cotbh.org - dns.ninja
cotbh.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782764188 | ||||||
Subdomains
mail.cotbh.org |
Same first word
cotbh.org |
Similar names
DNS History
15 records (8 active, 7 former)
●NScuritiba.ns.porkbun.com2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
●NSfortaleza.ns.porkbun.com2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
●NSmaceio.ns.porkbun.com2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
○NSns1.mediatemple.net2015-06-09 → 2017-06-21 · 4 obs
● 2017-06-21 21:10:38
○ 2026-03-02 09:25:02
○ 2026-06-29 20:46:36
○NSns2.mediatemple.net2015-06-09 → 2017-06-21 · 4 obs
● 2017-06-21 21:10:38
○ 2026-03-02 09:25:02
○ 2026-06-29 20:46:36
○NSns95.worldnic.com2026-03-02 → 2026-05-16 · 5 obs
● 2026-03-02 09:25:02
● 2026-05-16 14:51:36
○ 2026-06-26 05:33:02
○ 2026-06-29 20:46:36
○NSns96.worldnic.com2026-03-02 → 2026-05-16 · 5 obs
● 2026-03-02 09:25:02
● 2026-05-16 14:51:36
○ 2026-06-26 05:33:02
○ 2026-06-29 20:46:36
●NSsalvador.ns.porkbun.com2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
●MXfwd1.porkbun.com2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
●MXfwd2.porkbun.com2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
○MXmail.cotbh.org2015-06-09 → 2017-06-21 · 4 obs
● 2017-06-21 21:10:38
○ 2026-03-02 09:25:02
○ 2026-06-29 20:46:36
○A209.17.116.1602026-03-02 → 2026-05-16 · 5 obs
● 2026-03-02 09:25:02
● 2026-05-16 14:51:36
○ 2026-06-26 05:33:02
○ 2026-06-29 20:46:36
●A44.230.85.2412026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
●A52.33.207.72026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:33:02
● 2026-06-29 20:46:36
○A70.32.120.1592015-06-09 → 2017-06-21 · 4 obs
● 2017-06-21 21:10:38
○ 2026-03-02 09:25:02
○ 2026-06-29 20:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cotbh.org | fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.8.140
NS records: fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.33.207.7, 44.230.85.241 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 2 | fwd1.porkbun.com (pri: 10), fwd2.porkbun.com (pri: 20) |
| TXT | 2 | google-site-verification=rtAiDNeWTylwBtz, v=spf1 include:_spf.porkbun.com ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
Analysis
Hierarchy
The domain mail.cotbh.org falls under the parent cotbh.org.
IP Addresses
cotbh.org has two IP addresses: 44.230.85.241 and 52.33.207.7
Additional host names — s-a.ca, deusteama.org, hdfvcbank.com and two others — share IP numbers with cotbh.org.
Name Servers
cotbh.org has four authoritative name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
At least some of cotbh.org's name servers are shared with other domains, for example polyatomic.info, audit.io, worcrupcl.info and two more.
Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
cotbh.org has two mail servers: fwd1.porkbun.com and fwd2.porkbun.com.
cotbh.org shares the same mail server setup as other domains, including new(0x6d696c66).com, periapsis.space, xman6.com and two others.
cotbh.org shares mail servers — at least in part — with other domains, including geoffreygranka.com, toolsminati.com, motivationalinnovations.com and two others.
It is common to find these mail servers used together with the mail servers mail.protonmail.ch and mailsec.protonmail.ch.
Each of fwd1.porkbun.com and fwd2.porkbun.com has one IP address: fwd1.porkbun.com uses 44.226.226.6 and fwd2.porkbun.com uses 52.10.201.111.