mailsf.de - robtex.com
mailsf.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1162::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.162🇩🇪 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) | ||||||
| PTR | shades18.rzone.de | ||||||
| NS | docks02.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks02.rzone.de | ||||||
| A | 217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks02.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 | shades18.rzone.dehostmaster@strato-rz.de 2020-05-31 #15 | ||||||
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=1771291602 | ||||||
Same first word
mailsf.de |
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-07-16 → 2016-06-23 · 4 obs
● 2016-06-23 15:26:36
○ 2017-02-16 21:43:26
○ 2026-03-11 08:55:28
●MXsmtpin.rzone.de2017-02-16 → 2026-03-11 · 3 obs
● 2017-02-16 21:43:26
● 2026-03-11 08:55:28
○A2a01:238:20a:202:1150::2015-07-16 → 2018-11-30 · 4 obs
● 2018-11-30 09:01:42
○ 2026-02-15 01:08:30
○ 2026-03-11 08:55:28
●A2a01:238:20a:202:1162::2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 01:08:30
● 2026-03-11 08:55:28
○A81.169.145.1502015-07-16 → 2018-11-30 · 4 obs
● 2018-11-30 09:01:42
○ 2026-02-15 01:08:30
○ 2026-03-11 08:55:28
●A81.169.145.1622026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 01:08:30
● 2026-03-11 08:55:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| mailsf.de | docks02.rzone.de, shades18.rzone.de | - |
✅ Authoritative Response
Server: 185.132.34.145
NS records: docks02.rzone.de, shades18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailsf.de (unsigned zone)
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.162 |
| AAAA | 1 | 2a01:238:20a:202:1162:: |
| NS | 2 | shades18.rzone.de, docks02.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades18.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
mailsf.de points to two IP numbers: 2a01:238:20a:202:1162:: and 81.169.145.162.
Other host names such as braun-translations.de, literaturtage-recklinghausen.de, akupunktur-wuermtal.de, schaaf-zielinska.de and eszter.de share IP numbers with mailsf.de.
Name Servers
mailsf.de is delegated to two name servers: docks02.rzone.de and shades18.rzone.de.
mailsf.de uses the same name server setup as other domains, including hico.education, rotewand.de, platow.net, ozdyk.eu and medi1.de.
At least part of the name servers for mailsf.de are shared with other domains, for instance liske.es, lohmann-bn.de, spedition-boedeker.de, weg-bin-ich.de and firstbite.org.
these name servers are commonly used with the name servers docks18.rzone.de, shades15.rzone.de, shades13.rzone.de, docks15.rzone.de, shades17.rzone.de, shades12.rzone.de, shades19.rzone.de, shades06.rzone.de, docks01.rzone.de and docks04.rzone.de.
Host names with two IP numbers:
docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129.
shades18.rzone.de points to 2607:f1c0:fe:53:185:132:34:145 and 185.132.34.145.
Mail Servers
The mail server for mailsf.de is smtpin.rzone.de.
mailsf.de uses the same mail server setup as other domains, for instance freiberger-pferde.de, wiendl.de, mail.bermed.de, telegames.de and bcrk.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.