3coupon.com - robtex.com
3coupon.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p04.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:4:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p04.nsone.net | ||||||
| A | 198.51.44.4🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p04.nsone.net | ||||||
| NS | dns2.p04.nsone.net | ||||||
| A | 2a00:edc0:6259:7:4::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p04.nsone.net | ||||||
| A | 198.51.45.4🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p04.nsone.net | ||||||
| NS | dns3.p04.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:4:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p04.nsone.net | ||||||
| A | 198.51.44.68🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p04.nsone.net | ||||||
| NS | dns4.p04.nsone.net | ||||||
| A | 2a00:edc0:6259:7:4::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p04.nsone.net | ||||||
| A | 198.51.45.68🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p04.nsone.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.p04.nsone.nethostmaster@nsone.net serial=1646766981 | ||||||
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=1778782471 | ||||||
Same first word
3coupon.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns1.p04.nsone.net2026-03-08 → 2026-05-14 · 3 obs
● 2026-03-08 11:23:28
● 2026-05-14 18:28:24
●NSdns2.p04.nsone.net2026-03-08 → 2026-05-14 · 3 obs
● 2026-03-08 11:23:28
● 2026-05-14 18:28:24
●NSdns3.p04.nsone.net2026-03-08 → 2026-05-14 · 3 obs
● 2026-03-08 11:23:28
● 2026-05-14 18:28:24
●NSdns4.p04.nsone.net2026-03-08 → 2026-05-14 · 3 obs
● 2026-03-08 11:23:28
● 2026-05-14 18:28:24
○NSns1.parked.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-21 23:18:28
○ 2026-05-14 18:28:24
○NSns2.parked.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-21 23:18:28
○ 2026-05-14 18:28:24
○NSpdns03.domaincontrol.com2015-08-21 → 2017-09-13 · 5 obs
● 2015-08-21 23:18:28
● 2017-09-13 14:37:02
○ 2026-03-08 11:23:28
○ 2026-05-14 18:28:24
○NSpdns04.domaincontrol.com2015-08-21 → 2017-09-13 · 5 obs
● 2015-08-21 23:18:28
● 2017-09-13 14:37:02
○ 2026-03-08 11:23:28
○ 2026-05-14 18:28:24
○A184.72.230.1642015-08-21 → 2017-09-13 · 5 obs
● 2015-08-21 23:18:28
● 2017-09-13 14:37:02
○ 2026-03-08 11:23:28
○ 2026-05-14 18:28:24
○A69.46.228.422008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-21 23:18:28
○ 2026-05-14 18:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| 3coupon.com | dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.68
NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3coupon.com (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.p04.nsone.net, dns2.p04.nsone.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.p04.nsone.net hostmaster.nsone.net |
Analysis
Name Servers
3coupon.com is delegated to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.
3coupon.com at least partially shares name servers with other domains, for instance alexassoc.com, quietkevin.com, phxsupplies.com, nowgivesomethingback.com and sdirfemail.com.
These name servers are often used together with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, connect1.squarespacedns.com and connect2.squarespacedns.com.
Host names with two IP numbers:
Host name dns1.p04.nsone.net points to: 2620:4d:4000:6259:7:4:0:1 and 198.51.44.4.
Host name dns2.p04.nsone.net points to: 2a00:edc0:6259:7:4::2 and 198.51.45.4.
Host name dns3.p04.nsone.net points to: 2620:4d:4000:6259:7:4:0:3 and 198.51.44.68.
Host name dns4.p04.nsone.net points to: 2a00:edc0:6259:7:4::4 and 198.51.45.68.