koff.us - robtex.com
koff.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1785662483 | ||||||
Same first word
Similar names
offk.com |
fkfo.com |
fofk.com |
ffok.pages.dev |
ffok.de |
ofkf.cn |
fkfo.dk |
ffok.cn |
offk.se |
kfof.net |
ffko.ru |
fofk.org |
fkof.com |
ffko.kz |
okff.de |
kfof.com |
ffko.de |
okff.com |
ofkf.com |
ffok.net |
fokf.cn |
ffok.me |
ffok.ru |
DNS History
4 records (4 active, 0 former)
●NSns1.afternic.com2026-06-25 → 2026-08-02 · 2 obs
● 2026-08-02 09:57:26
●NSns2.afternic.com2026-06-25 → 2026-08-02 · 2 obs
● 2026-08-02 09:57:26
●A13.248.169.482026-06-25 → 2026-08-02 · 2 obs
● 2026-08-02 09:57:26
●A76.223.54.1462026-06-25 → 2026-08-02 · 2 obs
● 2026-08-02 09:57:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| koff.us | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koff.us (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
koff.us points to the IP addresses 13.248.169.48 and 76.223.54.146
atinternet.info, bonsailove.xyz, marketfuture.com and two other host names share IP numbers with koff.us.
Name Servers
koff.us is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
koff.us uses the same name servers as several other domains — among them *.smartdrawers.com, 147.75.2.nni.com, custommadecakes.com and two more.
At least some of koff.us's name servers are shared with other domains, for example 61nnn.com, picopedia.com, tgz4.com and two more.
These name servers tend to be deployed in combination with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and ns3.afternic.com.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.