bool.co - dns.ninja
bool.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix | ||||||
| PTR | ec2-54-215-31-113.us-west-1.compute.amazonaws.com | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | parkmail.dynadot.com ⭐ | ||||||
| A | 166.88.19.105🇺🇸 TELX-AS36086166.88.19.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| PTR | parkmail.dynadot.com | ||||||
| A | 166.88.19.107🇺🇸 TELX-AS36086166.88.19.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| PTR | parkmail.dynadot.com | ||||||
| A | 166.88.19.108🇺🇸 TELX-AS36086166.88.19.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| PTR | parkmail.dynadot.com | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | bc57c2286cb02e45084a78fe8ce020ff83061ed6 | ||||||
| TXT | afternic-verification-TkZZ6gfToVULZGMCBKDRHg | ||||||
| TXT | qy17b5fs47zg0881mzl5gx72tit42iix1r013upk | ||||||
| SOA | ns1.dyna-ns.nethostmaster@bool.co 2026-06-20 #2 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759729420 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (4 active, 14 former)
●NSns1.dyna-ns.net2026-02-22 → 2026-08-10 · 3 obs
● 2026-02-22 06:44:46
● 2026-08-10 07:37:48
○NSns1.parkingcrew.net2020-12-17 → 2021-09-24 · 5 obs
● 2020-12-17 00:09:26
● 2021-09-24 00:07:28
○ 2026-02-22 06:44:46
○ 2026-08-10 07:37:48
○NSns1090.ui-dns.biz2017-08-25 → 2017-08-25 · 4 obs
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
○NSns1090.ui-dns.com2017-08-25 → 2017-08-25 · 4 obs
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
○NSns1090.ui-dns.de2017-08-25 → 2017-08-25 · 4 obs
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
○NSns1090.ui-dns.org2017-08-25 → 2017-08-25 · 4 obs
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
●NSns2.dyna-ns.net2026-02-22 → 2026-08-10 · 3 obs
● 2026-02-22 06:44:46
● 2026-08-10 07:37:48
○NSns2.parkingcrew.net2020-12-17 → 2021-09-24 · 5 obs
● 2020-12-17 00:09:26
● 2021-09-24 00:07:28
○ 2026-02-22 06:44:46
○ 2026-08-10 07:37:48
○NSns51.1and1.com2015-08-15 → 2016-10-08 · 4 obs
● 2016-10-08 17:40:48
○ 2017-08-25 16:40:22
○ 2026-08-10 07:37:48
○NSns52.1and1.com2015-08-15 → 2016-10-08 · 4 obs
● 2016-10-08 17:40:48
○ 2017-08-25 16:40:22
○ 2026-08-10 07:37:48
○MXmail.h-email.net2020-12-17 → 2021-09-24 · 5 obs
● 2020-12-17 00:09:26
● 2021-09-24 00:07:28
○ 2026-02-22 06:44:46
○ 2026-08-10 07:37:48
○MXmx00.1and1.com2015-08-15 → 2017-08-25 · 4 obs
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
○MXmx01.1and1.com2015-08-15 → 2017-08-25 · 4 obs
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
●MXparkmail.dynadot.com2026-02-22 → 2026-08-10 · 3 obs
● 2026-02-22 06:44:46
● 2026-08-10 07:37:48
○A104.247.81.502020-12-17 → 2021-09-24 · 5 obs
● 2020-12-17 00:09:26
● 2021-09-24 00:07:28
○ 2026-02-22 06:44:46
○ 2026-08-10 07:37:48
●A54.215.31.1132026-02-22 → 2026-08-10 · 3 obs
● 2026-02-22 06:44:46
● 2026-08-10 07:37:48
○A74.208.215.1992016-10-08 → 2017-08-25 · 5 obs
● 2016-10-08 17:40:48
● 2017-08-25 16:40:22
○ 2020-12-17 00:09:26
○ 2026-08-10 07:37:48
○A74.208.217.22015-08-15 → 2016-03-11 · 4 obs
● 2016-03-11 13:40:56
○ 2016-10-08 17:40:48
○ 2026-08-10 07:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| bool.co | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.26.92
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bool.co (unsigned zone)
⏱️ Timing
Total: 1677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.215.31.113 |
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| MX | 1 | parkmail.dynadot.com (pri: 0) |
| TXT | 4 | v=spf1 -all, bc57c2286cb02e45084a78fe8ce020ff83061ed6... |
| SOA | 1 | ns1.dyna-ns.net hostmaster.bool.co |
Analysis
Hierarchy
bool.co is the parent domain of ns1.bool.co and ns2.bool.co.
IP Addresses
bool.co points to a single IP number: 54.215.31.113.
Additional host names — slotv.top, xeth.io, www.ezm.com and two others — share IP numbers with bool.co.
Name Servers
bool.co has two authoritative name servers — ns1.dyna-ns.net and ns2.dyna-ns.net.
bool.co shares its name server setup with other domains, including zhangshiqing.com, 745d.cc, irvinegirls.com and two others.
Each of the hosts ns1.dyna-ns.net and ns2.dyna-ns.net has four IP addresses: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.
Mail Servers
bool.co has one mail server: parkmail.dynadot.com.
bool.co shares the same mail server setup as other domains, including marketingeditoriale.com, dewa11pay.com, sstpro.com and two others.
parkmail.dynadot.com resolves to three IP numbers — 166.88.19.105, 166.88.19.107 and 166.88.19.108.