efcore.net - robtex.com
efcore.net
net
| 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=1786652904 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns63.domaincontrol.com2026-05-18 → 2026-08-13 · 2 obs
● 2026-08-13 20:29:54
●NSns64.domaincontrol.com2026-05-18 → 2026-08-13 · 2 obs
● 2026-08-13 20:29:54
●MXmailstore1.secureserver.net2026-05-18 → 2026-08-13 · 2 obs
● 2026-08-13 20:29:54
●MXsmtp.secureserver.net2026-05-18 → 2026-08-13 · 2 obs
● 2026-08-13 20:29:54
●A81.20.82.742026-05-18 → 2026-08-13 · 2 obs
● 2026-08-13 20:29:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| efcore.net | ns63.domaincontrol.com, ns64.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efcore.net (unsigned zone)
⏱️ Timing
Total: 934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.20.82.74 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
efcore.net resolves to just one IP address, 81.20.82.74.
Two other host names, along with holger-schwichtenberg.de, schwichtenberg.de and itvisionen.de, also share IP numbers with efcore.net.
Name Servers
efcore.net uses two name servers for its delegation: ns63.domaincontrol.com and ns64.domaincontrol.com.
efcore.net shares its NS records with other domains, for example gibff.org, coullsalon.com, billabrand.com and two others.
At least some of efcore.net's name servers are also used by other domains, among them infynix.net.
The two host names ns63.domaincontrol.com and ns64.domaincontrol.com each have a pair of IP addresses: ns63.domaincontrol.com has 97.74.101.42 and 2603:5:2154::2a, and ns64.domaincontrol.com has 173.201.69.42 and 2603:5:2254::2a.
Mail Servers
efcore.net is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with efcore.net are atopdata.org, coseeca.net, closeup.nyc and two others.
At least some of efcore.net's mail servers are shared with other domains, among them bairwoolf.com, steve-webber.org and epiphanynashville.com.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.