mailserver.expense-reduction.net - robtex.com

mailserver.expense-reduction.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d1c2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:100d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.13Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.194🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.13, 172.67.209.194
IPv6 hints2606:4700:3034::ac43:d1c2, 2606:4700:3036::6815:100d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com

expense-reduction.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d1c2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:100d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.13Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.194🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScloe.ns.cloudflare.com ⭐
NSpete.ns.cloudflare.com
MXeu-smtp-inbound-1.mimecast.com ⭐
MXeu-smtp-inbound-2.mimecast.com ⭐
TXTMS=ms37147834
TXTv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:eu._ne...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.13, 172.67.209.194
IPv6 hints2606:4700:3034::ac43:d1c2, 2606:4700:3036::6815:100d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOAcloe.ns.cloudflare.comdns@cloudflare.com serial=2408342751
WOT: SAFE (64/100)
WOT: UNKNOWN (72/100)

Previously MX for

expense-reduction.net

Same first word

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servermail.co.uk
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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.16.13172.67.209.1942606:4700:3034::ac43:d1c22606:4700:3036::6815:100d213.171.216.114
●A104.21.16.132026-08-08 → 2026-08-08 · 2 obs
○ 2016-04-15 15:17:40
● 2026-08-08 10:12:18
●A172.67.209.1942026-08-08 → 2026-08-08 · 2 obs
○ 2016-04-15 15:17:40
● 2026-08-08 10:12:18
○A213.171.216.1142015-06-25 → 2016-04-15 · 3 obs
● 2015-06-25 12:11:38
● 2016-04-15 15:17:40
○ 2026-08-08 10:12:18
●A2606:4700:3034::ac43:d1c22026-08-08 → 2026-08-08 · 2 obs
○ 2016-04-15 15:17:40
● 2026-08-08 10:12:18
●A2606:4700:3036::6815:100d2026-08-08 → 2026-08-08 · 2 obs
○ 2016-04-15 15:17:40
● 2026-08-08 10:12:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...-
expense-reduction.netpete.ns.cloudflare.com, cloe.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.86

NS records: pete.ns.cloudflare.com, cloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expense-reduction.net (unsigned zone)

⏱️ Timing

Total: 3307ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.13, 172.67.209.194
AAAA22606:4700:3034::ac43:d1c2, 2606:4700:3036::6815:100d
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mailserver.expense-reduction.net resolves to four IP addresses: 104.21.16.13, 172.67.209.194, 2606:4700:3034::ac43:d1c2 and 2606:4700:3036::6815:100d.

Among the host names that share IP numbers with mailserver.expense-reduction.net are monicagoldstein.com.ar, hongyixun.com, hdx(0x706f726e)o12.lat and two others.