collegeboardtests.com - robtex.com
collegeboardtests.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.243.145🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| A | 15.197.204.56🇺🇸 Amazon15.197.192.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2023-03-31 #16 | ||||||
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=1780264589 | ||||||
Subdomains
nullmx.collegeboardtests.com |
Same first word
collegeboardtests.com |
DNS History
13 records (4 active, 9 former)
○NSbuy.internettraffic.com2015-06-22 → 2016-04-24 · 4 obs
● 2016-04-24 22:27:38
○ 2017-03-25 03:54:08
○ 2026-05-31 21:59:56
○NSns1.namefind.com2020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 16:15:10
○ 2026-03-10 19:22:56
○ 2026-05-31 21:59:56
○NSns1.uniregistrymarket.link2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 03:54:08
○ 2020-02-28 16:15:10
○ 2026-05-31 21:59:56
○NSns2.namefind.com2020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 16:15:10
○ 2026-03-10 19:22:56
○ 2026-05-31 21:59:56
○NSns2.uniregistrymarket.link2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 03:54:08
○ 2020-02-28 16:15:10
○ 2026-05-31 21:59:56
●NSns37.domaincontrol.com2026-03-10 → 2026-05-31 · 3 obs
● 2026-03-10 19:22:56
● 2026-05-31 21:59:56
●NSns38.domaincontrol.com2026-03-10 → 2026-05-31 · 3 obs
● 2026-03-10 19:22:56
● 2026-05-31 21:59:56
○NSsell.internettraffic.com2015-06-22 → 2016-04-24 · 4 obs
● 2016-04-24 22:27:38
○ 2017-03-25 03:54:08
○ 2026-05-31 21:59:56
●A15.197.204.562026-03-10 → 2026-05-31 · 3 obs
● 2026-03-10 19:22:56
● 2026-05-31 21:59:56
●A3.33.243.1452026-03-10 → 2026-05-31 · 3 obs
● 2026-03-10 19:22:56
● 2026-05-31 21:59:56
○A35.186.238.1012020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 16:15:10
○ 2026-03-10 19:22:56
○ 2026-05-31 21:59:56
○A69.172.201.1532016-04-24 → 2017-03-25 · 5 obs
● 2016-04-24 22:27:38
● 2017-03-25 03:54:08
○ 2020-02-28 16:15:10
○ 2026-05-31 21:59:56
○A69.172.201.2082015-06-22 → 2016-02-05 · 4 obs
● 2016-02-05 00:34:44
○ 2016-04-24 22:27:38
○ 2026-05-31 21:59:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| collegeboardtests.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for collegeboardtests.com (unsigned zone)
⏱️ Timing
Total: 74ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.204.56, 3.33.243.145 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
Hierarchy
collegeboardtests.com is the parent zone for nullmx.collegeboardtests.com.
IP Addresses
collegeboardtests.com points to two IP numbers: 3.33.243.145 and 15.197.204.56.
southernaisle.com, ercy.net, scring.com and two other host names share IP numbers with collegeboardtests.com.
Name Servers
collegeboardtests.com has two authoritative name servers — ns37.domaincontrol.com and ns38.domaincontrol.com.
collegeboardtests.com uses the same name servers as several other domains — among them anthonysnorthenddeli.net, wvmaps.com, scourmats.com and two more.
Both ns37.domaincontrol.com and ns38.domaincontrol.com have two IP addresses each. ns37.domaincontrol.com resolves to 97.74.108.19 and 2603:5:21c1::13; ns38.domaincontrol.com resolves to 173.201.76.19 and 2603:5:22c1::13.