preferredrx.org - robtex.com
preferredrx.org
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
preferredrx.com |
preferredrx.org |
DNS History
11 records (9 active, 2 former)
βNSns29.domaincontrol.com2026-03-07 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:35:04
βNSns30.domaincontrol.com2026-03-07 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:35:04
βMXalt1.aspmx.l.google.com2026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
βMXalt2.aspmx.l.google.com2026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
βMXalt3.aspmx.l.google.com2026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
βMXalt4.aspmx.l.google.com2026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
βMXaspmx.l.google.com2026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
βMXmail.b-io.co2016-09-19 β 2016-09-19 Β· 3 obs
β 2017-04-19 21:16:54
β 2026-03-24 06:35:04
βA15.197.148.332026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
βA208.91.197.1322016-09-19 β 2016-09-19 Β· 3 obs
β 2017-04-19 21:16:54
β 2026-03-24 06:35:04
βA3.33.130.1902026-03-07 β 2026-03-24 Β· 3 obs
β 2026-03-07 07:50:18
β 2026-03-24 06:35:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| preferredrx.org | ns29.domaincontrol.com, ns30.domaincontrol.com | - |
β Authoritative Response
Server:97.74.104.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for preferredrx.org (unsigned zone)
β±οΈ Timing
Total: 768ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=gWbvEJD-A6t6wOI, v=spf1 include:dc-aa8e722993._spfm.prefe |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
preferredrx.org points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance hygradesafety.net, k9website.com, mccgranite.com, crosscreekacademy.net and cgtemail.net share IP numbers with preferredrx.org.
Name Servers
preferredrx.org's delegation is to two name servers ns29.domaincontrol.com and ns30.domaincontrol.com.
preferredrx.org shares the same name server configuration as other domains, such as teamsearch.co, lifesizeexperts.com, foundation-music.com, image-host.us and dapacoins.com.
Host names with two IP numbers: ns29.domaincontrol.com points to 2603:5:2181::f and 97.74.104.15; ns30.domaincontrol.com points to 2603:5:2281::f and 173.201.72.15
Mail Servers
Five mail servers handle preferredrx.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
preferredrx.org shares some mail servers with other domains, including cosmosites.com, ns500699.ns500699.ns500699.ns500699.ns500734.ns500734.ns500693.ns500699.ns500693.ns500699.ns500683.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, haseebahmed.com, ns500754.ns500731.ns500731.ns500731.ns500731.ns500705.ns500688.ns500704.ns500649.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com and ns500758.ns500758.ns500758.ns500698.ns500758.ns500736.ns500735.ns500698.ns500698.ns500698.ns500576.ns500686.ns500576.ns500576.trackreceptor.com.
these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.