oup.de - robtex.com
oup.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=1775956560 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns3.kundenserver.de2015-06-07 → 2021-02-12 · 4 obs
● 2021-02-12 03:16:04
○ 2026-04-08 14:07:40
○ 2026-04-12 01:42:14
○NSns4.kundenserver.de2015-06-07 → 2021-02-12 · 4 obs
● 2021-02-12 03:16:04
○ 2026-04-08 14:07:40
○ 2026-04-12 01:42:14
●NSsl1.sedo.com2026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 14:07:40
● 2026-04-12 01:42:14
●NSsl2.sedo.com2026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 14:07:40
● 2026-04-12 01:42:14
●MXlocalhost2026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 14:07:40
● 2026-04-12 01:42:14
○MXmx00.kundenserver.de2015-06-07 → 2021-02-12 · 4 obs
● 2021-02-12 03:16:04
○ 2026-04-08 14:07:40
○ 2026-04-12 01:42:14
○MXmx01.kundenserver.de2015-06-07 → 2021-02-12 · 4 obs
● 2021-02-12 03:16:04
○ 2026-04-08 14:07:40
○ 2026-04-12 01:42:14
○A212.227.93.1982015-06-07 → 2021-02-12 · 4 obs
● 2021-02-12 03:16:04
○ 2026-04-08 14:07:40
○ 2026-04-12 01:42:14
●A91.195.241.2322026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 14:07:40
● 2026-04-12 01:42:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| oup.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oup.de (unsigned zone)
⏱️ Timing
Total: 3985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
oup.de points to a single IP number: 91.195.241.232.
Other host names, for instance together.cool, mahyas.com, info.b4you.eu, easyenglish.ch and temphouse.de share IP numbers with oup.de.
Name Servers
Delegation for oup.de rests with two name servers, sl1.sedo.com and sl2.sedo.com.
oup.de shares the same name server setup as other domains, including mail.kovu.de, abo.sundaymarket.de, mx.starmarketing.de, openwt.de and mail.stive.eu.
oup.de partially shares name servers with other domains; for instance pokerfr.dlsb.eu and i18.co.uk.
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
oup.de is handled by a single mail server, localhost.
oup.de uses the same mail server configuration as other domains, such as neia.de, mallikas20(0x736578).89.co, audit.im, bruche.de and pleasecall.com.