kosts.us - robtex.com
kosts.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.247.78.226🇺🇸 NTHL63.247.78.0/24 ATL1-NET-63.247.78.0/24 | ||||||
| PTR | home.oscommerce-solution.com | ||||||
| NS | ns13.oscommerce-solution.com ⭐ | ||||||
| A | 63.247.78.227🇺🇸 NTHL63.247.78.0/24 ATL1-NET-63.247.78.0/24 | ||||||
| NS | ns14.oscommerce-solution.com | ||||||
| A | 63.247.78.228🇺🇸 NTHL63.247.78.0/24 ATL1-NET-63.247.78.0/24 | ||||||
| PTR | optin.runwaeebhruise.com | ||||||
| NS | ns15.oscommerce-solution.com ⚠️ Not in parent delegation | ||||||
| A | 63.247.78.229🇺🇸 NTHL63.247.78.0/24 ATL1-NET-63.247.78.0/24 | ||||||
| PTR | castleulock.com | ||||||
| NS | ns16.oscommerce-solution.com ⚠️ Not in parent delegation | ||||||
| A | 63.247.78.230🇺🇸 NTHL63.247.78.0/24 ATL1-NET-63.247.78.0/24 | ||||||
| PTR | mailin-05.castleulock.com | ||||||
| MX | kosts.us ⭐ | ||||||
| A | 63.247.78.226🇺🇸 NTHL63.247.78.0/24 ATL1-NET-63.247.78.0/24 | ||||||
| PTR | home.oscommerce-solution.com | ||||||
| TXT | v=spf1 +a +mx +ip4:63.247.78.226 ~all | ||||||
| SOA | ns13.oscommerce-solution.comsales@oscommerce-solution.com 2026-08-02 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786624771 | ||||||
MX for
kosts.us |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns13.oscommerce-solution.com2026-07-27 → 2026-08-13 · 3 obs
● 2026-07-27 16:45:28
● 2026-08-13 13:14:04
●NSns14.oscommerce-solution.com2026-07-27 → 2026-08-13 · 3 obs
● 2026-07-27 16:45:28
● 2026-08-13 13:14:04
●NSns15.oscommerce-solution.com2026-07-27 → 2026-08-13 · 3 obs
● 2026-07-27 16:45:28
● 2026-08-13 13:14:04
●NSns16.oscommerce-solution.com2026-07-27 → 2026-08-13 · 3 obs
● 2026-07-27 16:45:28
● 2026-08-13 13:14:04
○NSns2055.hostgator.com2015-07-11 → 2017-05-20 · 4 obs
● 2017-05-20 13:28:42
○ 2026-07-27 16:45:28
○ 2026-08-13 13:14:04
○NSns2056.hostgator.com2015-07-11 → 2017-05-20 · 4 obs
● 2017-05-20 13:28:42
○ 2026-07-27 16:45:28
○ 2026-08-13 13:14:04
○NSns8171.hostgator.com2015-07-11 → 2017-05-20 · 4 obs
● 2017-05-20 13:28:42
○ 2026-07-27 16:45:28
○ 2026-08-13 13:14:04
●MXkosts.us2015-07-11 → 2026-08-13 · 2 obs
● 2026-08-13 13:14:04
○A192.185.4.982015-07-11 → 2017-05-20 · 4 obs
● 2017-05-20 13:28:42
○ 2026-07-27 16:45:28
○ 2026-08-13 13:14:04
●A63.247.78.2262026-07-27 → 2026-08-13 · 3 obs
● 2026-07-27 16:45:28
● 2026-08-13 13:14:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| kosts.us | ns13.oscommerce-solution.com, ns14.oscommerce-solution.com | - |
✅ Authoritative Response
Server:63.247.78.227
NS records: ns13.oscommerce-solution.com, ns14.oscommerce-solution.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosts.us (unsigned zone)
⏱️ Timing
Total: 1073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 63.247.78.226 |
| NS | 4 | ns16.oscommerce-solution.com, ns14.oscommerce-solution.com... |
| MX | 1 | kosts.us (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:63.247.78.226 ~all |
| SOA | 1 | ns13.oscommerce-solution.com sales.oscom |
Analysis
Mail Server Role
kosts.us acts as its own mail server.
IP Addresses
kosts.us points to a single IP number: 63.247.78.226.
Additional host names — way2real.com, ns2.xayaz.com, blessingsandblossoms.co.uk and two others — share IP numbers with kosts.us.
Name Servers
kosts.us has four authoritative name servers: ns13.oscommerce-solution.com, ns14.oscommerce-solution.com, ns15.oscommerce-solution.com and ns16.oscommerce-solution.com.
There is at least partial name server overlap between kosts.us and other domains — mrnlz.com, youratcstore.com, vacline.com and two more among them.
These name servers frequently co-occur with the name servers ns1.oscommerce-solution.com and ns2.oscommerce-solution.com.
ns13.oscommerce-solution.com, ns14.oscommerce-solution.com, ns15.oscommerce-solution.com and ns16.oscommerce-solution.com each resolve to one IP address: ns13.oscommerce-solution.com resolves to 63.247.78.227, ns14.oscommerce-solution.com resolves to 63.247.78.228, ns15.oscommerce-solution.com resolves to 63.247.78.229 and ns16.oscommerce-solution.com resolves to 63.247.78.230.
Mail Servers
kosts.us has a single mail server: kosts.us itself.
kosts.us points to one IP number — 63.247.78.226.