smartcore.de - dns.ninja
smartcore.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1165::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa5.rzone.de | ||||||
| A | 81.169.145.165🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades18.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:145🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades18.rzone.de | ||||||
| A | 185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| NS | docks16.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:16🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks16.rzone.de | ||||||
| A | 217.160.80.143🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks16.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades18.rzone.dehostmaster@strato-rz.de 2020-05-23 #11 | ||||||
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=1782748573 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-08-16 → 2017-03-25 · 4 obs
● 2017-03-25 15:52:40
○ 2026-06-01 01:52:20
○ 2026-06-29 16:01:22
●MXsmtpin.rzone.de2026-06-01 → 2026-06-29 · 3 obs
● 2026-06-01 01:52:20
● 2026-06-29 16:01:22
○A2a01:238:20a:202:1093::2015-08-16 → 2017-03-25 · 4 obs
● 2017-03-25 15:52:40
○ 2026-06-01 01:52:20
○ 2026-06-29 16:01:22
●A2a01:238:20a:202:1165::2026-06-01 → 2026-06-29 · 3 obs
● 2026-06-01 01:52:20
● 2026-06-29 16:01:22
●A81.169.145.1652026-06-01 → 2026-06-29 · 3 obs
● 2026-06-01 01:52:20
● 2026-06-29 16:01:22
○A81.169.145.932015-08-16 → 2017-03-25 · 4 obs
● 2017-03-25 15:52:40
○ 2026-06-01 01:52:20
○ 2026-06-29 16:01:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| smartcore.de | docks16.rzone.de, shades18.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.143
NS records: docks16.rzone.de, shades18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartcore.de (unsigned zone)
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.165 |
| AAAA | 1 | 2a01:238:20a:202:1165:: |
| NS | 2 | docks16.rzone.de, shades18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades18.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
smartcore.de points to the IP addresses 81.169.145.165 and 2a01:238:20a:202:1165::
Two other host names, along with dufouleur.org, unkrautvlies.net and veintitres.de, also share IP numbers with smartcore.de.
Name Servers
smartcore.de is served by two delegated name servers, docks16.rzone.de and shades18.rzone.de.
smartcore.de shares its NS records with other domains, for example smv-festival.de, ammazonas.de, matthiasgroppe.info and two others.
At least some of smartcore.de's name servers are shared with other domains, for example gesund-fit-vital.eu, sommer-in-oldenburg.de, krasa.de and two more.
These name servers tend to co-occur with docks19.rzone.de, shades15.rzone.de, docks08.rzone.de and 7 other name servers in the same DNS delegations.
Each of the two host names carries two IP addresses: docks16.rzone.de points to 217.160.80.143 and 2001:8d8:fe:53:5747:2a74:d:16, and shades18.rzone.de points to 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145.
Mail Servers
The sole mail server for smartcore.de is smtpin.rzone.de.
Among the domains sharing a mail server setup with smartcore.de are praxis-eickmeyer.de, ladyfit-bremen.de, rafontaine.com and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.