grefen.eu - robtex.com
grefen.eu
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1126921070 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSaccess.ui-dns.biz2026-06-09 → 2026-08-10 · 3 obs
● 2026-06-09 11:53:10
● 2026-08-10 03:55:34
●NSaccess.ui-dns.com2026-06-09 → 2026-08-10 · 3 obs
● 2026-06-09 11:53:10
● 2026-08-10 03:55:34
●NSaccess.ui-dns.de2026-06-09 → 2026-08-10 · 3 obs
● 2026-06-09 11:53:10
● 2026-08-10 03:55:34
●NSaccess.ui-dns.org2026-06-09 → 2026-08-10 · 3 obs
● 2026-06-09 11:53:10
● 2026-08-10 03:55:34
○NSns1048.ui-dns.de2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 05:17:48
○ 2026-06-09 11:53:10
○ 2026-08-10 03:55:34
○NSns1080.ui-dns.org2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 05:17:48
○ 2026-06-09 11:53:10
○ 2026-08-10 03:55:34
○NSns1083.ui-dns.biz2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 05:17:48
○ 2026-06-09 11:53:10
○ 2026-08-10 03:55:34
○NSns1115.ui-dns.com2020-04-08 → 2020-04-08 · 4 obs
● 2020-04-08 05:17:48
○ 2026-06-09 11:53:10
○ 2026-08-10 03:55:34
○NSns55.1und1.de2015-07-08 → 2017-04-06 · 4 obs
● 2017-04-06 08:11:34
○ 2020-04-08 05:17:48
○ 2026-08-10 03:55:34
○NSns56.1und1.de2015-07-08 → 2017-04-06 · 4 obs
● 2017-04-06 08:11:34
○ 2020-04-08 05:17:48
○ 2026-08-10 03:55:34
●MXmx00.kundenserver.de2015-07-08 → 2026-08-10 · 2 obs
● 2026-08-10 03:55:34
●MXmx01.kundenserver.de2015-07-08 → 2026-08-10 · 2 obs
● 2026-08-10 03:55:34
●A217.160.233.1462017-04-06 → 2026-08-10 · 3 obs
● 2017-04-06 08:11:34
● 2026-08-10 03:55:34
○A82.165.210.122015-07-08 → 2016-05-03 · 4 obs
● 2016-05-03 05:27:48
○ 2017-04-06 08:11:34
○ 2026-08-10 03:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | si.dns.eu, w.dns.eu, x.dns.eu, y.dns.eu... | - |
| grefen.eu | access.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz | - |
✅ Authoritative Response
Server:217.160.80.237
NS records: access.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grefen.eu (unsigned zone)
⏱️ Timing
Total: 675ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.233.146 |
| NS | 4 | access.ui-dns.biz, access.ui-dns.de... |
| MX | 2 | mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10) |
| TXT | 1 | v=spf1 a:mout.kundenserver.de ~all |
| SOA | 1 | access.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
grefen.eu has exactly one IP address — 217.160.233.146.
modeland24.de, hoffmann.legal, donix.eu plus two other host names have IP numbers in common with grefen.eu.
Name Servers
Four name servers handle the delegation for grefen.eu: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
grefen.eu shares at least some of its name servers with other domains, including hwebers.de, mellis-picworld.de, uprecht.de and two others.
The host names access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org each resolve to two IP addresses: access.ui-dns.biz resolves to 217.160.81.237 and 2001:8d8:fe:53::81:237; access.ui-dns.com resolves to 185.132.34.237 and 2607:f1c0:fe:53::34:237; access.ui-dns.de resolves to 217.160.80.237 and 2001:8d8:fe:53::80:237; access.ui-dns.org resolves to 185.132.35.237 and 2607:f1c0:fe:53::35:237.
Mail Servers
grefen.eu uses two mail servers, mx00.kundenserver.de and mx01.kundenserver.de.
The mail server setup of grefen.eu matches that of other domains such as toralarm.dev, bsfw.eu, s183491367.online.de and two others.
At least some of the mail servers used by grefen.eu are shared with other domains: kulinaria.de, cbfr.de, din601.de and two others among them.
These mail servers frequently appear alongside the mail servers de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com.
Both mx00.kundenserver.de and mx01.kundenserver.de have two IP addresses each. mx00.kundenserver.de resolves to 212.227.15.41 and 212.227.15.171; mx01.kundenserver.de resolves to 212.227.15.188 and 217.72.192.67.