grc-group.de - robtex.com
grc-group.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=1775974862 | ||||||
Same first word
grc-group.com |
grc-group.de |
DNS History
8 records (4 active, 4 former)
○NSns1.domainname.at2015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-20 03:48:50
○ 2026-04-12 06:26:22
○NSns1.redirectdom.com2015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-20 03:48:50
○ 2026-04-12 06:26:22
○NSns2.redirectdom.com2015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-20 03:48:50
○ 2026-04-12 06:26:22
●NSsl1.sedo.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 02:20:04
● 2026-04-12 06:26:22
●NSsl2.sedo.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 02:20:04
● 2026-04-12 06:26:22
●MXlocalhost2026-02-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:26:22
○A176.9.83.2292015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-20 03:48:50
○ 2026-04-12 06:26:22
●A91.195.241.2322026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 02:20:04
● 2026-04-12 06:26:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| grc-group.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grc-group.de (unsigned zone)
⏱️ Timing
Total: 4024ms | 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
grc-group.de points to a single IP number: 91.195.241.232.
Other host names, for instance mail.stormsoft.de, afgm.eu, vintageguitars.eu, b-sports.eu and madeinweb.de share IP numbers with grc-group.de.
Name Servers
Delegation for grc-group.de rests with two name servers, sl1.sedo.com and sl2.sedo.com.
grc-group.de shares the same name server setup as other domains, including flashes.eu, proref.de, dachmaxx.de, mail.cool-divers.de and topfans.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
grc-group.de is handled by a single mail server, localhost.
grc-group.de uses the same mail server configuration as other domains, such as unierfurt.de, www.webmd.eu, efkg.com, glabotki.de and games.io.