mailserver.com - robtex.com
mailserver.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.230.161.221🇺🇸 DIGITALOCEAN157.230.160.0/20 DigitalOcean | ||||||
| PTR | do.markupgrade.com | ||||||
| NS | ns1.fabulous.com ⭐ | ||||||
| A | 2602:fc8e:0:688f:9::44🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.44🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns2.fabulous.com | ||||||
| A | 2600:3c01::f03c:94ff:fe66:dffc🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| A | 45.33.63.205🇺🇸 AKAMAI-LINODE-AP45.33.32.0/19 Akamai Technologies | ||||||
| PTR | fab-ns2.directnic.net | ||||||
| NS | ns3.fabulous.com ⚠️ Not in zone NS records | ||||||
| A | 2602:fc8e:0:688f:9::45🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.45🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns4.fabulous.com ⚠️ Not in zone NS records | ||||||
| A | 2600:3c00::f03c:94ff:fe66:df2b🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies | ||||||
| A | 45.33.116.85🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | fab-ns4.directnic.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.fabulous.comhostmaster@ns1.fabulous.com 2019-03-09 #5 | ||||||
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=1783186566 | ||||||
Previously NS for
MX for
Subdomains
www.mailserver.com |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.dnsaddress.com2015-09-02 → 2018-12-04 · 5 obs
● 2015-09-02 02:37:18
● 2018-12-04 15:39:22
○ 2026-02-16 05:03:46
○ 2026-07-04 17:46:44
●NSns1.fabulous.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 05:03:46
● 2026-07-04 17:46:44
○NSns1.smartname.com2009-01-07 → 2009-01-07 · 3 obs
○ 2015-09-02 02:37:18
○ 2026-07-04 17:46:44
●NSns2.fabulous.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 05:03:46
● 2026-07-04 17:46:44
○NSns2.smartname.com2009-01-07 → 2009-01-07 · 3 obs
○ 2015-09-02 02:37:18
○ 2026-07-04 17:46:44
●NSns3.fabulous.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 05:03:46
● 2026-07-04 17:46:44
●NSns4.fabulous.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 05:03:46
● 2026-07-04 17:46:44
○MXdev.null2009-01-07 → 2009-01-07 · 3 obs
○ 2015-09-02 02:37:18
○ 2026-07-04 17:46:44
●A157.230.161.2212026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 05:03:46
● 2026-07-04 17:46:44
○A23.23.174.1322015-09-02 → 2018-12-04 · 5 obs
● 2015-09-02 02:37:18
● 2018-12-04 15:39:22
○ 2026-02-16 05:03:46
○ 2026-07-04 17:46:44
○A63.119.44.1972009-01-07 → 2009-01-07 · 3 obs
○ 2015-09-02 02:37:18
○ 2026-07-04 17:46:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| mailserver.com | ns1.fabulous.com, ns2.fabulous.com, ns3.fabulous.com, ns4.fabulous.com | 8 records |
✅ Authoritative Response
Server:104.143.9.45
NS records: ns1.fabulous.com, ns2.fabulous.com, ns3.fabulous.com, ns4.fabulous.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailserver.com (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.230.161.221 |
| NS | 2 | ns1.fabulous.com, ns2.fabulous.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.fabulous.com hostmaster.ns1.fabulous |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.fabulous.com, ns1.fabulous.com, ns2.fabulous.com...)
Analysis
Hierarchy
www.mailserver.com is a subdomain of mailserver.com.
Mail Server Role
The mail server mailserver.com processes email for doctorwhomagazine.com.
IP Addresses
mailserver.com resolves to just one IP address, 157.230.161.221.
Two other host names, along with npkh.com, singleasians.com and tcoins.com, also share IP numbers with mailserver.com.
Name Servers
The NS records for mailserver.com point to four name servers: ns1.fabulous.com, ns2.fabulous.com, ns3.fabulous.com and ns4.fabulous.com.
The name servers of mailserver.com overlap at least partially with those of other domains — among them teacher(0x736578)stories.com, garolle.com, xooo.com and two more.
These name servers commonly appear alongside the name servers myns1.fabulous.com and myns2.fabulous.com.
Each of the four hosts ns1.fabulous.com, ns2.fabulous.com, ns3.fabulous.com and ns4.fabulous.com has two IP addresses. ns1.fabulous.com points to 104.143.9.44 and 2602:fc8e:0:688f:9::44. ns2.fabulous.com points to 45.33.63.205 and 2600:3c01::f03c:94ff:fe66:dffc. ns3.fabulous.com points to 104.143.9.45 and 2602:fc8e:0:688f:9::45. ns4.fabulous.com points to 45.33.116.85 and 2600:3c00::f03c:94ff:fe66:df2b.