 Technologies}
			PTR	`a26-66.akam.net`
		A	23.74.25.66^{🇺🇸 Akamai23.74.25.0/24 Technologies}
			PTR	`a26-66.akam.net`
NS	`a7-67.akam.net`
		A	2600:1406:32::43^{🇺🇸 Akamai2600:1406:32::/48 Technologies}
			PTR	`a7-67.akam.net`
			PTR	`ns3-67.akam.net`
		A	23.61.199.67^{🇺🇸 Akamai23.61.199.0/24 Technologies}
			PTR	`a7-67.akam.net`
			PTR	`ns3-67.akam.net`
NS	`a9-64.akam.net`
		A	2a02:26f0:117::40^{🇳🇱 Akamai2a02:26f0:117::/48 Technologies}
			PTR	`a9-64.akam.net`
			PTR	`ns5-64.akam.net`
		A	184.85.248.64^{🇺🇸 Akamai184.85.248.0/24 Technologies}
			PTR	`a9-64.akam.net`
			PTR	`asia4.akam.net`
			PTR	`ns5-64.akam.net`
NS	`dns2.mastercard.com` ⚠️ Not in parent delegation
		A	2607:3c00:6414:4::53^{🇺🇸 AS263802607:3c00:6414::/48 Mastercard}
		A	216.119.210.53^{🇺🇸 AS26380216.119.210.0/24 Mastercard}
			PTR	`dns2.mastercard.com`
			PTR	`dns4.mastercard.com`
MX	`mx1d10.thinline.cz` ⭐
		A	2001:67c:e94:0:1:5bef:c80e:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`mx1d10.thinline.cz`
		A	91.239.200.14^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
			PTR	`mx1d10.thinline.cz`
MX	`mx1b20.thinline.cz`⁽²⁰⁾
		A	2001:4de8:fa22:0:1:5264:603:1^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`mx1b20.thinline.cz`
		A	82.100.6.3^{🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.}
			PTR	`mx1b20.thinline.cz`
TXT	`8045-3EBB-B5FC-AEF3-14D1-AC67-1088-D900`
TXT	`v=spf1aa:replikant118.thinline.czinclude:spf.cesky-hosting.cz~all`
SOA	`dns1.mastercard.com`hostmaster@mastercard.com serial=34

`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=1784834239

WOT: SAFE (95/100)

Same first word

eliteprogram.cz

eliteprogram.sk

DNS History

15 records (11 active, 4 former)

●NSa1-29.akam.net2026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

●NSa18-64.akam.net2026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

●NSa22-65.akam.net2026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

●NSa26-66.akam.net2026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

●NSa7-67.akam.net2026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

●NSa9-64.akam.net2026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

●NSdns1.mastercard.com2017-02-18 → 2026-07-23 · 3 obs

○ 2016-07-08 03:44:30
● 2017-02-18 23:18:22
● 2026-07-23 19:45:16

●NSdns2.mastercard.com2017-02-18 → 2026-07-23 · 3 obs

○ 2016-07-08 03:44:30
● 2017-02-18 23:18:22
● 2026-07-23 19:45:16

○NSns1.thinline.cz2015-08-02 → 2016-07-08 · 4 obs

● 2015-08-02 05:42:34
● 2016-07-08 03:44:30
○ 2017-02-18 23:18:22
○ 2026-07-23 19:45:16

○NSns2.thinline.cz2015-08-02 → 2016-07-08 · 4 obs

● 2015-08-02 05:42:34
● 2016-07-08 03:44:30
○ 2017-02-18 23:18:22
○ 2026-07-23 19:45:16

○NSns3.cesky-hosting.eu2015-08-02 → 2016-07-08 · 4 obs

● 2015-08-02 05:42:34
● 2016-07-08 03:44:30
○ 2017-02-18 23:18:22
○ 2026-07-23 19:45:16

●MXmx1b20.thinline.cz2015-08-02 → 2026-07-23 · 2 obs

● 2015-08-02 05:42:34
● 2026-07-23 19:45:16

●MXmx1d10.thinline.cz2015-08-02 → 2026-07-23 · 2 obs

● 2015-08-02 05:42:34
● 2026-07-23 19:45:16

○A91.239.201.2462015-08-02 → 2017-02-18 · 4 obs

● 2015-08-02 05:42:34
● 2017-02-18 23:18:22
○ 2026-03-07 12:00:24
○ 2026-07-23 19:45:16

●A91.239.202.1892026-03-07 → 2026-07-23 · 3 obs

○ 2017-02-18 23:18:22
● 2026-03-07 12:00:24
● 2026-07-23 19:45:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
eliteprogram.cz	a1-29.akam.net, a7-67.akam.net, a9-64.akam.net, a18-64.akam.net...	-

✅ Authoritative Response

Server:193.108.91.29

NS records: a1-29.akam.net, a7-67.akam.net, a9-64.akam.net, a18-64.akam.net, a22-65.akam.net, a26-66.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eliteprogram.cz (unsigned zone)

⏱️ Timing

Total: 1368ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.239.202.189`
NS	8	`a9-64.akam.net, a7-67.akam.net...`
MX	2	`mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20)`
TXT	2	`8045-3EBB-B5FC-AEF3-14D1-AC67-1088-D900, v=spf1aa:replikant118.thinline.czinclude`
SOA	1	`dns1.mastercard.com hostmaster.mastercar`

Analysis

IP Addresses

eliteprogram.cz resolves to just one IP address, 91.239.202.189.

Two other host names, along with www.mcapps2.cz, eliteprogram.sk and mojmastercard.sk, also share IP numbers with eliteprogram.cz.

Name Servers

eliteprogram.cz is served by 8 authoritative name servers — among them dns1.mastercard.com, dns2.mastercard.com, a1-29.akam.net and 5 others.

eliteprogram.cz partially shares its NS delegation with several other domains, including 36.77.192.in-addr.arpa, erfcheck.com, mastercardreward.jp and two others.

In DNS configurations, these name servers often share authority with a18-64.akam.net, a22-65.akam.net, a7-67.akam.net and 6 other name servers.

Host names that have two IP addresses:

dns1.mastercard.com resolves to two addresses: 216.119.218.53 and 2607:3c00:6404:4::53.

dns2.mastercard.com resolves to two addresses: 216.119.210.53 and 2607:3c00:6414:4::53.

a1-29.akam.net resolves to two addresses: 193.108.91.29 and 2600:1401:2::1d.

a18-64.akam.net resolves to two addresses: 95.101.36.64 and 2600:1480:4800::40.

a22-65.akam.net resolves to two addresses: 23.211.61.65 and 2600:1480:7800::41.

a26-66.akam.net resolves to two addresses: 23.74.25.66 and 2600:1480:b800::42.

a7-67.akam.net resolves to two addresses: 23.61.199.67 and 2600:1406:32::43.

a9-64.akam.net resolves to two addresses: 184.85.248.64 and 2a02:26f0:117::40.

Mail Servers

eliteprogram.cz is served by two mail servers, mx1b20.thinline.cz and mx1d10.thinline.cz.

Among the domains sharing a mail server setup with eliteprogram.cz are rudolfinea.cz, cestovatelskestredy.cz, extraligaboxu.cz and two others.

At least a portion of eliteprogram.cz's mail servers are also used by other domains, for example svcs.com.

mx1b20.thinline.cz and mx1d10.thinline.cz both carry two IP addresses. The A records for mx1b20.thinline.cz are 82.100.6.3 and 2001:4de8:fa22:0:1:5264:603:1; the A records for mx1d10.thinline.cz are 91.239.200.14 and 2001:67c:e94:0:1:5bef:c80e:1.