mailextend.com - robtex.com
mailextend.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.251.171.80🇺🇸 AS1474463.251.160.0/20 PNAP-SEF | ||||||
| A | 63.251.171.81🇺🇸 AS1474463.251.160.0/20 PNAP-SEF | ||||||
| A | 66.96.161.157🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| A | 66.150.161.140🇺🇸 AS1474466.150.160.0/20 PNAP-SEF internap | ||||||
| A | 66.150.161.141🇺🇸 AS1474466.150.160.0/20 PNAP-SEF internap | ||||||
| A | 69.25.27.170🇺🇸 AS1091369.25.24.0/21 PNAP-WDC | ||||||
| A | 69.25.27.173🇺🇸 AS1091369.25.24.0/21 PNAP-WDC | ||||||
| NS | ns1.dotster.com ⭐ | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dotster.com | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | m1.dnsix.com ⭐ | ||||||
| MX | mx.mailextend.com(30) | ||||||
| A | 66.96.140.172🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 172.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.173🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 173.140.96.66.static.eigbox.net | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| SOA | ns1.dotster.comdnsadmin@dotster.com 2016-05-18 #92 | ||||||
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=1771291435 | ||||||
Similar names
DNS History
11 records (11 active, 0 former)
●NSns1.dotster.com2016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●NSns2.dotster.com2016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●MXmx.mailextend.com2016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A63.251.171.802016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A63.251.171.812016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A66.150.161.1402016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A66.150.161.1412016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A66.96.161.1572016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A69.25.27.1702016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
●A69.25.27.1732016-08-13 → 2026-03-19 · 2 obs
● 2026-03-19 07:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mailextend.com | ns1.dotster.com, ns2.dotster.com | 2 records |
✅ Authoritative Response
Server: 172.64.52.250
NS records: ns1.dotster.com, ns2.dotster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailextend.com (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 7 | 69.25.27.173, 63.251.171.80... |
| NS | 2 | ns1.dotster.com, ns2.dotster.com |
| MX | 2 | mx.mailextend.com (pri: 30), m1.dnsix.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.96.128.0/18 include:websit |
| SOA | 1 | ns1.dotster.com dnsadmin.dotster.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dotster.com, ns2.dotster.com)
Analysis
IP Addresses
mailextend.com points to seven IP numbers: 63.251.171.80, 63.251.171.81, 66.96.161.157, 66.150.161.140, 66.150.161.141, 69.25.27.170 and 69.25.27.173.
other host names for instance gerkey.com, deckingzone.com.inactivedns.com, smokymountaintrout.com, boliviabanking.com and hostmaster.complianceport.net share IP numbers with mailextend.com.
Name Servers
mailextend.com is delegated to two name servers: ns1.dotster.com and ns2.dotster.com.
mailextend.com shares the same name server setup as other domains, for example timcatesmusic.com, devinterop.com, prew.net, harvardlaw.org and connection3.com.
mailextend.com at least partially shares name servers with other domains, for instance zudoni.com, elconsales.com, suds.org, catpiano.com and deam.us.
These name servers are commonly used with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.nameresolve.com and ns2.nameresolve.com.
Host names with one IP number:
The host ns1.dotster.com points to 172.64.52.250 and the host ns2.dotster.com points to 172.64.53.155.
Mail Servers
mailextend.com is handled by two mail servers: m1.dnsix.com and mx.mailextend.com.
mailextend.com shares mail servers with other domains at least partially, including domainsbanks.com, domains-free.us, clipart.ca, bageltown.com and wishablecreations.com.
Host names with two IP numbers: The host name mx.mailextend.com points to 66.96.140.172 and 66.96.140.173.