concepto2.com - robtex.com
concepto2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.228.225.189🇫🇷 OVH152.228.128.0/17 | ||||||
| PTR | host.cpseo6.eu | ||||||
| NS | dns1.sered.net ⭐ | ||||||
| A | 185.37.231.10🇪🇸 ASN-XTUDIONET185.37.231.0/24 | ||||||
| PTR | dns1.sered.net | ||||||
| NS | dns2.sered.net | ||||||
| A | 46.175.128.146🇪🇸 ASN-XTUDIONET46.175.128.0/24 | ||||||
| PTR | dns2.sered.net | ||||||
| NS | dns3.sered.net | ||||||
| A | 193.84.177.223🇪🇸 ASN-XTUDIONET193.84.177.0/24 | ||||||
| PTR | dns3.sered.net | ||||||
| NS | dns4.sered.net | ||||||
| A | 193.84.177.125🇪🇸 ASN-XTUDIONET193.84.177.0/24 | ||||||
| PTR | dns4.sered.net | ||||||
| MX | mail.concepto2.com ⭐ | ||||||
| A | 152.228.225.189🇫🇷 OVH152.228.128.0/17 | ||||||
| PTR | host.cpseo6.eu | ||||||
| TXT | v=spf1 +a +mx +ip4:152.228.225.189 include:_spf.gestiondeservidor.net ~all | ||||||
| SOA | dns1.sered.netklund3r@gmail.com 2026-03-22 #1 | ||||||
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=1771291435 | ||||||
Same first word
concepto2.com |
DNS History
10 records (6 active, 4 former)
●NSdns1.sered.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 07:48:52
● 2026-03-23 04:59:02
●NSdns2.sered.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 07:48:52
● 2026-03-23 04:59:02
●NSdns3.sered.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 07:48:52
● 2026-03-23 04:59:02
●NSdns4.sered.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 07:48:52
● 2026-03-23 04:59:02
○NSns1.flax.arvixe.com2016-02-27 → 2017-04-20 · 4 obs
● 2017-04-20 03:33:44
○ 2026-02-25 07:48:52
○ 2026-03-23 04:59:02
○NSns2.flax.arvixe.com2016-02-27 → 2017-04-20 · 4 obs
● 2017-04-20 03:33:44
○ 2026-02-25 07:48:52
○ 2026-03-23 04:59:02
●MXmail.concepto2.com2016-07-07 → 2026-03-23 · 2 obs
● 2026-03-23 04:59:02
○MXmail2.concepto2.com2016-07-07 → 2017-04-20 · 4 obs
● 2017-04-20 03:33:44
○ 2026-02-25 07:48:52
○ 2026-03-23 04:59:02
○A143.95.251.912016-02-27 → 2017-04-20 · 4 obs
● 2017-04-20 03:33:44
○ 2026-02-25 07:48:52
○ 2026-03-23 04:59:02
●A152.228.225.1892026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 07:48:52
● 2026-03-23 04:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| concepto2.com | dns3.sered.net, dns4.sered.net, dns1.sered.net, dns2.sered.net | - |
✅ Authoritative Response
Server:193.84.177.223
NS records: dns3.sered.net, dns4.sered.net, dns1.sered.net, dns2.sered.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concepto2.com (unsigned zone)
⏱️ Timing
Total: 2186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.228.225.189 |
| NS | 4 | dns2.sered.net, dns3.sered.net... |
| MX | 1 | mail.concepto2.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:152.228.225.189 inclu |
| SOA | 1 | dns1.sered.net klund3r.gmail.com |
Analysis
IP Addresses
concepto2.com resolves to one IP number: 152.228.225.189.
Other host names, for instance villadeayora.es, mail.portalmadera.com, budget-reno.com, mail.budget-reno.com and mail.xn--prlplattor-q5a.com share IP numbers with concepto2.com.
Name Servers
concepto2.com delegates to four name servers: dns1.sered.net, dns2.sered.net, dns3.sered.net and dns4.sered.net.
concepto2.com at least partially shares name servers with other domains, including jevnet.net, theimagesgallery.com, cesarcorzo.com, keygestion.com and antiquae.es.
Host names with one IP number:
dns1.sered.net points to 185.37.231.10; dns2.sered.net points to 46.175.128.146; dns3.sered.net points to 193.84.177.223; dns4.sered.net points to 193.84.177.125.
Mail Servers
A single mail server handles concepto2.com, mail.concepto2.com.
Host name mail.concepto2.com resolves to a single IP: 152.228.225.189.