303mattress.com - robtex.com
303mattress.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.120.93.15🇷🇴 H2NEXUS-AS87.120.93.0/24 | ||||||
| PTR | s183013.luxhost.cc | ||||||
| NS | ns1.gocheapweb.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 141.95.70.51🇫🇷 OVH141.95.0.0/17 | ||||||
| PTR | ns1.gocheapweb.com | ||||||
| NS | ns1.hostblast.net ⚠️ Not in zone NS records | ||||||
| A | 141.95.70.51🇫🇷 OVH141.95.0.0/17 | ||||||
| PTR | ns1.gocheapweb.com | ||||||
| NS | ns2.gocheapweb.com ⚠️ Not in parent delegation | ||||||
| A | 51.38.120.11🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns2.gocheapweb.com | ||||||
| NS | ns2.hostblast.net ⚠️ Not in zone NS records | ||||||
| A | 51.38.120.11🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns2.gocheapweb.com | ||||||
| MX | 303mattress.com ⭐ | ||||||
| A | 87.120.93.15🇷🇴 H2NEXUS-AS87.120.93.0/24 | ||||||
| PTR | s183013.luxhost.cc | ||||||
| TXT | v=spf1 +a +mx +ip4:51.195.105.137 ~all | ||||||
| SOA | ns1.gocheapweb.coms83@gocheapweb.com 2025-12-29 #5 | ||||||
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=1775346992 | ||||||
MX for
303mattress.com |
Same first word
303mattress.com |
DNS History
19 records (6 active, 13 former)
●NSns1.gocheapweb.com2026-03-31 → 2026-04-05 · 3 obs
● 2026-03-31 17:01:26
● 2026-04-05 00:05:26
●NSns1.hostblast.net2026-03-31 → 2026-04-05 · 3 obs
● 2026-03-31 17:01:26
● 2026-04-05 00:05:26
●NSns2.gocheapweb.com2026-03-31 → 2026-04-05 · 3 obs
● 2026-03-31 17:01:26
● 2026-04-05 00:05:26
●NSns2.hostblast.net2026-03-31 → 2026-04-05 · 3 obs
● 2026-03-31 17:01:26
● 2026-04-05 00:05:26
○NSns61.domaincontrol.com2015-06-05 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○NSns62.domaincontrol.com2015-06-05 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○MX303mattress-com.mail.protection.outlook.com2015-06-05 → 2017-01-02 · 4 obs
● 2017-01-02 12:47:12
○ 2017-12-28 13:58:22
○ 2026-04-05 00:05:26
●MX303mattress.com2026-03-31 → 2026-04-05 · 3 obs
● 2026-03-31 17:01:26
● 2026-04-05 00:05:26
○A184.168.221.52015-06-05 → 2017-01-02 · 4 obs
● 2017-01-02 12:47:12
○ 2017-12-28 13:58:22
○ 2026-04-05 00:05:26
○A184.168.221.732017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A184.168.221.792017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A184.168.221.922017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A50.63.202.702017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A50.63.202.772017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A50.63.202.782017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A50.63.202.802017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A50.63.202.862017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
○A50.63.202.892017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:58:22
○ 2026-03-31 17:01:26
○ 2026-04-05 00:05:26
●A87.120.93.152026-03-31 → 2026-04-05 · 3 obs
● 2026-03-31 17:01:26
● 2026-04-05 00:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 303mattress.com | ns1.hostblast.net, ns2.hostblast.net | - |
✅ Authoritative Response
Server:141.95.70.51
NS records: ns1.hostblast.net, ns2.hostblast.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 303mattress.com (unsigned zone)
⏱️ Timing
Total: 1395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.120.93.15 |
| NS | 2 | ns1.gocheapweb.com, ns2.gocheapweb.com |
| MX | 1 | 303mattress.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:51.195.105.137 ~all |
| SOA | 1 | ns1.gocheapweb.com s83.gocheapweb.com |
Analysis
Mail Server Role
For 303mattress.com, the mail server is 303mattress.com.
IP Addresses
303mattress.com resolves to one IP number: 87.120.93.15.
other host names including sora.v2.chatgptsapp.com, missisoft.com, apps-tahoe.com, 50promo.com and a.apps-tahoe.com share IP numbers with 303mattress.com.
Name Servers
303mattress.com is delegated to four name servers: ns1.gocheapweb.com, ns2.gocheapweb.com, ns1.hostblast.net and ns2.hostblast.net.
303mattress.com at least partially shares name servers with other domains, for instance etihadrail-ae.com, ilaumachque.com, descontosmarket.pt, kaminet.info and thiagarajah.org.
these name servers are commonly used alongside ns22.hostblast.net.
Host names with one IP number:
Host name ns1.gocheapweb.com points to: 141.95.70.51.
Host name ns2.gocheapweb.com points to: 51.38.120.11.
Host name ns1.hostblast.net points to: 141.95.70.51.
Host name ns2.hostblast.net points to: 51.38.120.11.
Host names pointing to 141.95.70.51: ns1.gocheapweb.com and ns1.hostblast.net.
Host names pointing to 51.38.120.11: ns2.gocheapweb.com and ns2.hostblast.net.
Mail Servers
303mattress.com is served by a single mail server, 303mattress.com.
303mattress.com resolves to IP 87.120.93.15.