expertclass.info - dns.ninja
expertclass.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.211🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | shades02.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 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 | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.rzone.de | ||||||
| NS | docks15.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades02.rzone.dehostmaster@strato-rz.de 2023-10-23 #14 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1785865298 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A2001:8d8:100f:f000::2002026-02-27 → 2026-08-04 · 2 obs
● 2026-08-04 18:41:00
●A217.160.0.2112026-02-27 → 2026-08-04 · 2 obs
● 2026-08-04 18:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info | - |
| expertclass.info | shades02.rzone.de, docks15.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.129
NS records: shades02.rzone.de, docks15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expertclass.info (unsigned zone)
⏱️ Timing
Total: 1976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.211 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | docks15.rzone.de, shades02.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades02.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
expertclass.info points to the IP addresses 217.160.0.211 and 2001:8d8:100f:f000::200
nrbike.be, www.hautnah-kosmetikstudio.com, eldis-germany.de and two other host names share IP numbers with expertclass.info.
Name Servers
expertclass.info uses two name servers for its delegation: docks15.rzone.de and shades02.rzone.de.
expertclass.info uses the same name servers as several other domains — among them sport6.de, seb-tec.com, 24-7-strom.de and two more.
At least some of expertclass.info's name servers are shared with other domains, for example origama.de, rkus.biz, mijnpartnerselect.nl and two more.
These name servers tend to co-occur with docks16.rzone.de, docks09.rzone.de, shades04.rzone.de and 7 other name servers in the same DNS delegations.
The two host names docks15.rzone.de and shades02.rzone.de each have a pair of IP addresses: docks15.rzone.de has 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15, and shades02.rzone.de has 185.132.34.129 and 2607:f1c0:fe:53:185:132:34:129.
Mail Servers
Mail for expertclass.info is handled by a single mail server, smtpin.rzone.de.
expertclass.info uses an identical mail server configuration to several other domains — among them geniu.education, haschassis.de, atm-gmbh.eu and two more.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.