mx.einstein.cz - robtex.com
mx.einstein.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.217.244.35🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o. | ||||||
| PTR | frontend-1.sworp.com | ||||||
einstein.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.217.244.35🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o. | ||||||
| NS | ns.kraxnet.cz ⭐ | ||||||
| NS | ns.kraxnet.com | ||||||
| MX | mx.einstein.cz ⭐ | ||||||
| SOA | ns.kraxnet.czadmin@kraxnet.cz 2017-07-28 #7 | ||||||
WOT: SAFE (64/100)
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A178.217.244.352016-04-08 → 2026-03-25 · 3 obs
○ 2016-01-21 23:45:20
● 2016-04-08 01:03:40
● 2026-03-25 00:16:26
● 2016-04-08 01:03:40
● 2026-03-25 00:16:26
○A82.113.55.1212015-05-25 → 2016-01-21 · 4 obs
● 2015-05-25 19:07:52
● 2016-01-21 23:45:20
○ 2016-04-08 01:03:40
○ 2026-03-25 00:16:26
● 2016-01-21 23:45:20
○ 2016-04-08 01:03:40
○ 2026-03-25 00:16:26
○A82.113.55.912015-05-25 → 2016-01-21 · 4 obs
● 2015-05-25 19:07:52
● 2016-01-21 23:45:20
○ 2016-04-08 01:03:40
○ 2026-03-25 00:16:26
● 2016-01-21 23:45:20
○ 2016-04-08 01:03:40
○ 2026-03-25 00:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| einstein.cz | ns.kraxnet.cz, ns.kraxnet.com | 2 records |
✅ Authoritative Response
Server:178.217.247.2
NS records: ns.kraxnet.cz, ns.kraxnet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for einstein.cz (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.217.244.35 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 2 (ns.kraxnet.cz, ns.kraxnet.cz)
Analysis
Mail Server Role
mx.einstein.cz functions as a mail server for einstein.cz.
IP Addresses
mx.einstein.cz points to IP number: 178.217.244.35.
Other host names such as mx.mia.cz, mx.7eleven.cz, mx.blogovani.cz, mia.cz and sasko.cz share IPs with mx.einstein.cz.