rfidcourses.com - robtex.com
rfidcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.230.199.117🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | static-1a.turbifysites.com | ||||||
| A | 35.168.67.138🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| NS | ns1.turbify.com ⭐ | ||||||
| A | 34.195.51.6🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-195-51-6.compute-1.amazonaws.com | ||||||
| A | 34.227.186.2🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-227-186-2.compute-1.amazonaws.com | ||||||
| NS | ns2.turbify.com | ||||||
| A | 52.3.46.62🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-3-46-62.compute-1.amazonaws.com | ||||||
| A | 52.73.255.93🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-73-255-93.compute-1.amazonaws.com | ||||||
| MX | mx-biz.mail.am0.yahoodns.net ⭐ | ||||||
| A | 67.195.204.83🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.bf1.yahoo.com | ||||||
| A | 67.195.228.75🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.gq1.yahoo.com | ||||||
| SOA | ns1.turbify.comwebmaster@turbify.com 2023-07-10 #1 | ||||||
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 | ||||||
Same first word
rfidcourses.com |
DNS History
18 records (5 active, 13 former)
○NSno-dyn-updates.san.yahoo.com2015-06-08 → 2017-05-18 · 5 obs
● 2015-06-08 01:45:04
● 2017-05-18 09:50:44
○ 2026-03-24 04:16:52
○ 2026-03-24 04:16:54
●NSns1.turbify.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 04:16:52
● 2026-03-24 04:16:54
●NSns2.turbify.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 04:16:52
● 2026-03-24 04:16:54
○NSyns1.yahoo.com2008-03-13 → 2017-05-18 · 4 obs
● 2017-05-18 09:50:44
○ 2026-03-24 04:16:52
○ 2026-03-24 04:16:54
○NSyns2.yahoo.com2008-03-13 → 2017-05-18 · 4 obs
● 2017-05-18 09:50:44
○ 2026-03-24 04:16:52
○ 2026-03-24 04:16:54
●MXmx-biz.mail.am0.yahoodns.net2015-06-08 → 2026-03-24 · 3 obs
● 2015-06-08 01:45:04
● 2026-03-24 04:16:54
○MXmx1.biz.mail.yahoo.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○MXmx5.biz.mail.yahoo.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
●A3.230.199.1172026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 04:16:52
● 2026-03-24 04:16:54
●A35.168.67.1382026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 04:16:52
● 2026-03-24 04:16:54
○A67.195.61.462015-10-21 → 2017-05-18 · 5 obs
● 2015-10-21 07:51:06
● 2017-05-18 09:50:44
○ 2026-03-24 04:16:52
○ 2026-03-24 04:16:54
○A68.142.212.1172008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○A68.142.212.1182008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○A68.142.212.1192008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○A68.142.212.1202008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○A68.142.212.1212008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○A68.142.212.1222008-03-13 → 2008-03-13 · 3 obs
○ 2015-06-08 01:45:04
○ 2026-03-24 04:16:54
○A98.136.187.132015-06-08 → 2015-06-08 · 4 obs
● 2015-06-08 01:45:04
○ 2015-10-21 07:51:06
○ 2026-03-24 04:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| rfidcourses.com | ns1.turbify.com, ns2.turbify.com | 4 records |
✅ Authoritative Response
Server:52.3.46.62
NS records: ns1.turbify.com, ns2.turbify.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfidcourses.com (unsigned zone)
⏱️ Timing
Total: 106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.168.67.138, 3.230.199.117 |
| NS | 2 | ns1.turbify.com, ns2.turbify.com |
| MX | 2 | mx-biz.mail.am0.yahoodns.net (pri: 30), mx-biz.mail.am0.yahoodns.net (pri: 20) |
| SOA | 1 | ns1.turbify.com webmaster.turbify.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.turbify.com, ns1.turbify.com, ns2.turbify.com...)
Analysis
IP Addresses
Two IP numbers are pointed to by rfidcourses.com: 3.230.199.117 and 35.168.67.138.
other host names include hatronics.com, sweenytod.com, writerscounsel.com, macminihometheater.com and lawrocker.com; they share IP numbers with rfidcourses.com.
Name Servers
Two name servers ns1.turbify.com and ns2.turbify.com handle the delegation for rfidcourses.com.
rfidcourses.com shares the same name server setup as other domains, for instance parrymurphyandassociates.com, rentmenewyork.com, julianhynes.com, fsiortho.com and monitoreyet.com.
rfidcourses.com at least partially shares name servers with other domains, for instance kwsoftware.com, mldgroup.in, twilightlane.com, icollabora.com and catq.com.
These name servers are commonly used with yns1.yahoo.com and yns2.yahoo.com.
Host names with two IP numbers:
ns1.turbify.com points to 34.195.51.6 and 34.227.186.2.
ns2.turbify.com points to 52.3.46.62 and 52.73.255.93.
Mail Servers
rfidcourses.com is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.
rfidcourses.com uses the same mail server setup as other domains, for instance madcityfinearts.com, amorphics.com, allinbasketballprogram.com, harlandinternational.com and naturallyfocused.com.
rfidcourses.com shares at least partially some mail servers with other domains, for instance saarthii.com, gatlinburgtnchamber.com, darkphibre.com, mixedlyfe.com and akyanet.com.
mx-biz.mail.am0.yahoodns.net resolves to two IPs: 67.195.204.83 and 67.195.228.75.