mail.construct.eu - dns.ninja

mail.construct.eu

DNSSEC⚠️ Not signed
A84.21.115.46🇨🇿 COMA84.21.96.0/19 Aggregate for CZ-COMA-20040913
PTRmail.construct.cz

construct.eu

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1ec8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ad94🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.200Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.148🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkara.ns.cloudflare.com ⭐
NSlars.ns.cloudflare.com
MXmx4.construct.eu ⭐
MXmail.comacomp.cz(300)
MXmx2.construct.eu(500)
MXmail.construct.eu(10000)
TXTv=spf1 ip4:85.163.104.2 ip4:83.167.250.161 ip4:84.16.96.6 ip4:84.21.115.50 ip...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.200, 172.67.173.148
IPv6 hints2606:4700:3031::6815:1ec8, 2606:4700:3037::ac43:ad94
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAkara.ns.cloudflare.comdns@cloudflare.com serial=2406081590

MX for

construct.eu

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A84.21.115.46
●A84.21.115.462015-05-24 → 2026-07-26 · 2 obs
● 2015-05-24 02:41:22
● 2026-07-26 19:42:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eux.dns.eu, si.dns.eu, w.dns.eu, y.dns.eu...-
construct.eukara.ns.cloudflare.com, lars.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.195

NS records: kara.ns.cloudflare.com, lars.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for construct.eu (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

TypeCountSample Data
A184.21.115.46

Analysis

Mail Server Role

construct.eu uses mail.construct.eu as a mail server.

mail.comacomp.cz, mx2.construct.eu and mx4.construct.eu tend to be used as mail servers in tandem with mail.construct.eu.

IP Addresses

mail.construct.eu resolves to one IP address: 84.21.115.46.

mail.construct.cz is an example of another host name that shares IP numbers with mail.construct.eu.