astratech.vn - robtex.com
astratech.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030767171 | ||||||
Subdomains
Same first word
astratech.se |
astratech.nl |
astratech.ru |
astratech.de |
astratech.ph |
astratech.ch |
astratech.co.th |
astratech.com.ph |
astratech.com.au |
astratech.global |
astratech.ae |
astratech.co |
astratech.vn |
astratech.fi |
Similar names
DNS History
7 records (7 active, 0 former)
●NSduke.ns.cloudflare.com2026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
●NSnancy.ns.cloudflare.com2026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
●MXsmtp.google.com2026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
●A104.21.80.2242026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
●A172.67.154.1332026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
●A2606:4700:3031::ac43:9a852026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
●A2606:4700:3034::6815:50e02026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 08:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| astratech.vn | duke.ns.cloudflare.com, nancy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.84
NS records: duke.ns.cloudflare.com, nancy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astratech.vn (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.133, 104.21.80.224 |
| AAAA | 2 | 2606:4700:3034::6815:50e0, 2606:4700:3031::ac43:9a85 |
| NS | 2 | duke.ns.cloudflare.com, nancy.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 0) |
| TXT | 2 | _globalsign-domain-verification=JqGlEA14, google-site-verification=G1OwD-4XGtV-DHT |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
astratech.vn is a parent of jenkins.astratech.vn and www.astratech.vn.
IP Addresses
astratech.vn maps to four IP numbers: 2606:4700:3031::ac43:9a85, 2606:4700:3034::6815:50e0, 104.21.80.224 and 172.67.154.133.
Other host names, for instance www.kronos.de, hooliredir.com, hardershowpigs.com, www.zbmn.shop and r3vr.com share IP numbers with astratech.vn.
Name Servers
Two name servers duke.ns.cloudflare.com and nancy.ns.cloudflare.com handle delegation for astratech.vn.
astratech.vn uses the same name server setup as other domains, for example lovesilver.com, biva.com.vn, mystchristopher.com, mystchristopher.co.uk and ctia.co.za.
astratech.vn partially shares name servers with other domains; examples include nitrocircus.tv, moneynigeria.com, metacardgroup.com, hsayanjalih4939workersdev.workers.dev and jpainformatica.com.br.
These name servers are often used with the name servers martha.ns.cloudflare.com and rudy.ns.cloudflare.com.
Host names with six IP numbers: duke.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; nancy.ns.cloudflare.com points to: 2606:4700:50::a29f:2654, 2803:f800:50::6ca2:c254, 2a06:98c1:50::ac40:2254, 108.162.194.84, 162.159.38.84 and 172.64.34.84.
Mail Servers
astratech.vn is handled by a single mail server, smtp.google.com.
astratech.vn has the same mail server setup as other domains, including ajxhome.com, flowreq.com, gathercircle.com, teleporter.gg and truesignals.io.
astratech.vn shares some mail servers with other domains, at least partially, such as plbc.pl, allindiaentranceexam.com, tenbooks.com, dhsgroup.org and gcreptiles.com.
These mail servers are often used together with aspmx.l.google.com and alt1.aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c25::1a, 142.251.163.26, 142.251.167.26, 142.251.167.27, 192.178.218.26 and 192.178.218.27.