structumdev.tech - robtex.com
structumdev.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:342a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:c311🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.42Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.17🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | merlin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| NS | ruth.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| MX | mail-gr.securemail.pro ⭐ | ||||||
| A | 195.110.124.151🇮🇹 REGISTER-AS195.110.124.0/22 Register.IT S.p.A. Internet Service Provider | ||||||
| PTR | mail-gr.securemail.pro.124.110.195.in-addr.arpa | ||||||
| TXT | v=spf1 a mx include:spf.webapps.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.52.42, 172.67.195.17 | ||||||
| IPv6 hints | 2606:4700:3031::6815:342a, 2606:4700:3032::ac43:c311 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com | ||||||
| SOA | merlin.ns.cloudflare.comdns@cloudflare.com serial=2416425576 | ||||||
tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1794621246 | ||||||
Same first word
structumdev.com |
structumdev.tech |
structumdev.eu |
structumdev.gr |
Previous names
Next names
DNS History
11 records (7 active, 4 former)
●NSmerlin.ns.cloudflare.com2026-10-02 → 2026-11-14 · 2 obs
● 2026-11-14 02:04:20
●NSruth.ns.cloudflare.com2026-10-02 → 2026-11-14 · 2 obs
● 2026-11-14 02:04:20
●MXmail-gr.securemail.pro2026-10-02 → 2026-11-14 · 2 obs
● 2026-11-14 02:04:20
●A104.21.52.422026-10-16 → 2026-11-14 · 5 obs
● 2026-10-16 17:21:42
○ 2026-11-06 20:17:34
● 2026-11-14 01:54:56
● 2026-11-14 02:04:20
●A172.67.195.172026-10-16 → 2026-11-14 · 5 obs
● 2026-10-16 17:21:42
○ 2026-11-06 20:17:34
● 2026-11-14 01:54:56
● 2026-11-14 02:04:20
○A188.114.96.02026-10-02 → 2026-11-06 · 5 obs
○ 2026-10-16 17:21:42
● 2026-11-06 20:17:34
○ 2026-11-14 01:54:56
○ 2026-11-14 02:04:20
○A188.114.97.02026-10-02 → 2026-11-06 · 5 obs
○ 2026-10-16 17:21:42
● 2026-11-06 20:17:34
○ 2026-11-14 01:54:56
○ 2026-11-14 02:04:20
●A2606:4700:3031::6815:342a2026-10-16 → 2026-11-14 · 5 obs
● 2026-10-16 17:21:42
○ 2026-11-06 20:17:34
● 2026-11-14 01:54:56
● 2026-11-14 02:04:20
●A2606:4700:3032::ac43:c3112026-10-16 → 2026-11-14 · 5 obs
● 2026-10-16 17:21:42
○ 2026-11-06 20:17:34
● 2026-11-14 01:54:56
● 2026-11-14 02:04:20
○A2a06:98c1:3120::2026-10-02 → 2026-11-06 · 5 obs
○ 2026-10-16 17:21:42
● 2026-11-06 20:17:34
○ 2026-11-14 01:54:56
○ 2026-11-14 02:04:20
○A2a06:98c1:3121::2026-10-02 → 2026-11-06 · 5 obs
○ 2026-10-16 17:21:42
● 2026-11-06 20:17:34
○ 2026-11-14 01:54:56
○ 2026-11-14 02:04:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| structumdev.tech | ruth.ns.cloudflare.com, merlin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.205
NS records: ruth.ns.cloudflare.com, merlin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for structumdev.tech (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.52.42, 172.67.195.17 |
| AAAA | 2 | 2606:4700:3031::6815:342a, 2606:4700:3032::ac43:c311 |
| NS | 2 | merlin.ns.cloudflare.com, ruth.ns.cloudflare.com |
| MX | 1 | mail-gr.securemail.pro (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.webapps.net ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | merlin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
structumdev.tech points to the four IP addresses 104.21.52.42, 172.67.195.17, 2606:4700:3031::6815:342a and 2606:4700:3032::ac43:c311.
Among the host names that share IP numbers with structumdev.tech are launch-reply.com, miyaar.pk, trustedaudiopod.digital and two others.
Name Servers
structumdev.tech has two authoritative name servers — merlin.ns.cloudflare.com and ruth.ns.cloudflare.com.
structumdev.tech has the same name server delegation as a number of other domains, such as fb14a654fa.workers.dev, ohana-guldsmed.dk, bnoz2bgr-555.workers.dev and two more.
At least some of structumdev.tech's name servers are shared with other domains, for example sk-signature.com, (0x73686974)post.cash, wellmony.workers.dev and two more.
These name servers tend to be deployed in combination with the name servers sneh.ns.cloudflare.com and chan.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
merlin.ns.cloudflare.com points to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 other IP addresses.
ruth.ns.cloudflare.com points to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 other IP addresses.
Mail Servers
structumdev.tech routes its mail through a single mail server, mail-gr.securemail.pro.
structumdev.tech has the same mail server arrangement as a number of other domains, for example makisfish.gr, vipdeskpro.gr, emmorfi.gr and two more.
mail-gr.securemail.pro points to one IP number — 195.110.124.151.