grcom.de - dns.ninja
grcom.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=1785096244 | ||||||
Subdomains
sso.grcom.de |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXlocalhost2026-07-09 → 2026-07-26 · 2 obs
● 2026-07-26 20:06:42
●A91.195.241.2322026-07-09 → 2026-07-26 · 2 obs
● 2026-07-26 20:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| grcom.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 grcom.de (unsigned zone)
⏱️ Timing
Total: 3782ms | 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
sso.grcom.de is delegated beneath grcom.de.
IP Addresses
grcom.de resolves to just one IP address, 91.195.241.232.
Two other host names, along with indoorsports.eu, 1direction.de and proconsumer.de, also share IP numbers with grcom.de.
Name Servers
grcom.de has two authoritative name servers — sl1.sedo.com and sl2.sedo.com.
grcom.de shares its NS records with other domains, for example steel-mate.de, webrental.de, ns1.ncoc.eu and two others.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
The sole mail server for grcom.de is localhost.
Among the domains sharing a mail server setup with grcom.de are kwid9.digisec.xyz, outlook.cftc.com, going.de and two others.