cootblack.com - robtex.com
cootblack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::179🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.179🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1692029971 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778736446 | ||||||
Subdomains
root.cootblack.com |
Same first word
cootblack.com |
DNS History
17 records (7 active, 10 former)
○NSns1.d-isp.net2015-12-04 → 2017-04-01 · 5 obs
● 2015-12-04 20:51:06
● 2017-04-01 07:03:50
○ 2020-02-28 14:01:54
○ 2026-05-14 05:41:56
●NSns1.stackdns.com2026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
○NSns1.synthesis-it.co.uk2020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 14:01:54
○ 2026-05-08 15:08:44
○ 2026-05-14 05:41:56
○NSns12.d-isp.net2015-07-21 → 2015-07-21 · 3 obs
○ 2015-12-04 20:51:06
○ 2026-05-14 05:41:56
○NSns14.d-isp.net2015-07-21 → 2015-07-21 · 3 obs
○ 2015-12-04 20:51:06
○ 2026-05-14 05:41:56
○NSns2.d-isp.net2015-12-04 → 2017-04-01 · 5 obs
● 2015-12-04 20:51:06
● 2017-04-01 07:03:50
○ 2020-02-28 14:01:54
○ 2026-05-14 05:41:56
●NSns2.stackdns.com2026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
○NSns2.synthesis-it.co.uk2020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 14:01:54
○ 2026-05-08 15:08:44
○ 2026-05-14 05:41:56
●NSns3.stackdns.com2026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
●NSns4.stackdns.com2026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
○MXmail.cootblack.com2015-07-21 → 2020-02-28 · 4 obs
● 2020-02-28 14:01:54
○ 2026-05-08 15:08:44
○ 2026-05-14 05:41:56
●MXmx.stackmail.com2026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
○MXmxrelay1.d-isp.net2015-07-21 → 2020-02-28 · 4 obs
● 2020-02-28 14:01:54
○ 2026-05-08 15:08:44
○ 2026-05-14 05:41:56
●A185.151.30.1792026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
○A193.200.192.702015-07-21 → 2017-04-01 · 4 obs
● 2017-04-01 07:03:50
○ 2020-02-28 14:01:54
○ 2026-05-14 05:41:56
●A2a07:7800::1792026-05-08 → 2026-05-14 · 3 obs
● 2026-05-08 15:08:44
● 2026-05-14 05:41:56
○A37.59.66.542020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 14:01:54
○ 2026-05-08 15:08:44
○ 2026-05-14 05:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| cootblack.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cootblack.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.179 |
| AAAA | 1 | 2a07:7800::179 |
| NS | 4 | ns3.stackdns.com, ns1.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
Hierarchy
The parent of root.cootblack.com is cootblack.com.
IP Addresses
cootblack.com points to two IP numbers: 2a07:7800::179 and 185.151.30.179.
Other host names such as pinkdylanwebdesign.co.uk, www.roebridge.net, dynamicwebrenovations.co.uk, www.ryanblackwood.co.uk and asasamdeliveryservices.com share IPs with cootblack.com.
Name Servers
cootblack.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
cootblack.com at least partially shares name servers with other domains, for example pitbikeparts.co.uk, callanishfarmtrust.co.uk, momocha.co.uk, dunbabin.co.uk and lcconstructora.com.
Host names with one IP number:
ns1.stackdns.com points to: 35.197.225.59
ns2.stackdns.com points to: 146.148.28.88
ns3.stackdns.com points to: 35.198.79.191
ns4.stackdns.com points to: 104.196.137.209
Mail Servers
The mx.stackmail.com mail server handles cootblack.com.
cootblack.com shares the same mail server setup as other domains, including rpgheavyindustries.com, inenc.com, trimline-systems.com, flyvegan.org and lecter.org.
mx.stackmail.com points to a single IP number: 185.151.28.67.