md-sass.com - robtex.com
md-sass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.168🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | x018.cbsv.jp | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.cbsv.jp | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | md-sass.com ⭐ | ||||||
| A | 183.90.183.168🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | x018.cbsv.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.168 include:_spf.cbsv.jp ~all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@md-sass.com 2025-06-18 #7 | ||||||
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=1776537202 | ||||||
MX for
md-sass.com |
Same first word
md-sass.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.misconfigured.dns.server.invalid2026-04-12 → 2026-04-18 · 2 obs
● 2026-04-18 18:39:22
●MXmd-sass.com2026-04-12 → 2026-04-18 · 2 obs
● 2026-04-18 18:39:22
●A183.90.183.1682026-04-12 → 2026-04-18 · 2 obs
● 2026-04-18 18:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| md-sass.com | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.52.199
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for md-sass.com (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.168 |
| NS | 2 | ns1.cbsv.jp, ns2.cbsv.jp |
| MX | 1 | md-sass.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.168 include:_spf.c |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
Mail Server Role
md-sass.com serves as the mail server for md-sass.com.
IP Addresses
md-sass.com points to a single IP number: 183.90.183.168.
Other host names, for instance _dc-mx.48819e10b58a.nukigazo.com, hanbitstation.jp, lunatic-arts.com, sleeping-(0x666574697368).com and bourne.jp share IP numbers with md-sass.com.
Name Servers
The domain md-sass.com is delegated to three name servers: ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid.
md-sass.com shares name servers with other domains at least partially, for instance edgewebpages.com, 61.223.91.in-addr.arpa, obamaline.com, christinakral.net and rongfup.shop.
These name servers are commonly used with ndns1.cosmotown.com, ndns2.cosmotown.com, ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.vigbo.site and ns2.vigbo.site.
Host names with two IP numbers:
The host ns1.cbsv.jp points to 172.64.52.149 and 172.64.52.199.
The host ns2.cbsv.jp points to 172.64.53.51 and 172.64.53.143.
Mail Servers
A single mail server handles md-sass.com and md-sass.com.
Host name md-sass.com resolves to IP 183.90.183.168.