mx2.construct.eu - robtex.com
mx2.construct.eu
| DNSSEC | β οΈ Not signed | ||||||
| A | 81.0.254.169π¨πΏ CASABLANCA-AS81.0.254.0/23 Casablanca INT | ||||||
| PTR | unassigned-81-0-254-169.casablanca.cz | ||||||
construct.eu
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:1ec8πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ad94πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.30.200Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.173.148πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | kara.ns.cloudflare.com β | ||||||
| NS | lars.ns.cloudflare.com | ||||||
| MX | mx4.construct.eu β | ||||||
| MX | mail.comacomp.cz(300) | ||||||
| MX | mx2.construct.eu(500) | ||||||
| MX | mail.construct.eu(10000) | ||||||
| TXT | v=spf1 ip4:85.163.104.2 ip4:83.167.250.161 ip4:84.16.96.6 ip4:84.21.115.50 ip... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.30.200, 172.67.173.148 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1ec8, 2606:4700:3037::ac43:ad94 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com | ||||||
| SOA | kara.ns.cloudflare.comdns@cloudflare.com serial=2410603407 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA81.0.254.1692015-05-23 β 2026-08-05 Β· 2 obs
β 2015-05-23 08:25:04
β 2026-08-05 00:15:48
β 2026-08-05 00:15:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| construct.eu | kara.ns.cloudflare.com, lars.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.195
NS records: kara.ns.cloudflare.com, lars.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for construct.eu (unsigned zone)
β±οΈ Timing
Total: 311ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.0.254.169 |
Analysis
Mail Server Role
construct.eu uses mx2.construct.eu as a mail server.
mail.comacomp.cz, mail.construct.eu and mx4.construct.eu tend to be used as mail servers in tandem with mx2.construct.eu.
IP Addresses
mx2.construct.eu resolves to one IP address: 81.0.254.169.
mx2.construct.cz, ns.alm.cz, www.alm.cz and two other host names share IP numbers with mx2.construct.eu.