gradulux.com - robtex.com
gradulux.com
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=1778811906 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSnsjc8hos01.telefonica-data.com2017-08-16 → 2026-05-15 · 3 obs
● 2017-08-16 03:03:16
● 2026-05-15 02:33:44
○NSnsjc8hos10.telefonica.es2015-08-18 → 2016-12-13 · 4 obs
● 2016-12-13 09:58:50
○ 2017-08-16 03:03:16
○ 2026-05-15 02:33:44
●NSsun.rediris.es2026-05-07 → 2026-05-15 · 3 obs
● 2026-05-07 10:51:20
● 2026-05-15 02:33:44
●MXcorreodeempresas.telefonica.es2015-08-18 → 2026-05-15 · 2 obs
● 2026-05-15 02:33:44
●A31.3.103.1022015-08-18 → 2026-05-15 · 5 obs
● 2017-08-24 00:25:14
○ 2026-05-07 10:51:20
● 2026-05-15 02:33:40
● 2026-05-15 02:33:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| gradulux.com | esifw1.tsai.es, esifw2.tsai.es, sun.rediris.es | - |
✅ Authoritative Response
Server:199.184.182.1
NS records: esifw1.tsai.es, esifw2.tsai.es, sun.rediris.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradulux.com (unsigned zone)
⏱️ Timing
Total: 577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.3.103.102 |
| NS | 2 | esifw2.tsai.es, esifw1.tsai.es |
| SOA | 1 | nsjc8hos01.telefonica-data.com dnsadmin. |
Analysis
IP Addresses
gradulux.com resolves to a single IP: 31.3.103.102.
Other host names including mail.luxaflex.de, luxaflex.com.fr and luxaflexblinds.co.za share IP numbers with gradulux.com.
Name Servers
gradulux.com is delegated to four name servers: nsjc8hos01.telefonica-data.com, sun.rediris.es, esifw1.tsai.es and esifw2.tsai.es.
gradulux.com shares some name servers with other domains, for example inia.csic.es, coperfilonline.com, proinsa.es, funep.es and nh-hoteles.by.
these name servers are often used with chico.rediris.es, nsjc8hos10.telefonica.es, nsalchos01.telefonica-data.com, ns3chos01.telefonica-data.com, olmo.csic.es, sabina.cti.csic.es, ns1.telefonica-data.com, ns2.telefonica-data.com, dns1.unican.es and dns2.unican.es.
Host names with two IP numbers:
The host name sun.rediris.es points to 2620:171:808::1 and 199.184.182.1.
Host names with one IP number:
The host names nsjc8hos01.telefonica-data.com and esifw1.tsai.es point to 213.0.43.37.
The host name esifw2.tsai.es points to 213.4.194.5.
Host names that point to 213.0.43.37 are nsjc8hos01.telefonica-data.com and esifw1.tsai.es.
Mail Servers
gradulux.com is handled by a single mail server, correodeempresas.telefonica.es.
gradulux.com shares the mail server setup with other domains, for example cofor.es, es.tdatacenter.com, nsw3.infomail.es, nsw1.infomail.es and ecodi.net.
gradulux.com shares some mail servers with other domains, at least partially; for instance cepsa.ma, grupodinosol.es, codere.com.ar, ingenieriadeimagen.com and darty.es.
these mail servers are commonly used alongside madsmtp2.cepsa.net and madsmtp.cepsa.net.