exchange.prefersource.com - robtex.com
exchange.prefersource.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 67.109.57.105πΊπΈ AS282867.104.0.0/13 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | exchange.dreamquestholidays.com | ||||||
| PTR | exchange.iexpresstravel.com | ||||||
| PTR | smtpus.peninsulachiropractic.com | ||||||
| PTR | smtpus.prefersource.com | ||||||
| PTR | exchange.primecellar.com | ||||||
| PTR | exchange.primeglobalrealty.com | ||||||
| PTR | exchange.primepac.com | ||||||
| PTR | smtpus.primepac.com | ||||||
| PTR | webmail.primepac.com | ||||||
prefersource.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 208.91.197.27π»π¬ CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns25.worldnic.com β | ||||||
| NS | ns26.worldnic.com | ||||||
| MX | prefersource-com.mail.protection.outlook.com β | ||||||
| MX | mail.prefersource.com(70) | ||||||
| MX | exchange.prefersource.com(80) | ||||||
| MX | smtpxo.prefersource.com(90) | ||||||
| TXT | MS=ms32701949 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | NS25.WORLDNIC.comnamehost@WORLDNIC.com serial=122051309 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA67.109.57.1052015-05-23 β 2026-05-15 Β· 2 obs
β 2026-05-15 13:45:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| prefersource.com | ns25.worldnic.com, ns26.worldnic.com | 2 records |
β Authoritative Response
Server:162.159.26.132
NS records: ns25.worldnic.com, ns26.worldnic.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for prefersource.com (unsigned zone)
β±οΈ Timing
Total: 652ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.109.57.105 |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns25.worldnic.com, ns26.worldnic.com)
Analysis
Mail Server Role
exchange.prefersource.com serves as the mail server for prefersource.com.
mail.prefersource.com, smtpxo.prefersource.com and prefersource-com.mail.protection.outlook.com commonly serve as mail servers alongside exchange.prefersource.com.
IP Addresses
exchange.prefersource.com resolves to a single IP: 67.109.57.105.
Other host names, for instance exchange.iexpresstravel.com, mail.prefersource.com, smtpxo.prefersource.com, smtpxo.dreamquestholidays.com and smtpus.peninsulachiropractic.com share IP numbers with exchange.prefersource.com.