mailserve.tech - robtex.com

mailserve.tech

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c997πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:2ca9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.44.169Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.201.151πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
NSsarah.ns.cloudflare.com
A2606:4700:50::a29f:26daπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A2803:f800:50::6ca2:c2daπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsarah.ns.cloudflare.com
A2a06:98c1:50::ac40:22daπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsarah.ns.cloudflare.com
A108.162.194.218πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A162.159.38.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A172.64.34.218πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38aπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45πŸ‡«πŸ‡· Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3dπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 include:spf.improvmx.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.44.169, 172.67.201.151
IPv6 hints2606:4700:3032::ac43:c997, 2606:4700:3036::6815:2ca9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2406480469

tech

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1783140286

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NShugh.ns.cloudflare.comsarah.ns.cloudflare.comMXmx1.improvmx.commx2.improvmx.comA104.21.44.169172.67.201.1512606:4700:3032::ac43:c9972606:4700:3036::6815:2ca9
●NShugh.ns.cloudflare.com2026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●NSsarah.ns.cloudflare.com2026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●MXmx1.improvmx.com2026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●MXmx2.improvmx.com2026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●A104.21.44.1692026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●A172.67.201.1512026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●A2606:4700:3032::ac43:c9972026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04
●A2606:4700:3036::6815:2ca92026-03-21 β†’ 2026-07-04 Β· 2 obs
● 2026-03-21 08:29:36
● 2026-07-04 04:50:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
mailserve.techhugh.ns.cloudflare.com, sarah.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.117

NS records: hugh.ns.cloudflare.com, sarah.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailserve.tech (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.201.151, 104.21.44.169
AAAA22606:4700:3036::6815:2ca9, 2606:4700:3032::ac43:c997
NS2hugh.ns.cloudflare.com, sarah.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 include:spf.improvmx.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hugh.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

mailserve.tech directs to four IP numbers, which are 104.21.44.169, 172.67.201.151, 2606:4700:3032::ac43:c997 and 2606:4700:3036::6815:2ca9.

kato-kk.net, caogmobile.org, kmcs.com.ua plus two other host names have IP numbers in common with mailserve.tech.

Name Servers

mailserve.tech is delegated to two name servers: hugh.ns.cloudflare.com and sarah.ns.cloudflare.com.

The name server configuration of mailserve.tech is shared with other domains, for instance droomidrea.sa.com, (0x706f726e687562).media, wildrobincasinofr.com and two others.

There is at least partial name server overlap between mailserve.tech and other domains β€” security-center-olaf.world, minso.jp, glambloom.com.mx and two more among them.

These name servers frequently co-occur with the name servers chan.ns.cloudflare.com and opal.ns.cloudflare.com.

Hosts with 6 IP addresses each:

hugh.ns.cloudflare.com resolves to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.

sarah.ns.cloudflare.com resolves to 108.162.194.218, 162.159.38.218, 172.64.34.218 and 3 other IP addresses.

Mail Servers

mailserve.tech uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of mailserve.tech matches that of other domains such as idevelop.ru, dressmaker.com, humanlupe.com and two others.

At least some of the mail servers used by mailserve.tech are shared with other domains: ja3.com, metchy.com, freeinstall.com and two others among them.

Hosts with 6 IP addresses each:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.