osbornheirs.com - robtex.com
osbornheirs.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=1774887567 | ||||||
Subdomains
mail.osbornheirs.com |
Same first word
osbornheirs.com |
DNS History
12 records (4 active, 8 former)
●NSdns101.register.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 12:44:34
● 2026-03-30 16:48:30
●NSdns102.register.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 12:44:34
● 2026-03-30 16:48:30
○NSipdnstool-02.dnvr.twtelecom.net2015-08-09 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○NSns1.twtelecom.net2015-08-09 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○NSns2.twtelecom.net2015-08-09 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○NSns3.level3.net2017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○NSns4.level3.net2017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○MXmail.osbornheirs.com2015-08-09 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○MXmx1.mail.twtelecom.net2015-08-09 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
○MXmx2.mail.twtelecom.net2015-08-09 → 2017-03-23 · 4 obs
● 2017-03-23 12:29:00
○ 2026-02-16 12:44:34
○ 2026-03-30 16:48:30
●MXosbornheirs-com.mail.protection.outlook.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 12:44:34
● 2026-03-30 16:48:30
●A44.233.92.832026-02-16 → 2026-03-30 · 2 obs
● 2026-03-30 16:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| osbornheirs.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.25.158
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osbornheirs.com (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 44.233.92.83 |
| NS | 2 | dns102.register.com, dns101.register.com |
| MX | 1 | osbornheirs-com.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
Hierarchy
osbornheirs.com is a parent of mail.osbornheirs.com.
IP Addresses
osbornheirs.com points to a single IP number: 44.233.92.83.
Other host names, for instance menlotech.net, rogerscohen.net, homesofcommunicationhill.com, seacoastpartners.us and evological.com share IP numbers with osbornheirs.com.
Name Servers
Delegation for osbornheirs.com rests with two name servers, dns101.register.com and dns102.register.com.
osbornheirs.com shares the same name server setup as other domains, including opennavsurf.org, seabnyc.tv, ptiventures.com, projai.com and rigakulifesciences.com.
osbornheirs.com partially shares name servers with other domains; for instance bigbendcbc.org and electronicmusiccollective.com.
Host names with one IP number: dns101.register.com points to 162.159.24.117; dns102.register.com points to 162.159.25.158.
Mail Servers
osbornheirs.com is handled by a single mail server, osbornheirs-com.mail.protection.outlook.com.
osbornheirs-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c902::1, 2a01:111:f403:c902::14, 2a01:111:f403:c946::1, 2a01:111:f403:f90a::, 52.101.11.7, 52.101.41.4, 52.101.50.1 and 52.101.50.13.