rf-1.de - robtex.com
rf-1.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=1778476628 | ||||||
Same first word
rf-1.de |
Similar names
DNS History
16 records (8 active, 8 former)
●NSaccess.ui-dns.biz2026-02-16 → 2026-05-11 · 3 obs
● 2026-02-16 03:42:58
● 2026-05-11 05:47:06
●NSaccess.ui-dns.com2026-02-16 → 2026-05-11 · 3 obs
● 2026-02-16 03:42:58
● 2026-05-11 05:47:06
●NSaccess.ui-dns.de2026-02-16 → 2026-05-11 · 3 obs
● 2026-02-16 03:42:58
● 2026-05-11 05:47:06
●NSaccess.ui-dns.org2026-02-16 → 2026-05-11 · 3 obs
● 2026-02-16 03:42:58
● 2026-05-11 05:47:06
○NSns1100.ui-dns.biz2020-01-12 → 2020-01-12 · 4 obs
● 2020-01-12 17:19:20
○ 2026-02-16 03:42:58
○ 2026-05-11 05:47:06
○NSns1100.ui-dns.com2020-01-12 → 2020-01-12 · 4 obs
● 2020-01-12 17:19:20
○ 2026-02-16 03:42:58
○ 2026-05-11 05:47:06
○NSns1100.ui-dns.de2020-01-12 → 2020-01-12 · 4 obs
● 2020-01-12 17:19:20
○ 2026-02-16 03:42:58
○ 2026-05-11 05:47:06
○NSns1100.ui-dns.org2020-01-12 → 2020-01-12 · 4 obs
● 2020-01-12 17:19:20
○ 2026-02-16 03:42:58
○ 2026-05-11 05:47:06
○NSns65.1und1.de2015-05-30 → 2017-01-14 · 4 obs
● 2017-01-14 06:11:10
○ 2020-01-12 17:19:20
○ 2026-05-11 05:47:06
○NSns66.1und1.de2015-05-30 → 2017-01-14 · 4 obs
● 2017-01-14 06:11:10
○ 2020-01-12 17:19:20
○ 2026-05-11 05:47:06
●MXmx00.kundenserver.de2015-05-30 → 2026-05-11 · 2 obs
● 2026-05-11 05:47:06
●MXmx01.kundenserver.de2015-05-30 → 2026-05-11 · 2 obs
● 2026-05-11 05:47:06
○A2001:8d8:1000:3024:346c:1eaa:9090:10132015-05-30 → 2016-03-31 · 4 obs
● 2016-03-31 07:15:38
○ 2017-01-14 06:11:10
○ 2026-05-11 05:47:06
●A2001:8d8:1000:3024:afa4:2f47:5ad0:80642017-01-14 → 2026-05-11 · 3 obs
● 2017-01-14 06:11:10
● 2026-05-11 05:47:06
●A217.160.231.1792017-01-14 → 2026-05-11 · 3 obs
● 2017-01-14 06:11:10
● 2026-05-11 05:47:06
○A82.165.101.852015-05-30 → 2016-03-31 · 4 obs
● 2016-03-31 07:15:38
○ 2017-01-14 06:11:10
○ 2026-05-11 05:47:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| rf-1.de | access.ui-dns.de, access.ui-dns.com, access.ui-dns.biz, access.ui-dns.org | - |
✅ Authoritative Response
Server:185.132.35.237
NS records: access.ui-dns.de, access.ui-dns.com, access.ui-dns.biz, access.ui-dns.org
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de
⏱️ Timing
Total: 4089ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.231.179 |
| AAAA | 1 | 2001:8d8:1000:3024:afa4:2f47:5ad0:8064 |
| NS | 4 | access.ui-dns.com, 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
rf-1.de points to two IP numbers: 2001:8d8:1000:3024:afa4:2f47:5ad0:8064 and 217.160.231.179.
Other host names, for instance btxmail.de, club-1.de, duwenhorst.de, parthun.net and xymos.de share IP numbers with rf-1.de.
Name Servers
rf-1.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
rf-1.de at least partially shares name servers with other domains, for instance piehler.at, bonarens.de, invetion.de, wape33.de and storat.de.
Host names with two IP numbers:
access.ui-dns.biz points to: 2001:8d8:fe:53::81:237 and 217.160.81.237.
access.ui-dns.com points to: 2607:f1c0:fe:53::34:237 and 185.132.34.237.
access.ui-dns.de points to: 2001:8d8:fe:53::80:237 and 217.160.80.237.
access.ui-dns.org points to: 2607:f1c0:fe:53::35:237 and 185.132.35.237.
Mail Servers
rf-1.de is handled by two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.
rf-1.de uses the same mail server configuration as other domains, such as s243915403.online.de, mit-line.de, webblue.de, piwik.arpmuseum.org and svr.steinke-werkzeuge.de.
rf-1.de shares mail servers with other domains at least in part, for instance automagnum.de, in-network.de, pingmbh.de, bicma.eu and remote.mn-metall.de.
Host names with one IP number: mx00.kundenserver.de points to 212.227.15.41; mx01.kundenserver.de points to 217.72.192.67.