mailsfilter.com - robtex.com
mailsfilter.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.dnsimple.com | ||||||
| A | 162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dnsimple.com | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns3.dnsimple.com | ||||||
| A | 162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| MX | mta1.mail.mailsfilter.com ⭐ | ||||||
| A | 70.39.90.104🇺🇸 SHARKTECH-170.39.90.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | mta1.mail.mailsfilter.com | ||||||
| TXT | v=spf1 ip4:70.39.90.104 ip4:67.227.249.208 ip4:209.59.168.83 ip4:67.227.192.1... | ||||||
| TXT | yahoo-verification-key=AqAXVr1E+y69xrPsDmGT/ul4kbdkZ0dV8lyhV/deVTg= | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1724780954 | ||||||
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=1777274316 | ||||||
Subdomains
mail.mailsfilter.com |
Same first word
mailsfilter.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dnsimple.com2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 07:28:24
●NSns2.dnsimple-edge.net2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 07:28:24
●NSns3.dnsimple.com2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 07:28:24
●NSns4.dnsimple-edge.org2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 07:28:24
●MXmta1.mail.mailsfilter.com2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 07:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| mailsfilter.com | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 4 records |
✅ Authoritative Response
Server:162.159.24.4
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailsfilter.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| MX | 1 | mta1.mail.mailsfilter.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:70.39.90.104 ip4:67.227.249.2, yahoo-verification-key=AqAXVr1E+y69xrPsD |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)
Analysis
Hierarchy
The parent of mail.mailsfilter.com is mailsfilter.com.
Name Servers
mailsfilter.com delegates to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
mailsfilter.com at least partially shares name servers with other domains, for instance cyberhome-europe.de, 90210insiders.com, calhan.co, ateaminvestigativeconsultants.com and crossroadsgleneagle.com.
These name servers are commonly used with ns2.dnsimple.com and ns4.dnsimple.com.
Host names with two IP numbers: ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns2.dnsimple-edge.net points to 2620:111:8005::53 and 199.247.153.53; ns4.dnsimple-edge.org points to 2620:111:8007::53 and 199.247.155.53.
Mail Servers
mailsfilter.com is handled by a single mail server, mta1.mail.mailsfilter.com.
The mail server setup for mailsfilter.com is the same as for other domains, such as mail.mailsfilter.com.
The host name mta1.mail.mailsfilter.com points to IP 70.39.90.104.