503.de - robtex.com
503.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-232.defastlink.net | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-240-173.defastlink.net | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-173.defastlink.net | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| 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=1773553752 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.parkingcrew.net2015-07-10 → 2019-02-26 · 4 obs
● 2019-02-26 09:32:04
○ 2026-03-20 13:31:26
○ 2026-03-23 12:24:52
○NSns2.parkingcrew.net2015-07-10 → 2019-02-26 · 4 obs
● 2019-02-26 09:32:04
○ 2026-03-20 13:31:26
○ 2026-03-23 12:24:52
●NSsl1.sedo.com2026-03-20 → 2026-03-23 · 3 obs
● 2026-03-20 13:31:26
● 2026-03-23 12:24:52
●NSsl2.sedo.com2026-03-20 → 2026-03-23 · 3 obs
● 2026-03-20 13:31:26
● 2026-03-23 12:24:52
●MXlocalhost2026-03-20 → 2026-03-23 · 3 obs
● 2026-03-20 13:31:26
● 2026-03-23 12:24:52
○MXmail.h-email.net2015-07-10 → 2019-02-26 · 4 obs
● 2019-02-26 09:32:04
○ 2026-03-20 13:31:26
○ 2026-03-23 12:24:52
○A185.53.177.82015-07-10 → 2016-06-20 · 4 obs
● 2016-06-20 23:10:28
○ 2017-02-11 00:14:28
○ 2026-03-23 12:24:52
○A185.53.178.82017-02-11 → 2019-02-26 · 5 obs
● 2017-02-11 00:14:28
● 2019-02-26 09:32:04
○ 2026-03-20 13:31:26
○ 2026-03-23 12:24:52
●A91.195.241.2322026-03-20 → 2026-03-23 · 3 obs
● 2026-03-20 13:31:26
● 2026-03-23 12:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| 503.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 503.de (unsigned zone)
⏱️ Timing
Total: 1176ms | 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
IP Addresses
503.de points to a single IP address: 91.195.241.232.
Other host names such as vancouver.nl, vrw.info, www.salesarm.com, rennen.info and idojo.de share IPs with 503.de.
Name Servers
Two name servers sl1.sedo.com and sl2.sedo.com handle the delegation for 503.de.
503.de shares the same name server setup as other domains, for example qus.net, cloudpost.de, 176-33.84.64.master-link.com, homeaffairs.eu and benlee.eu.
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
The localhost mail server handles 503.de.
503.de shares the same mail server setup as other domains, including piedmontflpiedmontflag.netag.com, trans(0x706f726e)o.de, tgr.fi, permainan.tv and behefa.com.