ofby4u.com - robtex.com
ofby4u.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=1774671492 | ||||||
Same first word
ofby4u.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns-us.1and1-dns.com2016-12-19 → 2026-03-28 · 2 obs
● 2026-03-28 04:30:54
●NSns-us.1and1-dns.de2016-12-19 → 2026-03-28 · 2 obs
● 2026-03-28 04:30:54
●NSns-us.1and1-dns.org2016-12-19 → 2026-03-28 · 2 obs
● 2026-03-28 04:30:54
●NSns-us.1and1-dns.us2016-12-19 → 2026-03-28 · 2 obs
● 2026-03-28 04:30:54
●A2607:f1c0:1000:c06e:bac0:7ccd:a16f:a0032016-12-19 → 2026-03-28 · 2 obs
● 2026-03-28 04:30:54
●A74.208.23.1122016-12-19 → 2026-03-28 · 2 obs
● 2026-03-28 04:30:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ofby4u.com | ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.2
NS records: ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofby4u.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.23.112 |
| AAAA | 1 | 2607:f1c0:1000:c06e:bac0:7ccd:a16f:a003 |
| NS | 4 | ns-us.1and1-dns.de, ns-us.1and1-dns.us... |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
| SOA | 1 | ns-us.1and1-dns.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-us.1and1-dns.com, ns-us.1and1-dns.com)
Analysis
IP Addresses
ofby4u.com has two IP numbers: 2607:f1c0:1000:c06e:bac0:7ccd:a16f:a003 and 74.208.23.112.
Name Servers
ofby4u.com delegates to four name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.
ofby4u.com at least partially shares name servers with other domains, including lhayes.net, lavozcoataneca.com, dillaircontrols.com, idashboards.net and newswiretoday.com.
These name servers are often used with ns51.1and1.com and ns52.1and1.com.
Host names with two IP numbers: ns-us.1and1-dns.com points to 2001:8d8:fe:53:0:d9a0:5202:100 and 217.160.82.2; ns-us.1and1-dns.de points to 2001:8d8:fe:53:0:d9a0:5002:100 and 217.160.80.2; ns-us.1and1-dns.org points to 2001:8d8:fe:53:0:d9a0:5302:100 and 217.160.83.2; ns-us.1and1-dns.us points to 2001:8d8:fe:53:0:d9a0:5102:100 and 217.160.81.2.
Mail Servers
ofby4u.com is served by two mail servers mx00.1and1.com and mx01.1and1.com.
ofby4u.com shares the same mail server setup as other domains, for instance johnstonnetworks.com, adawiki.com, elzolradio.com, danleysgarageworld.com and drpinks.com.
ofby4u.com shares at least some mail servers with other domains, for example u15353016.onlinehome-server.com, jpninsurance.com, ehasoftsolutions.com, u15151541.onlinehome-server.com and snot.cool.
Host names with a single IP address: mx00.1and1.com points to 74.208.5.3; mx01.1and1.com points to 74.208.5.21.