constra.in - robtex.com
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constra.in
in
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| 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=1771291558 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSdns1.registrar-servers.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
●NSdns2.registrar-servers.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
○NSdns3.registrar-servers.com2015-08-13 → 2017-08-08 · 3 obs
● 2017-08-08 05:49:26
○ 2026-02-17 11:32:26
○NSdns4.registrar-servers.com2015-08-13 → 2017-08-08 · 3 obs
● 2017-08-08 05:49:26
○ 2026-02-17 11:32:26
○NSdns5.registrar-servers.com2015-08-13 → 2017-08-08 · 3 obs
● 2017-08-08 05:49:26
○ 2026-02-17 11:32:26
●MXalt1.aspmx.l.google.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
●MXalt2.aspmx.l.google.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
●MXaspmx.l.google.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
●MXaspmx2.googlemail.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
●MXaspmx3.googlemail.com2015-08-13 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
●A18.191.81.572026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 11:32:26
○A54.154.113.1622015-08-13 → 2017-08-08 · 3 obs
● 2017-08-08 05:49:26
○ 2026-02-17 11:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| constra.in | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server: 156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constra.in (unsigned zone)
⏱️ Timing
Total: 63ms | Queries: -
📄 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 |
AI analysis
constra.in resolves to one IP number: 18.191.81.57.
Other host names, for example ec2-18-191-81-57.us-east-2.compute.amazonaws.com, share IP numbers with constra.in.
constra.in's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
constra.in uses the same name server setup as other domains, such as fishislandbungalow.com, narubae.com, recenturing.com, foosonic.net and totnow.com.
constra.in at least partially shares name servers with other domains, including 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 IPs:
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
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 at least some mail servers with other domains, for example 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 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:f8b0:4003:c30::1b and 74.125.27.27.
aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.
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.
Hosts pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hosts pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.