sullivancook.com - robtex.com
sullivancook.com
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=1774874797 | ||||||
Subdomains
Same first word
sullivancook.com |
DNS History
10 records (5 active, 5 former)
●NSns11.domaincontrol.com2015-06-13 → 2026-03-30 · 2 obs
● 2026-03-30 13:14:46
●NSns12.domaincontrol.com2015-06-13 → 2026-03-30 · 2 obs
● 2026-03-30 13:14:46
○MXmx1.cbeyond.com2015-06-13 → 2015-11-03 · 4 obs
● 2015-11-03 11:05:40
○ 2016-01-28 14:13:50
○ 2026-03-30 13:14:46
○MXmx2.cbeyond.com2015-06-13 → 2015-11-03 · 4 obs
● 2015-11-03 11:05:40
○ 2016-01-28 14:13:50
○ 2026-03-30 13:14:46
●MXsullivancook-com.mail.protection.outlook.com2016-01-28 → 2026-03-30 · 3 obs
● 2016-01-28 14:13:50
● 2026-03-30 13:14:46
○A104.196.70.12020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 14:36:08
○ 2026-03-30 13:14:44
○ 2026-03-30 13:14:46
●A141.193.213.102026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 13:14:44
● 2026-03-30 13:14:46
●A141.193.213.112026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 13:14:44
● 2026-03-30 13:14:46
○A184.168.152.1502015-06-13 → 2016-04-18 · 4 obs
● 2016-04-18 22:36:04
○ 2017-01-01 08:54:18
○ 2026-03-30 13:14:46
○A50.63.98.12017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 08:54:18
○ 2020-01-19 14:36:08
○ 2026-03-30 13:14:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| sullivancook.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sullivancook.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.10, 141.193.213.11 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 1 | sullivancook-com.mail.protection.outlook |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
Hierarchy
sullivancook.com is a parent of mail2.sullivancook.com and mail.sullivancook.com.
IP Addresses
sullivancook.com resolves to two IP numbers: 141.193.213.10 and 141.193.213.11.
Other host names, for instance www.acmecarrboro.com, gooutdoor.ca, dietechnology.com, berkeleymedia.com and spectrumgaming.com share IP numbers with sullivancook.com.
Name Servers
Two name servers ns11.domaincontrol.com and ns12.domaincontrol.com handle delegation for sullivancook.com.
sullivancook.com uses the same name server setup as other domains, for example michaelsdrywall.com, elsreports.com, southpawdogs.com, davidchesley.com and busyketolife.com.
Host names with two IP numbers:
ns11.domaincontrol.com points to: 2603:5:2190::6 and 97.74.105.6
ns12.domaincontrol.com points to: 2603:5:2290::6 and 173.201.73.6
Mail Servers
sullivancook.com is handled by a single mail server, sullivancook-com.mail.protection.outlook.com.
Hostname sullivancook-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::6, 2a01:111:f403:f902::2, 2a01:111:f403:f90a::, 2a01:111:f403:f90f::, 52.101.9.26, 52.101.40.1, 52.101.41.26 and 52.101.50.7.