sertecu.es - robtex.com
sertecu.es
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.182.148.68🇪🇸 OVH217.182.0.0/16 | ||||||
| PTR | ikadserver.com | ||||||
| NS | ns1.ikadserver.com ⭐ | ||||||
| A | 217.182.148.68🇪🇸 OVH217.182.0.0/16 | ||||||
| PTR | ikadserver.com | ||||||
| NS | ns2.ikadserver.com | ||||||
| A | 37.187.27.74🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | ns2.ikadserver.com | ||||||
| NS | ns3.ikadserver.com ⚠️ Not in parent delegation | ||||||
| A | 37.59.46.172🇫🇷 OVH37.59.0.0/16 ISP Paris, France | ||||||
| PTR | ns3.ikadserver.com | ||||||
| MX | mail.sertecu.es ⭐ | ||||||
| A | 217.182.148.68🇪🇸 OVH217.182.0.0/16 | ||||||
| PTR | ikadserver.com | ||||||
| MX | ns2.ikadserver.com(50) | ||||||
| A | 37.187.27.74🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | ns2.ikadserver.com | ||||||
| TXT | v=spf1 mx a:ns1.ikadserver.com a:ns2.ikadserver.com a:ns3.ikadserver.com -all | ||||||
| SOA | ns1.ikadserver.comhostmaster@ikadserver.com 2017-03-25 #50 | ||||||
es
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.es ⭐ | ||||||
| NS | a.nic.es | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | ns1.nic.eshostmaster@nic.es 2026-07-11 #3 | ||||||
Subdomains
mail.sertecu.es |
Same first word
sertecu.es |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.ikadserver.com2015-08-10 → 2026-07-11 · 2 obs
● 2026-07-11 10:59:34
●NSns2.ikadserver.com2015-08-10 → 2026-07-11 · 2 obs
● 2026-07-11 10:59:34
●NSns3.ikadserver.com2026-05-08 → 2026-07-11 · 3 obs
● 2026-05-08 17:26:00
● 2026-07-11 10:59:34
●MXmail.sertecu.es2015-08-10 → 2026-07-11 · 2 obs
● 2026-07-11 10:59:34
●MXns2.ikadserver.com2026-05-08 → 2026-07-11 · 3 obs
● 2026-05-08 17:26:00
● 2026-07-11 10:59:34
●A217.182.148.682017-07-09 → 2026-07-11 · 3 obs
● 2017-07-09 19:45:56
● 2026-07-11 10:59:34
○A87.106.142.822015-08-10 → 2016-12-25 · 4 obs
● 2016-12-25 07:29:18
○ 2017-07-09 19:45:56
○ 2026-07-11 10:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, c.nic.es, g.nic.es, h.nic.es | - |
| sertecu.es | ns1.ikadserver.com, ns2.ikadserver.com | - |
✅ Authoritative Response
Server:37.187.27.74
NS records: ns1.ikadserver.com, ns2.ikadserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sertecu.es (unsigned zone)
⏱️ Timing
Total: 2290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.182.148.68 |
| NS | 3 | ns2.ikadserver.com, ns3.ikadserver.com... |
| MX | 2 | mail.sertecu.es (pri: 10), ns2.ikadserver.com (pri: 50) |
| TXT | 1 | v=spf1 mx a:ns1.ikadserver.com a:ns2.ika |
| SOA | 1 | ns1.ikadserver.com hostmaster.ikadserver |
Analysis
Hierarchy
sertecu.es is the parent zone for mail.sertecu.es.
IP Addresses
sertecu.es resolves to one IP address: 217.182.148.68.
solfuerza.com, residencias-universitarias.es, mail.ruralbooking.com and two other host names share IP numbers with sertecu.es.
Name Servers
sertecu.es is delegated to three name servers: ns1.ikadserver.com, ns2.ikadserver.com and ns3.ikadserver.com.
sertecu.es partially shares its NS delegation with several other domains, including arribesturismo.net, letrahispanica.com, lourdesgrive.com and two others.
ns1.ikadserver.com, ns2.ikadserver.com and ns3.ikadserver.com each resolve to a single IP address: ns1.ikadserver.com resolves to 217.182.148.68, ns2.ikadserver.com resolves to 37.187.27.74 and ns3.ikadserver.com resolves to 37.59.46.172.
Mail Servers
Mail for sertecu.es is handled by two mail servers — ns2.ikadserver.com and mail.sertecu.es.
sertecu.es has at least partial mail server overlap with other domains such as colegiodelibes.com, ikadserver.com, ns2.ikadserver.com and two more.
These mail servers commonly co-occur with mail servers mail.colegiodelibes.com, mail.ikadserver.com, mail.nuevoledesma.com and 7 others.
Hosts with just one IP address:
mail.sertecu.es points to 217.182.148.68.