alcer.de - robtex.com
alcer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1066::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w02.rzone.de | ||||||
| A | 81.169.145.66🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks04.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| A | 217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| NS | shades12.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:139🇺🇸 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 | shades12.rzone.de | ||||||
| A | 185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades12.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 | docks04.rzone.dehostmaster@strato-rz.de 2020-05-24 #5 | ||||||
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=1773553752 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-09 → 2018-08-06 · 4 obs
● 2018-08-06 22:07:18
○ 2026-02-25 16:27:42
○ 2026-03-18 17:46:14
●MXsmtpin.rzone.de2026-02-25 → 2026-03-18 · 3 obs
● 2026-02-25 16:27:42
● 2026-03-18 17:46:14
●A2a01:238:20a:202:1066::2015-07-09 → 2026-03-18 · 2 obs
● 2026-03-18 17:46:14
●A81.169.145.662015-07-09 → 2026-03-18 · 2 obs
● 2026-03-18 17:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| alcer.de | docks04.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server: 217.160.80.131
NS records: docks04.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alcer.de (unsigned zone)
⏱️ Timing
Total: 1534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.66 |
| AAAA | 1 | 2a01:238:20a:202:1066:: |
| NS | 2 | shades12.rzone.de, docks04.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks04.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
alcer.de resolves to two IP numbers: 2a01:238:20a:202:1066:: and 81.169.145.66.
Other host names, for instance xn--schnebescherung-btb.de, lkw-jensen.de, zalmy.de, aufstehen-steinlach-wiesaz.de and sietsema.eu share IP numbers with alcer.de.
Name Servers
Two name servers docks04.rzone.de and shades12.rzone.de handle delegation for alcer.de.
alcer.de uses the same name server setup as other domains, for example mega-city.de, nautic-plast.de, bskk.de, fingerwerk-lohmar.de and mahlo.mobi.
alcer.de partially shares name servers with other domains; examples include it-dv.com, ipvoice.de, zakko.de, 26j.de and kruetzi.de.
These name servers are commonly used alongside docks19.rzone.de, shades05.rzone.de, shades19.rzone.de, shades16.rzone.de, docks02.rzone.de, shades06.rzone.de, shades14.rzone.de, shades03.rzone.de, shades09.rzone.de and shades15.rzone.de.
Host names with two IP numbers:
docks04.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131
shades12.rzone.de points to: 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139
Mail Servers
alcer.de is handled by a single mail server, smtpin.rzone.de.
alcer.de has the same mail server setup as other domains, including nolem.de, pizza-fratelli.com, flowroom.de, chwh.org and ns2.yourguru.org.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.