structurous.com - dns.ninja
structurous.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 88.86.123.59๐จ๐ฟ SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | structurous.com | ||||||
| NS | ns2.web4u.cz โญ | ||||||
| A | 2a02:a40:100:28ff::12๐จ๐ฟ BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12๐จ๐ฟ BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241๐จ๐ฟ WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241๐จ๐ฟ WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.structurous.com โญ | ||||||
| A | 88.86.123.59๐จ๐ฟ SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | structurous.com | ||||||
| TXT | v=spf1 ip4:88.86.123.59/32 -all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2019-02-05 #1 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1793038066 | ||||||
Same first word
structurous.com |
Previous names
Next names
DNS History
6 records (4 active, 2 former)
โMXmail.structurous.com2019-02-07 โ 2026-10-26 ยท 2 obs
โ 2026-10-26 18:11:38
โA2001:1568::142019-02-07 โ 2019-02-07 ยท 3 obs
โ 2026-09-27 15:39:10
โ 2026-10-26 18:11:38
โA81.91.86.142019-02-07 โ 2019-02-07 ยท 3 obs
โ 2026-09-27 15:39:10
โ 2026-10-26 18:11:38
โA88.86.123.592026-09-27 โ 2026-10-26 ยท 3 obs
โ 2026-09-27 15:39:10
โ 2026-10-26 18:11:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| structurous.com | ns.web4u.cz, ns2.web4u.cz | - |
โ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for structurous.com (unsigned zone)
โฑ๏ธ Timing
Total: 2013ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.123.59 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.structurous.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:88.86.123.59/32 -all |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
structurous.com resolves to one IP address: 88.86.123.59.
Name Servers
structurous.com is served by two delegated name servers, ns2.web4u.cz and ns.web4u.cz.
structurous.com uses the same name servers as several other domains โ among them t-agro.at, zuno-kids.eu, greenfeel.cz and two more.
Each of the two host names carries two IP addresses: ns2.web4u.cz points to 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz points to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
Mail for structurous.com is handled by a single mail server, mail.structurous.com.
There is one IP number for mail.structurous.com: 88.86.123.59.