u-office.de - robtex.com
u-office.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1775998745 | ||||||
Subdomains
mail.u-office.de |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSlvps91-250-117-3.dedicated.hosteurope.de2015-07-15 → 2017-01-19 · 4 obs
● 2017-01-19 13:12:46
○ 2018-07-06 04:47:32
○ 2026-04-12 13:18:38
○NSns1.namemaster.de2018-07-06 → 2018-07-06 · 4 obs
● 2018-07-06 04:47:32
○ 2026-04-12 02:06:36
○ 2026-04-12 13:18:38
○NSns2.hans.hosteurope.de2015-07-15 → 2017-01-19 · 4 obs
● 2017-01-19 13:12:46
○ 2018-07-06 04:47:32
○ 2026-04-12 13:18:38
○NSns2.namemaster.de2018-07-06 → 2018-07-06 · 4 obs
● 2018-07-06 04:47:32
○ 2026-04-12 02:06:36
○ 2026-04-12 13:18:38
●NSsl1.sedo.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 02:06:36
● 2026-04-12 13:18:38
●NSsl2.sedo.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 02:06:36
● 2026-04-12 13:18:38
●MXlocalhost2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 02:06:36
● 2026-04-12 13:18:38
○MXmail.u-office.de2015-07-15 → 2018-07-06 · 4 obs
● 2018-07-06 04:47:32
○ 2026-04-12 02:06:36
○ 2026-04-12 13:18:38
○A46.38.253.2062026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-12 13:18:38
○A5.45.103.132018-07-06 → 2018-07-06 · 4 obs
● 2018-07-06 04:47:32
○ 2026-04-12 02:06:36
○ 2026-04-12 13:18:38
●A91.195.241.2322026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 02:06:36
● 2026-04-12 13:18:38
○A91.250.117.32015-07-15 → 2017-01-19 · 4 obs
● 2017-01-19 13:12:46
○ 2018-07-06 04:47:32
○ 2026-04-12 13:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| u-office.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u-office.de (unsigned zone)
⏱️ Timing
Total: 1058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
u-office.de is a parent of mail.u-office.de.
IP Addresses
u-office.de points to a single IP number: 91.195.241.232.
Other host names, for instance ns1.trademedia.eu, fiy.ai, gimli.eu, mx.1party.de and elphy.de share IP numbers with u-office.de.
Name Servers
Delegation for u-office.de rests with two name servers, sl1.sedo.com and sl2.sedo.com.
u-office.de shares the same name server setup as other domains, including mail.relevantmedia.de, appts.de, mail.smartlogix.de, 760.de and survivalofthefittest.de.
Host names with one IP number: sl1.sedo.com points to 91.195.240.173; sl2.sedo.com points to 91.195.241.173.
Mail Servers
u-office.de is handled by a single mail server, localhost.
u-office.de uses the same mail server configuration as other domains, such as gaard.org, tourism.fr, pearldivers.com, mx0.der-immobilienkredit.de and attractions.de.