21miles.com - robtex.com
21miles.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1150::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w96.rzone.de | ||||||
| A | 81.169.145.150🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks06.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| A | 217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| NS | shades07.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:134🇺🇸 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 | shades07.rzone.de | ||||||
| A | 185.132.34.134🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades07.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| TXT | v=spf1 redirect=_spf.strato.com | ||||||
| SOA | docks06.rzone.dehostmaster@strato-rz.de 2020-06-03 #28 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785437077 | ||||||
Subdomains
maildefer.21miles.com |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●A2a01:238:20a:202:1150::2026-05-17 → 2026-07-30 · 3 obs
● 2026-05-17 23:06:04
● 2026-07-30 18:54:54
○A2a01:238:20a:202:1163::2015-07-05 → 2017-04-08 · 4 obs
● 2017-04-08 11:06:32
○ 2026-05-17 23:06:04
○ 2026-07-30 18:54:54
●A81.169.145.1502026-05-17 → 2026-07-30 · 3 obs
● 2026-05-17 23:06:04
● 2026-07-30 18:54:54
○A81.169.145.1632015-07-05 → 2017-04-08 · 4 obs
● 2017-04-08 11:06:32
○ 2026-05-17 23:06:04
○ 2026-07-30 18:54:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21miles.com | docks06.rzone.de, shades07.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.133
NS records: docks06.rzone.de, shades07.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21miles.com (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.150 |
| AAAA | 1 | 2a01:238:20a:202:1150:: |
| NS | 2 | shades07.rzone.de, docks06.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| TXT | 1 | v=spf1 redirect=_spf.strato.com |
| SOA | 1 | docks06.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
The domain maildefer.21miles.com falls under the parent 21miles.com.
IP Addresses
21miles.com has two IP addresses: 81.169.145.150 and 2a01:238:20a:202:1150::
Among the host names that share IP numbers with 21miles.com are bzi.one, leitow.de, dev.ehomtb.de and two others.
Name Servers
21miles.com uses two name servers for its delegation: docks06.rzone.de and shades07.rzone.de.
21miles.com has the same name server delegation as a number of other domains, such as knoblauchsaft.com, kahl-gmbh.com, basemap.de and two more.
At least some of 21miles.com's name servers are shared with other domains, for example ofentraum.de, fysit.nl, famboot.com and two more.
These name servers tend to co-occur with shades20.rzone.de, shades01.rzone.de, docks08.rzone.de and 7 other name servers in the same DNS delegations.
The two host names docks06.rzone.de and shades07.rzone.de each have a pair of IP addresses: docks06.rzone.de has 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6, and shades07.rzone.de has 185.132.34.134 and 2607:f1c0:fe:53:185:132:34:134.
Mail Servers
21miles.com routes its mail through a single mail server, smtp.rzone.de.
21miles.com has the same mail server arrangement as a number of other domains, for example smeerboel.com, servicepuntspijkenisse.nl, oilgear.eu and two more.
smtp.rzone.de directs to two IP numbers, 81.169.145.98 and 2a01:238:20a:202:50f0::2097.