a4technology.com - robtex.com
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a4technology.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=1771291435 | ||||||
Up
demo.a4technology.com |
Same first word
a4technology.com |
Similar names
DNS History
13 records (8 active, 5 former)
○NSns07.domaincontrol.com2015-07-12 → 2017-08-06 · 3 obs
● 2017-08-06 16:18:00
○ 2026-02-18 23:05:38
○NSns08.domaincontrol.com2015-07-12 → 2017-08-06 · 3 obs
● 2017-08-06 16:18:00
○ 2026-02-18 23:05:38
●NSns75.domaincontrol.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
●NSns76.domaincontrol.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
●MXaspmx.l.google.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
○MXmailstore1.secureserver.net2015-07-12 → 2017-08-06 · 3 obs
● 2017-08-06 16:18:00
○ 2026-02-18 23:05:38
○MXsmtp.secureserver.net2015-07-12 → 2017-08-06 · 3 obs
● 2017-08-06 16:18:00
○ 2026-02-18 23:05:38
○A50.62.160.2132015-07-12 → 2017-08-06 · 3 obs
● 2017-08-06 16:18:00
○ 2026-02-18 23:05:38
●A50.63.9.252026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 23:05:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| a4technology.com | ns75.domaincontrol.com, ns76.domaincontrol.com | - |
✅ Authoritative Response
Server: 173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4technology.com (unsigned zone)
⏱️ Timing
Total: 56ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.9.25 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=yk9jr-kBuscjjOl, MS=ms20385577... |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
AI analysis
demo.a4technology.com has a4technology.com as its parent.
a4technology.com maps to IP address 50.63.9.25.
Other host names, for instance revtec.org, apfcard.com, zamora4.com, vibesc.com and gameforceboulder.com share IP numbers with a4technology.com.
Two name servers ns75.domaincontrol.com and ns76.domaincontrol.com are delegated to a4technology.com.
a4technology.com uses the same name server configuration as other domains, such as dawnjanowitz.com, columbiahomebirth.com, pursuite.com, bonniegill.com and bluespotai.com.
a4technology.com shares some name servers with other domains, for example bucket.io.
Host names with two IPs:
ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
a4technology.com is handled by five mail servers: 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.
a4technology.com shares mail servers with other domains at least in part, for instance macepd.com, alamoit.com.ar, ns500698.ns500759.ns500758.ns500698.ns500698.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, adsu.edu.ng and ns500734.ns500699.ns500699.ns500693.ns500693.ns500734.ns500699.ns500588.ns500588.ns500693.ns500632.ns500588.ns500588.ns500588.dtrkdll.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Two IPs per host name:
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
alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)