crost.de - robtex.com
crost.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1775839039 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1121.ui-dns.biz2026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
●NSns1121.ui-dns.com2026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
●NSns1121.ui-dns.de2026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
●NSns1121.ui-dns.org2026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
○NSns55.1und1.de2015-07-06 → 2017-06-15 · 4 obs
● 2017-06-15 20:09:44
○ 2026-04-09 03:35:46
○ 2026-04-10 16:56:38
○NSns56.1und1.de2015-07-06 → 2017-06-15 · 4 obs
● 2017-06-15 20:09:44
○ 2026-04-09 03:35:46
○ 2026-04-10 16:56:38
●MXmx00.ionos.de2026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
○MXmx00.kundenserver.de2015-07-06 → 2017-06-15 · 4 obs
● 2017-06-15 20:09:44
○ 2026-04-09 03:35:46
○ 2026-04-10 16:56:38
●MXmx01.ionos.de2026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
○MXmx01.kundenserver.de2015-07-06 → 2017-06-15 · 4 obs
● 2017-06-15 20:09:44
○ 2026-04-09 03:35:46
○ 2026-04-10 16:56:38
●A217.160.0.682026-04-09 → 2026-04-10 · 3 obs
● 2026-04-09 03:35:46
● 2026-04-10 16:56:38
○A217.160.223.2382016-11-28 → 2017-06-15 · 5 obs
● 2016-11-28 03:47:46
● 2017-06-15 20:09:44
○ 2026-04-09 03:35:46
○ 2026-04-10 16:56:38
○A87.106.169.1272015-07-06 → 2016-04-18 · 4 obs
● 2016-04-18 20:43:28
○ 2016-11-28 03:47:46
○ 2026-04-10 16:56:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| crost.de | ns1121.ui-dns.org, ns1121.ui-dns.de, ns1121.ui-dns.biz, ns1121.ui-dns.com | - |
✅ Authoritative Response
Server:217.160.83.121
NS records: ns1121.ui-dns.org, ns1121.ui-dns.de, ns1121.ui-dns.biz, ns1121.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crost.de (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.68 |
| NS | 4 | ns1121.ui-dns.biz, ns1121.ui-dns.de... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.perfora.net include: |
| SOA | 1 | ns1121.ui-dns.org hostmaster.1und1.de |
Analysis
IP Addresses
crost.de resolves to one IP number: 217.160.0.68.
Other host names, for instance tbrune.de, brunocompagnon.com, schmidt-und-witter.de, dolmetscher-hasso.org and cavlar.de share IP numbers with crost.de.
Name Servers
crost.de delegates to four name servers: ns1121.ui-dns.biz, ns1121.ui-dns.com, ns1121.ui-dns.de and ns1121.ui-dns.org.
crost.de at least partially shares name servers with other domains, including protools-computer.com, monumentcards.com, groupe-mtec.com, bookoccaz.com and byte22.info.
these name servers are commonly used alongside the name servers ns1057.ui-dns.org, ns1064.ui-dns.com, ns1078.ui-dns.com, ns1047.ui-dns.de and ns1035.ui-dns.de.
Host names with two IP numbers: ns1121.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5179:100 and 217.160.81.121; ns1121.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5279:100 and 217.160.82.121; ns1121.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:121 and 217.160.80.121; ns1121.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5379:100 and 217.160.83.121.
Mail Servers
crost.de is served by two mail servers mx00.ionos.de and mx01.ionos.de.
crost.de shares the same mail server setup as other domains, for instance campuskoerner.eu, it-insight.de, porzellanwerkstatt-koeln.de, modelagenc.de and koubek.de.
Host names with a single IP address: mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.