smarttechltd.com - robtex.com
smarttechltd.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=1777066151 | ||||||
Subdomains
www.smarttechltd.com |
Same first word
smarttechltd.com |
DNS History
12 records (9 active, 3 former)
●NSns1.systemdns.com2016-05-29 → 2026-04-24 · 3 obs
● 2016-05-29 16:27:38
● 2026-04-24 21:39:34
●NSns2.systemdns.com2016-05-29 → 2026-04-24 · 3 obs
● 2016-05-29 16:27:38
● 2026-04-24 21:39:34
●NSns3.systemdns.com2016-05-29 → 2026-04-24 · 3 obs
● 2016-05-29 16:27:38
● 2026-04-24 21:39:34
○NSserver2015-06-14 → 2016-02-11 · 4 obs
● 2016-02-11 02:20:06
○ 2016-05-29 16:27:38
○ 2026-04-24 21:39:34
●MXalt1.aspmx.l.google.com2016-05-29 → 2026-04-24 · 2 obs
● 2026-04-24 21:39:34
●MXalt2.aspmx.l.google.com2016-05-29 → 2026-04-24 · 2 obs
● 2026-04-24 21:39:34
●MXalt3.aspmx.l.google.com2016-05-29 → 2026-04-24 · 2 obs
● 2026-04-24 21:39:34
●MXalt4.aspmx.l.google.com2016-05-29 → 2026-04-24 · 2 obs
● 2026-04-24 21:39:34
●MXaspmx.l.google.com2016-05-29 → 2026-04-24 · 2 obs
● 2026-04-24 21:39:34
○MXmx.(0x787878).com.cust.a.hostedemail.com2016-05-29 → 2017-03-26 · 4 obs
● 2017-03-26 10:23:36
○ 2026-03-31 05:02:38
○ 2026-04-24 21:39:34
●A64.99.64.372026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 05:02:38
● 2026-04-24 21:39:34
○A69.67.166.352015-06-14 → 2017-03-26 · 4 obs
● 2017-03-26 10:23:36
○ 2026-03-31 05:02:38
○ 2026-04-24 21:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| smarttechltd.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 smarttechltd.com (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.99.64.37 |
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| 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
Hierarchy
smarttechltd.com is the parent of www.smarttechltd.com.
IP Addresses
smarttechltd.com points to IP number 64.99.64.37.
For instance, other host names arisneider.com, bexhib.com, amanislas.com, wildwoodcarpentry.org and kolisrael.net share IP numbers with smarttechltd.com.
Name Servers
The delegation for smarttechltd.com is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
smarttechltd.com shares name servers with other domains at least partially, for example petitereinecheese.com, link2usa.com, ksamail.ca, karenfarbridge.ca and trailridinguk.net.
Host names with two IPs:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90
ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16
ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36
Mail Servers
Five mail servers handle smarttechltd.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smarttechltd.com shares mail servers with other domains at least partially; for instance leasowe.wirral.sch.uk, kraj.co, ns500731.ns500754.ns500754.ns500671.ns500731.ns500688.ns500671.ns500649.ns500649.ns500649.lustychickser.com, ns500758.ns500758.ns500759.ns500736.ns500735.ns500736.ns500698.ns500735.ns500736.ns500698.ns500698.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and ns500759.ns500759.ns500758.ns500758.ns500736.ns500736.ns500736.ns500735.ns500698.ns500576.ns500698.ns500708.ns500698.ns500652.trackreceptor.com.
These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 172.253.122.27
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26
alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27