struct-tech.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

struct-tech.dev

DNSSEC⚠️ Not signed
A2a01:4f8:1061:21b4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww733.your-server.de
A167.235.121.129🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSautumn.ns.cloudflare.com.struct-tech.dev ⚠️ Not in parent delegation
NSburt.ns.cloudflare.com.struct-tech.dev ⚠️ Not in parent delegation
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXsmtp.google.com
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A2607:f8b0:4004:c27::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f26.1e100.net
A2607:f8b0:4004:c27::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.139.26🇺🇸 Google172.253.139.0/24
PTRyuiadsk-in-f26.1e100.net
A172.253.139.27🇺🇸 Google172.253.139.0/24
PTRyuiadsk-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
TXTgoogle-site-verification=x588ONAc8J-x5zttHHdKk6CULHtHm7-9zLr_NhHkAmU
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=1bsvaHmEislix9kn6YxQVuHFYXfxMoU7sfE0Ei2T09Y
SOAns1.your-server.depostmaster@your-server.de 2026-09-01 #0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSautumn.ns.cloudflare.com.struct-tech.devburt.ns.cloudflare.com.struct-tech.devns.second-ns.comns1.your-server.dens3.second-ns.deMXsmtp.google.comA167.235.121.1292a01:4f8:1061:21b4::2
NSautumn.ns.cloudflare.com.struct-tech.dev2026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
NSburt.ns.cloudflare.com.struct-tech.dev2026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
NSns.second-ns.com2026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
NSns1.your-server.de2026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
NSns3.second-ns.de2026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
MXsmtp.google.com2026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
A167.235.121.1292026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14
A2a01:4f8:1061:21b4::22026-09-08 → 2026-09-09 · 2 obs
● 2026-09-08 15:49:56
● 2026-09-09 07:19:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
struct-tech.devns3.second-ns.de, ns.second-ns.com, ns1.your-server.de-

✅ Authoritative Response

Server:193.47.99.4

NS records: ns3.second-ns.de, ns.second-ns.com, ns1.your-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for struct-tech.dev (unsigned zone)

⏱️ Timing

Total: 1297ms | Queries: -

📄 Records

TypeCountSample Data
A1167.235.121.129
AAAA12a01:4f8:1061:21b4::2
NS5ns1.your-server.de, ns3.second-ns.de...
MX1smtp.google.com (pri: 1)
TXT3v=spf1 include:_spf.google.com ~all, google-site-verification=1bsvaHmEislix9k...
SOA1ns1.your-server.de postmaster.your-serve

Analysis

IP Addresses

struct-tech.dev has two IP addresses: 167.235.121.129 and 2a01:4f8:1061:21b4::2

Additional host names — informaticasolucionesoruro.com, devnomad.pl, flupf.de and two others — share IP numbers with struct-tech.dev.

Name Servers

Delegation for struct-tech.dev is to five name servers: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de and two others.

There is at least partial name server overlap between struct-tech.dev and other domains — gastrosight.de, obergriesser.de, etek-magazin.de and two more among them.

These name servers are routinely deployed together with the name servers hydrogen.ns.hetzner.com.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each resolve to two IP addresses: ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

struct-tech.dev has one mail server: smtp.google.com.

struct-tech.dev shares the same mail server setup as other domains, including jobsinsearch.net, mashstrategygrid.com, khilim.com and two others.

struct-tech.dev shares mail servers — at least in part — with other domains, including cohleymarketingengage.co, sokkar.is, lateseed.cv and two others.

These mail servers are frequently seen alongside the mail servers aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 172.253.62.26, 172.253.139.26, 172.253.139.27 and 6 other.