mailsf.de - dns.ninja
mailsf.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1162::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa2.rzone.de | ||||||
| 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 | ||||||
| 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=1785750959 | ||||||
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
○ 2026-08-03 10:44:34
●MXsmtpin.rzone.de2017-02-16 → 2026-08-03 · 6 obs
● 2017-02-16 21:43:26
● 2018-11-30 09:01:42
○ 2026-06-21 03:33:14
● 2026-06-21 21:07:14
● 2026-08-03 10:44:34
○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
○ 2026-08-03 10:44:34
●A2a01:238:20a:202:1162::2026-02-15 → 2026-08-03 · 5 obs
● 2026-02-15 01:08:30
○ 2026-06-21 03:33:14
● 2026-06-21 21:07:14
● 2026-08-03 10:44:34
○A81.169.145.1502015-07-16 → 2018-11-30 · 4 obs
● 2018-11-30 09:01:42
○ 2026-02-15 01:08:30
○ 2026-08-03 10:44:34
●A81.169.145.1622026-02-15 → 2026-08-03 · 5 obs
● 2026-02-15 01:08:30
○ 2026-06-21 03:33:14
● 2026-06-21 21:07:14
● 2026-08-03 10:44:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mailsf.de | docks02.rzone.de, shades18.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.129
NS records: docks02.rzone.de, shades18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailsf.de (unsigned zone)
⏱️ Timing
Total: 948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.162 |
| AAAA | 1 | 2a01:238:20a:202:1162:: |
| NS | 2 | docks02.rzone.de, shades18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades18.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
mailsf.de resolves to the IP addresses 81.169.145.162 and 2a01:238:20a:202:1162::
Two other host names, along with braun-translations.de, literaturtage-recklinghausen.de and akupunktur-wuermtal.de, also share IP numbers with mailsf.de.
Name Servers
mailsf.de has two authoritative name servers — docks02.rzone.de and shades18.rzone.de.
mailsf.de shares its NS records with other domains, for example hico.education, rotewand.de, platow.net and two others.
mailsf.de shares at least some of its name servers with other domains, including liske.es, lohmann-bn.de, spedition-boedeker.de and two others.
These name servers are frequently seen alongside shades19.rzone.de, shades13.rzone.de, docks10.rzone.de and 7 other name servers.
Both docks02.rzone.de and shades18.rzone.de have two IP addresses each. docks02.rzone.de resolves to 217.160.80.129 and 2001:8d8:fe:53:5747:2a74:d:2; shades18.rzone.de resolves to 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145.
Mail Servers
The sole mail server for mailsf.de is smtpin.rzone.de.
Among the domains sharing a mail server setup with mailsf.de are freiberger-pferde.de, wiendl.de, mail.bermed.de and two others.
smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.