mx0.letterboxone.com - robtex.com
mx0.letterboxone.com
| CNAME | letterboxone.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.214.151.229🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| PTR | h3071675.stratoserver.net | ||||||
| NS | ns3.stratoserver.net ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 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 | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| NS | ns4.stratoserver.net | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | ns3.stratoserver.nethostmaster@strato-rz.de 2025-07-11 #17 | ||||||
letterboxone.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.214.151.229🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| NS | ns3.stratoserver.net ⭐ | ||||||
| NS | ns4.stratoserver.net | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| SOA | ns3.stratoserver.nethostmaster@strato-rz.de 2025-07-11 #17 | ||||||
Previously MX for
Same first word
mx0.email |
mx0.nl |
mx0.kinghost.net |
mx0.mx |
mx0.cn |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.net |
mx0.in |
Similar names
x0m.de |
m0x.ru |
0mx.de |
m0x.org |
m0x.de |
xm0.net |
m0x.io |
xm0.cc |
m0x.net |
0mx.top |
xm0.ru |
m0x.com |
xm0.com |
x0m.ru |
0mx.net |
0xm.de |
0mx.cc |
0xm.com |
0mx.org |
0xm.cc |
x0m.com |
0mx.cn |
0xm.net |
m0x.us |
m0x.cn |
x0m.net |
0mx.com |
DNS History
2 records (1 active, 1 former)
○A80.237.138.52015-08-23 → 2016-07-20 · 3 obs
● 2016-07-20 17:28:36
○ 2026-04-13 14:45:32
●CNAMEletterboxone.com2026-04-13 → 2026-04-13 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| letterboxone.com | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server:217.160.80.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letterboxone.com (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | letterboxone.com |
Analysis
IP Addresses
mx0.letterboxone.com points to IP number 85.214.151.229.
Other host names for example h3071675.stratoserver.net, holding.de and letterboxone.com share IP numbers with mx0.letterboxone.com.
Name Servers
mx0.letterboxone.com is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.
mx0.letterboxone.com uses the same name server setup as other domains such as effgen.eu, tierarzt-andernach.de, harmoniafurrytail.de, sudan24.net and kdnetz.de.
Host names with two IP numbers:
ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159; ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.
Mail Servers
mx0.letterboxone.com is handled by a single mail server, smtp.rzone.de.
mx0.letterboxone.com shares the same mail server setup as other domains, for instance elit24.eu, srts.nl, hersenaneurysma.com, toeternietoebreda.nl and talleresantoniomunoz.com.
smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.