constra.in - robtex.com
constra.in
in
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1774173364 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
βNSdns1.registrar-servers.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βNSdns2.registrar-servers.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βNSdns3.registrar-servers.com2015-08-13 β 2017-08-08 Β· 4 obs
β 2017-08-08 05:49:26
β 2026-02-17 11:32:26
β 2026-03-24 06:43:04
βNSdns4.registrar-servers.com2015-08-13 β 2017-08-08 Β· 4 obs
β 2017-08-08 05:49:26
β 2026-02-17 11:32:26
β 2026-03-24 06:43:04
βNSdns5.registrar-servers.com2015-08-13 β 2017-08-08 Β· 4 obs
β 2017-08-08 05:49:26
β 2026-02-17 11:32:26
β 2026-03-24 06:43:04
βMXalt1.aspmx.l.google.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βMXalt2.aspmx.l.google.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βMXaspmx.l.google.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βMXaspmx2.googlemail.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βMXaspmx3.googlemail.com2015-08-13 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:43:04
βA18.191.81.572026-02-17 β 2026-03-24 Β· 3 obs
β 2026-02-17 11:32:26
β 2026-03-24 06:43:04
βA54.154.113.1622015-08-13 β 2017-08-08 Β· 4 obs
β 2017-08-08 05:49:26
β 2026-02-17 11:32:26
β 2026-03-24 06:43:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| in | ns01.trs-dns.net, ns10.trs-dns.info, ns01.trs-dns.com, ns10.trs-dns.org | - |
| constra.in | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
β Authoritative Response
Server:156.154.132.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for constra.in (unsigned zone)
β±οΈ Timing
Total: 272ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.191.81.57 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
constra.in points to a single IP number: 18.191.81.57.
Other host names, for instance ec2-18-191-81-57.us-east-2.compute.amazonaws.com, share IP numbers with constra.in.
Name Servers
constra.in is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
constra.in shares the same name server setup as other domains, for example fishislandbungalow.com, deltatrace.app, docsviewingfilesfileszlx.org, narubae.com and recenturing.com.
constra.in at least partially shares name servers with other domains, for instance emailjar.com, spankfinder.com, denverfloorball.com, meganblomgren.com and lendimize.com.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
constra.in is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
constra.in shares mail servers with other domains at least partially, including ns500759.ns500758.ns500758.ns500736.ns500735.ns500736.ns500735.ns500735.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500765.ns500693.ns500699.ns500734.ns500734.ns500734.ns500693.ns500699.ns500588.ns500699.ns500693.ns500632.ns500632.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, gremar.ca, ulka.games and poolchlordallas.com.
these mail servers are often used with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Hosts with two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.