blockc.de - dns.ninja
blockc.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=1785458186 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSdocks19.rzone.de2015-08-15 → 2017-04-06 · 4 obs
● 2017-04-06 09:19:46
○ 2026-04-26 07:11:16
○ 2026-07-31 01:05:54
○NSshades15.rzone.de2015-08-15 → 2017-04-06 · 4 obs
● 2017-04-06 09:19:46
○ 2026-04-26 07:11:16
○ 2026-07-31 01:05:54
●NSsl1.sedo.com2026-04-26 → 2026-07-31 · 3 obs
● 2026-04-26 07:11:16
● 2026-07-31 01:05:54
●NSsl2.sedo.com2026-04-26 → 2026-07-31 · 3 obs
● 2026-04-26 07:11:16
● 2026-07-31 01:05:54
●MXlocalhost2026-04-26 → 2026-07-31 · 3 obs
● 2026-04-26 07:11:16
● 2026-07-31 01:05:54
○MXsmtp.rzone.de2015-08-15 → 2017-04-06 · 4 obs
● 2017-04-06 09:19:46
○ 2026-04-26 07:11:16
○ 2026-07-31 01:05:54
○A2a01:238:20a:202:1158::2015-08-15 → 2017-04-06 · 4 obs
● 2017-04-06 09:19:46
○ 2026-04-26 07:11:16
○ 2026-07-31 01:05:54
○A81.169.145.1582015-08-15 → 2017-04-06 · 4 obs
● 2017-04-06 09:19:46
○ 2026-04-26 07:11:16
○ 2026-07-31 01:05:54
●A91.195.241.2322026-04-26 → 2026-07-31 · 3 obs
● 2026-04-26 07:11:16
● 2026-07-31 01:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| blockc.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 blockc.de (unsigned zone)
⏱️ Timing
Total: 3772ms | 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
blockc.de has exactly one IP address — 91.195.241.232.
redbyte.de, ydh.eu, mail.cbsi.eu plus two other host names have IP numbers in common with blockc.de.
Name Servers
Two name servers handle the delegation for blockc.de: sl1.sedo.com and sl2.sedo.com.
The name server configuration of blockc.de is shared with other domains, for instance mortellaro.de, lifestep.de, superpharma.eu and two others.
Some name servers delegated to blockc.de are also used by other domains, notably asianteens.de and mx.vistatravel.com.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
blockc.de uses one mail server — localhost.
The mail server setup of blockc.de matches that of other domains such as otfr.com, tecio.de, i-pack.eu and two others.