mblum.dev - dns.ninja
mblum.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.220.246🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | mblum.dev | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mblum.dev ⭐ | ||||||
| A | 81.169.220.246🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | mblum.dev | ||||||
| MX | relay.rzone.de(100) | ||||||
| A | 81.169.145.96🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | relay.rzone.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2024-02-07 #18 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
PTR for
MX for
mblum.dev |
Same first word
Similar names
mumbl.in |
mumbl.xyz |
mumbl.com |
mumbl.name |
blumm.it |
mumbl.es |
blumm.ru |
blumm.ee |
blumm.com |
mmblu.com |
blumm.net |
mumbl.org |
bmlmu.net |
mumbl.net |
mbulm.com |
DNS History
5 records (5 active, 0 former)
●NSns3.stratoserver.net2026-05-25 → 2026-08-14 · 2 obs
● 2026-08-14 06:04:08
●NSns4.stratoserver.net2026-05-25 → 2026-08-14 · 2 obs
● 2026-08-14 06:04:08
●MXmblum.dev2026-05-25 → 2026-08-14 · 2 obs
● 2026-08-14 06:04:08
●A81.169.220.2462026-05-25 → 2026-08-14 · 2 obs
● 2026-08-14 06:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| mblum.dev | 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 mblum.dev (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.220.246 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 2 | mblum.dev (pri: 10), relay.rzone.de (pri: 100) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
Analysis
Mail Server Role
mblum.dev is listed as a mail server for itself.
relay.rzone.de routinely functions as a mail server together with mblum.dev.
IP Addresses
mblum.dev resolves to one IP address: 81.169.220.246.
Name Servers
The NS records for mblum.dev delegate to ns3.stratoserver.net and ns4.stratoserver.net.
mblum.dev uses the same name servers as several other domains — among them danielmager.de, theiling.de, lsp-net.de and two more.
ns3.stratoserver.net resolves to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159. Likewise, ns4.stratoserver.net resolves to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32 — two IP addresses apiece.
Mail Servers
mblum.dev delegates mail to two mail servers, namely mblum.dev and relay.rzone.de.
mblum.dev has at least partial mail server overlap with other domains such as schrimpf.eu, maul-it.support, pflegeheim-lutherstift.de and two more.
It is common to find these mail servers used together with the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
Each of mblum.dev and relay.rzone.de has one IP address: mblum.dev uses 81.169.220.246 and relay.rzone.de uses 81.169.145.96.