pro-ref.com - robtex.com
pro-ref.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.amaserver.com ⚠️ Not in zone NS records | ||||||
| A | 34.192.210.1🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-192-210-1.compute-1.amazonaws.com | ||||||
| NS | dns2.amaserver.com ⚠️ Not in zone NS records | ||||||
| A | 52.14.239.52🇺🇸 Amazon52.14.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-52-14-239-52.us-east-2.compute.amazonaws.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=1778566566 | ||||||
Same first word
pro-ref.com |
DNS History
15 records (2 active, 13 former)
○NSbuy.internettraffic.com2016-05-07 → 2016-05-07 · 4 obs
● 2016-05-07 13:47:44
○ 2017-02-20 01:44:26
○ 2026-05-12 06:17:08
●NSdns1.amaserver.com2026-04-30 → 2026-05-12 · 3 obs
● 2026-04-30 16:11:52
● 2026-05-12 06:17:08
●NSdns2.amaserver.com2026-04-30 → 2026-05-12 · 3 obs
● 2026-04-30 16:11:52
● 2026-05-12 06:17:08
○NSns1.above.com2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 01:44:26
○ 2026-04-30 16:11:52
○ 2026-05-12 06:17:08
○NSns1.ipage.com2015-06-19 → 2016-01-24 · 4 obs
● 2016-01-24 13:04:06
○ 2016-05-07 13:47:44
○ 2026-05-12 06:17:08
○NSns2.above.com2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 01:44:26
○ 2026-04-30 16:11:52
○ 2026-05-12 06:17:08
○NSns2.ipage.com2015-06-19 → 2016-01-24 · 4 obs
● 2016-01-24 13:04:06
○ 2016-05-07 13:47:44
○ 2026-05-12 06:17:08
○NSsell.internettraffic.com2016-05-07 → 2016-05-07 · 4 obs
● 2016-05-07 13:47:44
○ 2017-02-20 01:44:26
○ 2026-05-12 06:17:08
○MXmx.pro-ref.com2015-06-19 → 2016-01-24 · 4 obs
● 2016-01-24 13:04:06
○ 2016-05-07 13:47:44
○ 2026-05-12 06:17:08
○MXmx92.m1bp.com2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 01:44:26
○ 2026-04-30 16:11:52
○ 2026-05-12 06:17:08
○MXmx92.mb5p.com2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 01:44:26
○ 2026-04-30 16:11:52
○ 2026-05-12 06:17:08
○A103.224.212.2222017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 01:44:26
○ 2026-04-30 16:11:52
○ 2026-05-12 06:17:08
○A66.96.147.2112015-06-19 → 2015-11-02 · 4 obs
● 2015-11-02 16:15:58
○ 2016-01-24 13:04:06
○ 2026-05-12 06:17:08
○A66.96.149.12016-01-24 → 2016-01-24 · 4 obs
● 2016-01-24 13:04:06
○ 2016-05-07 13:47:44
○ 2026-05-12 06:17:08
○A69.172.201.1532016-05-07 → 2016-05-07 · 4 obs
● 2016-05-07 13:47:44
○ 2017-02-20 01:44:26
○ 2026-05-12 06:17:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| pro-ref.com | dns1.amaserver.com, dns2.amaserver.com | 2 records |
✅ Authoritative Response
Server:52.14.239.52
NS records: dns1.amaserver.com, dns2.amaserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pro-ref.com (unsigned zone)
⏱️ Timing
Total: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.amaserver.com, dns2.amaserver.com)
Analysis
Name Servers
pro-ref.com is delegated to two name servers: dns1.amaserver.com and dns2.amaserver.com.
pro-ref.com shares the same name server setup as other domains, for example galleryofwestindianart.com, 2gsm.biz, maltese-breeder.com, izjjk.com and rejuvenationhealth.ca.
pro-ref.com at least partially shares name servers with other domains, for instance justmobisites.com, gmbdfy.com, tinnitustreatment.org.uk, diversityrevolution.com and boisemoldremoval.com.
These name servers are often used together with the name servers ns3.rapifyserver.com, ns4.rapifyserver.com, ns1.wpgatewayserver.com, ns2.wpgatewayserver.com, ns3.amaserver.com, ns4.amaserver.com, dns1.icertified.net, dns2.icertified.net, ns1.amaserver.com and ns2.amaserver.com.
Host names with one IP number:
The host dns1.amaserver.com points to 34.192.210.1 and the host dns2.amaserver.com points to 52.14.239.52.