mxtr.dev - dns.ninja
mxtr.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.91.83.46🇩🇪 CONTABO144.91.82.0/23 | ||||||
| PTR | vmd192896.contaboserver.net | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mx01.mxtr.dev ⭐ | ||||||
| A | 62.169.18.241🇩🇪 CONTABO62.169.16.0/21 | ||||||
| PTR | mx01.mxtr.dev | ||||||
| TXT | v=spf1 mx include:_spf.scw-tem.cloud ra=postmaster -all | ||||||
| SOA | ns1.digitalocean.comhostmaster@mxtr.dev serial=0 | ||||||
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 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.digitalocean.com2026-03-06 → 2026-07-01 · 2 obs
● 2026-07-01 08:21:36
●NSns2.digitalocean.com2026-03-06 → 2026-07-01 · 2 obs
● 2026-07-01 08:21:36
●NSns3.digitalocean.com2026-03-06 → 2026-07-01 · 2 obs
● 2026-07-01 08:21:36
●MXmx01.mxtr.dev2026-03-06 → 2026-07-01 · 2 obs
● 2026-07-01 08:21:36
●A144.91.83.462026-03-06 → 2026-07-01 · 2 obs
● 2026-07-01 08:21:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| mxtr.dev | ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mxtr.dev (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.91.83.46 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| MX | 1 | mx01.mxtr.dev (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.scw-tem.cloud ra= |
| SOA | 1 | ns1.digitalocean.com hostmaster.mxtr.dev |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
Hierarchy
app01.mxtr.dev and mx01.mxtr.dev each fall under mxtr.dev as their parent domain.
IP Addresses
mxtr.dev resolves to just one IP address, 144.91.83.46.
Name Servers
mxtr.dev carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
mxtr.dev has at least partial name server overlap with other domains, such as 167.35.161.in-addr.arpa, mycabin.us, aaronkl.com and two others.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
The sole mail server for mxtr.dev is mx01.mxtr.dev.
Mail server setup for mxtr.dev matches that of other domains, among them trense.info.
mx01.mxtr.dev carries a single IP number, which is 62.169.18.241.