structumdev.com - dns.ninja
structumdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4966Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:bda4Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.102Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.164Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | merlin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bcdCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c1cdCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:21cdCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.193.205 | ||||||
| A | 172.64.33.205 | ||||||
| A | 173.245.59.205Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ruth.ns.cloudflare.com | ||||||
| MX | mail-gr.securemail.pro ⭐ | ||||||
| TXT | v=spf1 a mx include:spf.webapps.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.102, 172.67.189.164 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4966, 2606:4700:3036::ac43:bda4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com | ||||||
| SOA | merlin.ns.cloudflare.comdns@cloudflare.com serial=2417132201 | ||||||
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=1792048309 | ||||||
Same first word
structumdev.com |
structumdev.tech |
structumdev.eu |
structumdev.gr |
DNS History
11 records (7 active, 4 former)
●NSmerlin.ns.cloudflare.com2026-10-02 → 2026-10-15 · 2 obs
● 2026-10-02 06:57:58
● 2026-10-15 07:16:16
● 2026-10-15 07:16:16
●NSruth.ns.cloudflare.com2026-10-02 → 2026-10-15 · 2 obs
● 2026-10-02 06:57:58
● 2026-10-15 07:16:16
● 2026-10-15 07:16:16
●MXmail-gr.securemail.pro2026-10-02 → 2026-10-15 · 2 obs
● 2026-10-02 06:57:58
● 2026-10-15 07:16:16
● 2026-10-15 07:16:16
●A104.21.73.1022026-10-04 → 2026-10-15 · 3 obs
○ 2026-10-02 06:57:58
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
●A172.67.189.1642026-10-04 → 2026-10-15 · 3 obs
○ 2026-10-02 06:57:58
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
○A188.114.96.02026-10-02 → 2026-10-02 · 3 obs
● 2026-10-02 06:57:58
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
○A188.114.97.02026-10-02 → 2026-10-02 · 3 obs
● 2026-10-02 06:57:58
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
●A2606:4700:3030::6815:49662026-10-04 → 2026-10-15 · 3 obs
○ 2026-10-02 06:57:58
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
●A2606:4700:3036::ac43:bda42026-10-04 → 2026-10-15 · 3 obs
○ 2026-10-02 06:57:58
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
● 2026-10-04 23:18:50
● 2026-10-15 07:16:16
○A2a06:98c1:3120::2026-10-02 → 2026-10-02 · 3 obs
● 2026-10-02 06:57:58
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
○A2a06:98c1:3121::2026-10-02 → 2026-10-02 · 3 obs
● 2026-10-02 06:57:58
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
○ 2026-10-04 23:18:50
○ 2026-10-15 07:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| structumdev.com | ruth.ns.cloudflare.com, merlin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.143
NS records: ruth.ns.cloudflare.com, merlin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for structumdev.com (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.189.164, 104.21.73.102 |
| AAAA | 2 | 2606:4700:3030::6815:4966, 2606:4700:3036::ac43:bda4 |
| 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. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ruth.ns.cloudflare.com, ruth.ns.cloudflare.com, ruth.ns.cloudflare.com...)
Analysis
IP Addresses
structumdev.com points to the four IP addresses 104.21.73.102, 172.67.189.164, 2606:4700:3030::6815:4966 and 2606:4700:3036::ac43:bda4.
Name Servers
The NS records for structumdev.com delegate to merlin.ns.cloudflare.com and ruth.ns.cloudflare.com.
Host names with 6 IP numbers:
merlin.ns.cloudflare.com maps to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 additional IP addresses.
Mail Servers
structumdev.com has one mail server: mail-gr.securemail.pro.