cotb.us - dns.ninja
cotb.us
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=1784107391 | ||||||
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
●NSns1.clev1.net2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
○NSns1.hostmonster.com2015-05-28 → 2016-05-30 · 4 obs
● 2016-05-30 08:02:52
○ 2017-01-29 21:24:34
○ 2026-07-15 09:44:26
●NSns1.siteground.net2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
○NSns1.uniregistrymarket.link2017-01-29 → 2017-01-29 · 4 obs
● 2017-01-29 21:24:34
○ 2026-02-28 07:19:30
○ 2026-07-15 09:44:26
●NSns2.clev1.net2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
○NSns2.hostmonster.com2015-05-28 → 2016-05-30 · 4 obs
● 2016-05-30 08:02:52
○ 2017-01-29 21:24:34
○ 2026-07-15 09:44:26
●NSns2.siteground.net2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
○NSns2.uniregistrymarket.link2017-01-29 → 2017-01-29 · 4 obs
● 2017-01-29 21:24:34
○ 2026-02-28 07:19:30
○ 2026-07-15 09:44:26
○MXmail.cotb.us2015-05-28 → 2016-05-30 · 4 obs
● 2016-05-30 08:02:52
○ 2017-01-29 21:24:34
○ 2026-07-15 09:44:26
●MXmx10.antispam.mailspamprotection.com2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
●MXmx20.antispam.mailspamprotection.com2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
●MXmx30.antispam.mailspamprotection.com2026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
●A34.174.29.1802026-02-28 → 2026-07-15 · 3 obs
● 2026-02-28 07:19:30
● 2026-07-15 09:44:26
○A69.172.201.1532017-01-29 → 2017-01-29 · 4 obs
● 2017-01-29 21:24:34
○ 2026-02-28 07:19:30
○ 2026-07-15 09:44:26
○A74.220.215.582015-05-28 → 2016-05-30 · 4 obs
● 2016-05-30 08:02:52
○ 2017-01-29 21:24:34
○ 2026-07-15 09:44:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| cotb.us | ns1.clev1.net, ns2.clev1.net | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.clev1.net, ns2.clev1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotb.us (unsigned zone)
⏱️ Timing
Total: 1432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.174.29.180 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 3 | mx30.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:cotb.us.spf.auto.d |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
cotb.us resolves to one IP address: 34.174.29.180.
handshucked.com, paulyco.com, novalux.co and two other host names share IP numbers with cotb.us.
Name Servers
The authoritative name servers for cotb.us are ns1.clev1.net, ns2.clev1.net, ns1.siteground.net and ns2.siteground.net.
cotb.us partially shares its NS delegation with several other domains, including masterleaguefantacalcio.it, heromask.org, myplayground.ro and two others.
Host names ns1.clev1.net, ns2.clev1.net, ns1.siteground.net and ns2.siteground.net each have one IP address. Notably, ns1.clev1.net and ns1.siteground.net resolve to the same address 75.2.77.104, and ns2.clev1.net and ns2.siteground.net resolve to the same address 99.83.229.113.
ns1.clev1.net and ns1.siteground.net each have 75.2.77.104 IP addresses.
ns2.clev1.net and ns2.siteground.net each have 99.83.229.113 IP addresses.
Mail Servers
cotb.us uses three mail servers — mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
cotb.us has at least partial mail server overlap with other domains such as travelsitka.com, airwaterlife.com, tourofbritain.co.uk and two more.
mx10.antispam.mailspamprotection.com has IP address 34.149.79.66, mx20.antispam.mailspamprotection.com has IP address 34.120.156.61 and mx30.antispam.mailspamprotection.com has IP address 34.111.121.216 — one address each.