hrtucson.com - robtex.com
hrtucson.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=1771291435 | ||||||
Subdomains
Same first word
hrtucson.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.coxmail.com2015-07-24 → 2016-02-18 · 4 obs
● 2016-02-18 06:32:34
○ 2016-02-26 07:54:14
○ 2026-03-23 00:11:52
○NSns2.coxmail.com2015-07-24 → 2016-02-18 · 4 obs
● 2016-02-18 06:32:34
○ 2016-02-26 07:54:14
○ 2026-03-23 00:11:52
●NSns37.domaincontrol.com2016-02-26 → 2026-03-23 · 3 obs
● 2016-02-26 07:54:14
● 2026-03-23 00:11:52
●NSns38.domaincontrol.com2016-02-26 → 2026-03-23 · 3 obs
● 2016-02-26 07:54:14
● 2026-03-23 00:11:52
●MXhrtucson-com.mail.protection.outlook.com2016-02-26 → 2026-03-23 · 3 obs
● 2016-02-26 07:54:14
● 2026-03-23 00:11:52
○MXmail.hrtucson.com2015-07-24 → 2016-02-18 · 4 obs
● 2016-02-18 06:32:34
○ 2016-02-26 07:54:14
○ 2026-03-23 00:11:52
○MXsmtp1.tkcomp.com2015-07-24 → 2016-02-18 · 4 obs
● 2016-02-18 06:32:34
○ 2016-02-26 07:54:14
○ 2026-03-23 00:11:52
○A209.240.81.1692015-07-24 → 2017-08-24 · 3 obs
● 2017-08-24 22:23:58
○ 2026-03-23 00:11:52
●A65.19.183.702026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:11:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| hrtucson.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hrtucson.com (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.19.183.70 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | hrtucson-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
Hierarchy
hrtucson.com is a parent of mail.hrtucson.com and remote.hrtucson.com.
IP Addresses
hrtucson.com resolves to one IP number: 65.19.183.70.
Name Servers
hrtucson.com is delegated to two name servers ns37.domaincontrol.com and ns38.domaincontrol.com.
hrtucson.com shares the same name server setup as other domains, for instance smartindustrialparc.com, elmwoodparkdentist.com, blankbottle.com, dumpyou.com and riverhillhoney.com.
hrtucson.com at least partially shares name servers with other domains, for instance 9911.net.
Host names with two IP numbers:
The host name ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19; the host name ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19.
Mail Servers
hrtucson.com is handled by a single mail server, hrtucson-com.mail.protection.outlook.com.
Host hrtucson-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::1, 2a01:111:f403:f804::3, 2a01:111:f403:f908::, 2a01:111:f403:f913::1, 52.101.10.1, 52.101.11.19, 52.101.40.6 and 52.101.40.24.