constructsd.com - robtex.com
constructsd.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788000830 | ||||||
Same first word
constructsd.app |
constructsd.com |
Similar names
Previous names
Next names
DNS History
24 records (10 active, 14 former)
○NSamit.ns.cloudflare.com2015-10-17 → 2017-08-26 · 5 obs
● 2015-10-17 23:33:46
● 2017-08-26 17:42:04
○ 2026-08-18 23:10:06
○ 2026-08-29 11:19:16
○NScheryl.ns.cloudflare.com2015-10-17 → 2017-08-26 · 5 obs
● 2015-10-17 23:33:46
● 2017-08-26 17:42:04
○ 2026-08-18 23:10:06
○ 2026-08-29 11:19:16
●NSns1.systemdns.com2026-08-18 → 2026-08-29 · 3 obs
● 2026-08-18 23:10:06
● 2026-08-29 11:19:16
●NSns2.systemdns.com2026-08-18 → 2026-08-29 · 3 obs
● 2026-08-18 23:10:06
● 2026-08-29 11:19:16
●NSns3.systemdns.com2026-08-18 → 2026-08-29 · 3 obs
● 2026-08-18 23:10:06
● 2026-08-29 11:19:16
○NSpdns1.ultradns.net2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
○NSpdns2.ultradns.net2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
○NSpdns3.ultradns.org2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
○NSpdns4.ultradns.org2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
○NSpdns5.ultradns.info2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
○NSpdns6.ultradns.co.uk2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
●MX3xrb64s7fbnlhl5vhekywhepwinzb2(0x663470)qv3twkgizprr4pmi6ya.mx-verification.google.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 11:19:16
●MXalt1.aspmx.l.google.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 11:19:16
●MXalt2.aspmx.l.google.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 11:19:16
●MXalt3.aspmx.l.google.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 11:19:16
●MXalt4.aspmx.l.google.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 11:19:16
●MXaspmx.l.google.com2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 11:19:16
○A104.28.16.742015-10-17 → 2016-11-30 · 5 obs
● 2015-10-17 23:33:46
● 2016-11-30 05:43:24
○ 2017-08-26 17:42:04
○ 2026-08-29 11:19:16
○A104.28.17.742015-10-17 → 2016-11-30 · 5 obs
● 2015-10-17 23:33:46
● 2016-11-30 05:43:24
○ 2017-08-26 17:42:04
○ 2026-08-29 11:19:16
●A184.164.143.1222026-08-18 → 2026-08-29 · 3 obs
● 2026-08-18 23:10:06
● 2026-08-29 11:19:16
○A2400:cb00:2048:1::681c:104a2015-10-17 → 2016-11-30 · 5 obs
● 2015-10-17 23:33:46
● 2016-11-30 05:43:24
○ 2017-08-26 17:42:04
○ 2026-08-29 11:19:16
○A2400:cb00:2048:1::681c:114a2015-10-17 → 2016-11-30 · 5 obs
● 2015-10-17 23:33:46
● 2016-11-30 05:43:24
○ 2017-08-26 17:42:04
○ 2026-08-29 11:19:16
○A66.155.35.2402017-08-26 → 2017-08-26 · 4 obs
● 2017-08-26 17:42:04
○ 2026-08-18 23:10:06
○ 2026-08-29 11:19:16
○A72.52.4.952015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 23:33:46
○ 2026-08-29 11:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| constructsd.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constructsd.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.164.143.122 |
| NS | 3 | ns2.systemdns.com, ns3.systemdns.com... |
| MX | 6 | aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | _globalsign-domain-verification=6vCmJDQO |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
constructsd.com resolves to just one IP address, 184.164.143.122.
Two other host names, along with sdappraisers.com, montanabrandedinc.com and sdnursehonorguard.com, also share IP numbers with constructsd.com.
Name Servers
Three name servers are authoritative for constructsd.com: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
constructsd.com partially shares its NS delegation with several other domains, including kpghomes.com, calgaryfirst.com, dpfc.net and two others.
ns1.systemdns.com resolves to 216.40.47.90 and 2604:4000:0:d:216:40:47:90. ns2.systemdns.com resolves to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16. ns3.systemdns.com resolves to 64.99.96.36 and 2604:4000:0:d:64:99:96:36. All three hostnames point to two IP numbers each.
Mail Servers
The MX records for constructsd.com point to 6 mail servers — aspmx.l.google.com, 3xrb64s7fbnlhl5vhekywhepwinzb2(0x663470)qv3twkgizprr4pmi6ya.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.
There is at least a partial MX overlap between constructsd.com and other domains, including badgeorge.com, nodosit.com, kevinirwinhomes.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and 4 others.
Host names that have two IP addresses:
aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.