cdn4u.net - robtex.com
cdn4u.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p05.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:5:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| A | 198.51.44.5🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| NS | dns2.p05.nsone.net | ||||||
| A | 2a00:edc0:6259:7:5::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| A | 198.51.45.5🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| NS | dns3.p05.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:5:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| A | 198.51.44.69🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| NS | dns4.p05.nsone.net | ||||||
| A | 2a00:edc0:6259:7:5::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| A | 198.51.45.69🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | dns1.p05.nsone.netwebmaste@us.ibm.com serial=1731334979 | ||||||
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=1774484502 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns1.p05.nsone.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 00:22:38
●NSdns2.p05.nsone.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 00:22:38
●NSdns3.p05.nsone.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 00:22:38
●NSdns4.p05.nsone.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 00:22:38
○NSns10.dnsmadeeasy.com2015-05-18 → 2017-07-22 · 3 obs
● 2017-07-22 00:22:54
○ 2026-03-26 00:22:38
○NSns11.dnsmadeeasy.com2015-05-18 → 2017-07-22 · 3 obs
● 2017-07-22 00:22:54
○ 2026-03-26 00:22:38
○NSns12.dnsmadeeasy.com2015-05-18 → 2017-07-22 · 3 obs
● 2017-07-22 00:22:54
○ 2026-03-26 00:22:38
○NSns13.dnsmadeeasy.com2015-05-18 → 2017-07-22 · 3 obs
● 2017-07-22 00:22:54
○ 2026-03-26 00:22:38
○NSns14.dnsmadeeasy.com2015-05-18 → 2017-07-22 · 3 obs
● 2017-07-22 00:22:54
○ 2026-03-26 00:22:38
○NSns15.dnsmadeeasy.com2015-05-18 → 2017-07-22 · 3 obs
● 2017-07-22 00:22:54
○ 2026-03-26 00:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| cdn4u.net | dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net | 8 records |
✅ Authoritative Response
Server:198.51.45.69
NS records: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdn4u.net (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.p05.nsone.net, dns2.p05.nsone.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | dns1.p05.nsone.net webmaste.us.ibm.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (dns1.p05.nsone.net, dns1.p05.nsone.net, dns2.p05.nsone.net...)
Analysis
Name Servers
cdn4u.net delegates to four name servers: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.
cdn4u.net at least partially shares name servers with other domains, including shawwoodworking.net, tinkercoffee.com, l-db.com, ceehunt.com and inclusiveweb.co.
these name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, ns01.vandalay-industries.net, ns02.vandalay-industries.net, ns03.vandalay-industries.net and ns04.vandalay-industries.net.
Host names with two IP numbers: dns1.p05.nsone.net points to 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5; dns2.p05.nsone.net points to 2a00:edc0:6259:7:5::2 and 198.51.45.5; dns3.p05.nsone.net points to 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69; dns4.p05.nsone.net points to 2a00:edc0:6259:7:5::4 and 198.51.45.69.