crosscert.de - dns.ninja

crosscert.de

DNSSEC⚠️ Not signed
A46.4.144.219🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRplesk.treck.de
NSns1.treck.de ⭐
A46.4.144.216🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRdocker.treck.de
NSns2.treck.de
A37.120.167.177🇩🇪 netcup-AS37.120.164.0/22
PTRns2.treck.de
NSns3.treck.de
A37.27.5.79🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC
PTRstatic.79.5.27.37.clients.your-server.de
MXmail.crosscert.de ⭐
A46.4.144.219🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRplesk.treck.de
SOAns1.treck.dedomains@treck.de 2017-10-18 #10

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785445985

Subdomains

mail.crosscert.de

Same first word

crosscert.com
crosscert.de
crosscert.co.kr

Similar names

ccresorts.com.au

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns1.treck.dens2.treck.dens3.treck.deMXmail.crosscert.deA46.4.144.21946.4.168.66
●NSns1.treck.de2015-08-18 → 2026-07-30 · 2 obs
● 2015-08-18 18:46:18
● 2026-07-30 21:35:24
●NSns2.treck.de2015-08-18 → 2026-07-30 · 2 obs
● 2015-08-18 18:46:18
● 2026-07-30 21:35:24
●NSns3.treck.de2015-08-18 → 2026-07-30 · 2 obs
● 2015-08-18 18:46:18
● 2026-07-30 21:35:24
●MXmail.crosscert.de2015-08-18 → 2026-07-30 · 2 obs
● 2015-08-18 18:46:18
● 2026-07-30 21:35:24
●A46.4.144.2192020-01-09 → 2026-07-30 · 3 obs
○ 2017-03-15 16:08:54
● 2020-01-09 02:39:18
● 2026-07-30 21:35:24
○A46.4.168.662015-08-18 → 2017-03-15 · 4 obs
● 2015-08-18 18:46:18
● 2017-03-15 16:08:54
○ 2020-01-09 02:39:18
○ 2026-07-30 21:35:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
crosscert.dens3.treck.de, ns2.treck.de, ns1.treck.de3 records

✅ Authoritative Response

Server:37.27.5.79

NS records: ns3.treck.de, ns2.treck.de, ns1.treck.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crosscert.de (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

TypeCountSample Data
A146.4.144.219
NS3ns2.treck.de, ns1.treck.de...
MX1mail.crosscert.de (pri: 10)
SOA1ns1.treck.de domains.treck.de

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.treck.de, ns2.treck.de, ns1.treck.de)

Analysis

Hierarchy

The domain mail.crosscert.de falls under the parent crosscert.de.

IP Addresses

crosscert.de has exactly one IP address — 46.4.144.219.

mail.singlesnetwork.de, ekgw.de, treck.de plus two other host names have IP numbers in common with crosscert.de.

Name Servers

The authoritative name servers for crosscert.de are ns1.treck.de, ns2.treck.de and ns3.treck.de — three in total.

At least some of crosscert.de's name servers are shared with other domains, for example vertragdirekt.de, noventiz-dual.com, bortec-group.com and two more.

These name servers tend to be used in conjunction with the name servers reis.freifunk-mwu.de.

The hostnames ns1.treck.de, ns2.treck.de and ns3.treck.de each resolve to a single IP: ns1.treck.de → 46.4.144.216, ns2.treck.de → 37.120.167.177, ns3.treck.de → 37.27.5.79.

Mail Servers

crosscert.de uses one mail server — mail.crosscert.de.

mail.crosscert.de directs to just one IP number, 46.4.144.219.