`oldris.cz`

DNSSEC	🔒 Signed (DS record present)
A	217.11.242.118^{🇨🇿 CASABLANCA-AS217.11.242.0/24 Casablanca INT prefix fraction}
		PTR	`vl100-bn4t7.nlooud.com`
NS	`ns1.regzone.cz` ⭐
		A	2a00:19a0:3:71:0:d9c6:710a:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
			PTR	`ns1.regzone.info`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=nS6aL957iRS9lJjbTgwSD6DuwqZP6aoxyib05Rcozk8`
SOA	`ns1.regzone.cz`administrator@czechia.cz 2026-06-28 #4

`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=1783842443

Same first word

oldris.cz

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DNS History

14 records (10 active, 4 former)

○NSns.tns.cz2015-08-18 → 2017-02-14 · 4 obs

● 2015-08-18 00:05:10
● 2017-02-14 09:28:08
○ 2026-06-13 08:45:06
○ 2026-07-12 08:11:36

●NSns1.regzone.cz2026-06-13 → 2026-07-12 · 3 obs

○ 2017-02-14 09:28:08
● 2026-06-13 08:45:06
● 2026-07-12 08:11:36

●NSns1.regzone.de2026-06-13 → 2026-07-12 · 3 obs

○ 2017-02-14 09:28:08
● 2026-06-13 08:45:06
● 2026-07-12 08:11:36

●NSns1.regzone.info2026-06-13 → 2026-07-12 · 3 obs

○ 2017-02-14 09:28:08
● 2026-06-13 08:45:06
● 2026-07-12 08:11:36

○NSns2.tns.cz2015-08-18 → 2017-02-14 · 4 obs

● 2015-08-18 00:05:10
● 2017-02-14 09:28:08
○ 2026-06-13 08:45:06
○ 2026-07-12 08:11:36

●MXalt1.aspmx.l.google.com2015-08-18 → 2026-07-12 · 2 obs

● 2015-08-18 00:05:10
● 2026-07-12 08:11:36

●MXalt2.aspmx.l.google.com2015-08-18 → 2026-07-12 · 2 obs

● 2015-08-18 00:05:10
● 2026-07-12 08:11:36

●MXaspmx.l.google.com2015-08-18 → 2026-07-12 · 2 obs

● 2015-08-18 00:05:10
● 2026-07-12 08:11:36

●MXaspmx2.googlemail.com2015-08-18 → 2026-07-12 · 2 obs

● 2015-08-18 00:05:10
● 2026-07-12 08:11:36

●MXaspmx3.googlemail.com2015-08-18 → 2026-07-12 · 2 obs

● 2015-08-18 00:05:10
● 2026-07-12 08:11:36

●MXaspmx4.googlemail.com2015-08-18 → 2026-07-12 · 2 obs

● 2015-08-18 00:05:10
● 2026-07-12 08:11:36

○MXaspmx5.googlemail.com2015-08-18 → 2017-02-14 · 4 obs

● 2015-08-18 00:05:10
● 2017-02-14 09:28:08
○ 2026-06-13 08:45:06
○ 2026-07-12 08:11:36

○A149.62.147.722015-08-18 → 2017-02-14 · 4 obs

● 2015-08-18 00:05:10
● 2017-02-14 09:28:08
○ 2026-06-13 08:45:06
○ 2026-07-12 08:11:36

●A217.11.242.1182026-06-13 → 2026-07-12 · 3 obs

○ 2017-02-14 09:28:08
● 2026-06-13 08:45:06
● 2026-07-12 08:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz	-
oldris.cz	ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info	2 records

✅ Authoritative Response

Server:81.0.233.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.11.242.118`
NS	3	`ns1.regzone.cz, ns1.regzone.de...`
MX	6	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=nS6aL957iRS9lJj`
SOA	1	`ns1.regzone.cz administrator.czechia.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

oldris.cz directs to one IP number, which is 217.11.242.118.

Among the host names that share IP numbers with oldris.cz are lutoma.cz, nastrojecz.cz, medesa.cz and two others.

Name Servers

Three name servers are authoritative for oldris.cz: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

oldris.cz partially shares its NS delegation with several other domains, including pentaholding.eu, tyrionsw.eu, medicom.cz and two others.

ns1.regzone.cz resolves to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1. ns1.regzone.de resolves to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7. ns1.regzone.info resolves to 81.0.233.10 and 2001:1528:147::10. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for oldris.cz point to 6 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 3 other.

oldris.cz shares at least some of its mail servers with other domains — for example ns500841.ns500841.ns500821.ns500794.ns500795.ns500821.ns500794.ns500821.ns500795.lustypartnersfinder.com, stuning.com.mx, risu-usa.com and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.26 IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.26 IP addresses.

oldris.cz - robtex.com

oldris.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`oldris.cz`

`cz`