dfpartner.cz - robtex.com

dfpartner.cz

DNSSEC🔒 Signed (DS record present)
A95.129.102.235🇨🇿 FASTER-AS95.129.96.0/21 FASTER CZ spol. s r.o.
NSns1.tele3.cz ⭐
A2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.tele3.cz
A81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT
NSns2.tele3.cz
A2001:4de8:fa71:7e1e::d02🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.
PTRns2.tele3.cz
A95.80.251.222🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s.
PTRns2.tele3.cz
NSns3.tele3.eu
A2a01:4f8:162:24c1::d03🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.tele3.eu
A5.9.97.250🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRns3.tele3.eu
MXdfpartner-cz.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::6🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::7🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
TXTv=spf1 include:spf-ms.avonet.cz ip4:95.129.102.200 ip4:95.129.102.232/29 ip4:...
TXTopenai-domain-verification=dv-N03KxgmeEmPmuDL0uhQvuIo6
SOAns1.tele3.czroot@tele3.cz serial=1776944593

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786459644

Subdomains

www.dfpartner.cz

Same first word

dfpartner.com
dfpartner.eu
dfpartner.sk
dfpartner.cz

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.tele3.czns2.tele3.czns3.tele3.euns3.tele3.czns4.tele3.euns4.tele3.skMXdfpartner-cz.mail.protection.outlook.comms.dfpartner.czmx1.avonet.czspool.avonet.czA95.129.102.235185.111.97.135217.112.167.22066.151.181.49
●NSns1.tele3.cz2015-05-20 → 2026-08-11 · 2 obs
● 2015-05-20 06:55:34
● 2026-08-11 15:10:12
●NSns2.tele3.cz2015-05-20 → 2026-08-11 · 2 obs
● 2015-05-20 06:55:34
● 2026-08-11 15:10:12
○NSns3.tele3.cz2015-05-20 → 2017-11-28 · 4 obs
● 2015-05-20 06:55:34
● 2017-11-28 02:32:50
○ 2026-02-23 04:37:04
○ 2026-08-11 15:10:12
●NSns3.tele3.eu2026-02-23 → 2026-08-11 · 3 obs
○ 2017-11-28 02:32:50
● 2026-02-23 04:37:04
● 2026-08-11 15:10:12
○NSns4.tele3.eu2015-09-23 → 2017-11-28 · 5 obs
○ 2015-05-20 06:55:34
● 2015-09-23 23:22:24
● 2017-11-28 02:32:50
○ 2026-02-23 04:37:04
○ 2026-08-11 15:10:12
○NSns4.tele3.sk2015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 06:55:34
○ 2015-09-23 23:22:24
○ 2026-08-11 15:10:12
●MXdfpartner-cz.mail.protection.outlook.com2016-11-26 → 2026-08-11 · 3 obs
○ 2016-04-13 10:18:12
● 2016-11-26 15:55:46
● 2026-08-11 15:10:12
○MXms.dfpartner.cz2015-05-20 → 2016-04-13 · 4 obs
● 2015-05-20 06:55:34
● 2016-04-13 10:18:12
○ 2016-11-26 15:55:46
○ 2026-08-11 15:10:12
○MXmx1.avonet.cz2015-05-20 → 2016-04-13 · 4 obs
● 2015-05-20 06:55:34
● 2016-04-13 10:18:12
○ 2016-11-26 15:55:46
○ 2026-08-11 15:10:12
○MXspool.avonet.cz2015-05-20 → 2016-04-13 · 4 obs
● 2015-05-20 06:55:34
● 2016-04-13 10:18:12
○ 2016-11-26 15:55:46
○ 2026-08-11 15:10:12
○A185.111.97.1352017-11-28 → 2017-11-28 · 4 obs
○ 2016-11-26 15:55:46
● 2017-11-28 02:32:50
○ 2026-02-23 04:37:04
○ 2026-08-11 15:10:12
○A217.112.167.2202015-05-20 → 2016-11-26 · 4 obs
● 2015-05-20 06:55:34
● 2016-11-26 15:55:46
○ 2017-11-28 02:32:50
○ 2026-08-11 15:10:12
○A66.151.181.492015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 06:55:34
○ 2015-09-23 23:22:24
○ 2026-08-11 15:10:12
●A95.129.102.2352026-02-23 → 2026-08-11 · 3 obs
○ 2017-11-28 02:32:50
● 2026-02-23 04:37:04
● 2026-08-11 15:10:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
dfpartner.czns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu4 records

✅ Authoritative Response

Server:5.9.97.250

NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1198ms | Queries: -

📄 Records

TypeCountSample Data
A195.129.102.235
NS3ns3.tele3.eu, ns2.tele3.cz...
MX1dfpartner-cz.mail.protection.outlook.com
TXT2v=spf1 include:spf-ms.avonet.cz ip4:95.1, openai-domain-verification=dv-N03KxgmeEm
SOA1ns1.tele3.cz root.tele3.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)

Analysis

Hierarchy

www.dfpartner.cz is delegated beneath dfpartner.cz.

IP Addresses

dfpartner.cz resolves to one IP address: 95.129.102.235.

sheron.cz, dfterminal.eu, foxmer.sk and two other host names share IP numbers with dfpartner.cz.

Name Servers

The authoritative name servers for dfpartner.cz are ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu — three in total.

There is at least partial name server overlap between dfpartner.cz and other domains — tran(0x736578)press.cz, 123webhosting.cz, top-europe.com and two more among them.

These name servers are routinely deployed together with the name servers ns4.tele3.us.

ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu all resolve to exactly two IP numbers apiece: ns1.tele3.cz → 81.0.217.111 and 2001:1528:123::d01; ns2.tele3.cz → 95.80.251.222 and 2001:4de8:fa71:7e1e::d02; ns3.tele3.eu → 5.9.97.250 and 2a01:4f8:162:24c1::d03.

Mail Servers

Mail for dfpartner.cz is handled by a single mail server, dfpartner-cz.mail.protection.outlook.com.

dfpartner-cz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.68.21, 52.101.68.39 and 5 others.