at37.de - robtex.com
at37.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.68.47.217🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | a2fd9.netcup.net | ||||||
| NS | ns33.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a1::11🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns33.domaincontrol.com | ||||||
| A | 97.74.106.17🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns33.domaincontrol.com | ||||||
| NS | ns34.domaincontrol.com | ||||||
| A | 2603:5:22a1::11🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns34.domaincontrol.com | ||||||
| A | 173.201.74.17🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns34.domaincontrol.com | ||||||
| MX | mail.at37.de ⭐ | ||||||
| A | 188.68.47.219🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2fdb.netcup.net | ||||||
| MX | mx2fdb.netcup.net(50) | ||||||
| A | 2a03:4000:0:356:34db:bdff:fe18:d342🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | mx2fdb.netcup.net | ||||||
| A | 188.68.47.219🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2fdb.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | ns33.domaincontrol.comdns@jomax.net 2023-11-17 #12 | ||||||
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=1784385827 | ||||||
Subdomains
mail.at37.de |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.at37.de2017-09-16 → 2017-09-16 · 3 obs
○ 2026-07-18 11:50:10
○ 2026-07-18 15:03:06
○NSns2.at37.de2017-09-16 → 2017-09-16 · 3 obs
○ 2026-07-18 11:50:10
○ 2026-07-18 15:03:06
●NSns33.domaincontrol.com2026-07-18 → 2026-07-18 · 3 obs
● 2026-07-18 11:50:10
● 2026-07-18 15:03:06
●NSns34.domaincontrol.com2026-07-18 → 2026-07-18 · 3 obs
● 2026-07-18 11:50:10
● 2026-07-18 15:03:06
●MXmail.at37.de2017-09-16 → 2026-07-18 · 2 obs
● 2026-07-18 15:03:06
●MXmx2fdb.netcup.net2026-07-18 → 2026-07-18 · 3 obs
● 2026-07-18 11:50:10
● 2026-07-18 15:03:06
●A188.68.47.2172026-07-18 → 2026-07-18 · 3 obs
● 2026-07-18 11:50:10
● 2026-07-18 15:03:06
○A5.45.108.1542017-09-16 → 2017-09-16 · 3 obs
○ 2026-07-18 11:50:10
○ 2026-07-18 15:03:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| at37.de | ns34.domaincontrol.com, ns33.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns34.domaincontrol.com, ns33.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for at37.de (unsigned zone)
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.217 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 2 | mail.at37.de (pri: 10), mx2fdb.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
at37.de is a parent domain of mail.at37.de.
IP Addresses
at37.de resolves to just one IP address, 188.68.47.217.
Two other host names, along with nrw.dago-koblenzer.de, tycho.tzl.de and tzl138.tzl.de, also share IP numbers with at37.de.
Name Servers
DNS delegation for at37.de points to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.
at37.de shares its NS records with other domains, for example altpowerfl.com, kokodaxtreme.com.au, torijohnsonpr.com and two others.
ns33.domaincontrol.com directs to 97.74.106.17 and 2603:5:21a1::11. ns34.domaincontrol.com directs to 173.201.74.17 and 2603:5:22a1::11. Each host name carries two IP addresses.
Mail Servers
at37.de is served by two mail servers, mail.at37.de and mx2fdb.netcup.net.
There is at least a partial MX overlap between at37.de and other domains, including ellevon.eu, erlug.de, pictostream.de and two others.
Host names that have two IP addresses:
mx2fdb.netcup.net has two IP addresses: 188.68.47.219 and 2a03:4000:0:356:34db:bdff:fe18:d342.
Host names that point to one IP address:
mail.at37.de directs to 188.68.47.219.
Host names pointing to 188.68.47.219 IP addresses: mx2fdb.netcup.net and mail.at37.de.