studythread.com - robtex.com
studythread.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-43.awsdns-05.com ⭐ | ||||||
| A | 2600:9000:5300:2b00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-43.awsdns-05.com | ||||||
| A | 205.251.192.43🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-43.awsdns-05.com | ||||||
| NS | ns-1192.awsdns-21.org | ||||||
| A | 2600:9000:5304:a800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1192.awsdns-21.org | ||||||
| A | 205.251.196.168🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1192.awsdns-21.org | ||||||
| NS | ns-1904.awsdns-46.co.uk | ||||||
| A | 2600:9000:5307:7000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1904.awsdns-46.co.uk | ||||||
| A | 205.251.199.112🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1904.awsdns-46.co.uk | ||||||
| NS | ns-714.awsdns-25.net | ||||||
| A | 2600:9000:5302:ca00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-714.awsdns-25.net | ||||||
| A | 205.251.194.202🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-714.awsdns-25.net | ||||||
| SOA | ns-43.awsdns-05.comawsdns-hostmaster@amazon.com serial=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=1790968634 | ||||||
Previously MX for
studythread.com |
Same first word
studythread.app |
studythread.com |
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns-1192.awsdns-21.org2026-03-14 → 2026-10-02 · 3 obs
● 2026-03-14 11:53:20
● 2026-10-02 19:21:54
●NSns-1904.awsdns-46.co.uk2026-03-14 → 2026-10-02 · 3 obs
● 2026-03-14 11:53:20
● 2026-10-02 19:21:54
●NSns-43.awsdns-05.com2026-03-14 → 2026-10-02 · 3 obs
● 2026-03-14 11:53:20
● 2026-10-02 19:21:54
●NSns-714.awsdns-25.net2026-03-14 → 2026-10-02 · 3 obs
● 2026-03-14 11:53:20
● 2026-10-02 19:21:54
○NSns1.node579.myfcloud.com2019-03-02 → 2019-03-02 · 3 obs
○ 2026-03-14 11:53:20
○ 2026-10-02 19:21:54
○NSns2.node579.myfcloud.com2019-03-02 → 2019-03-02 · 3 obs
○ 2026-03-14 11:53:20
○ 2026-10-02 19:21:54
○MXstudythread.com2019-03-02 → 2019-03-02 · 3 obs
○ 2026-03-14 11:53:20
○ 2026-10-02 19:21:54
○A96.126.107.2202019-03-02 → 2019-03-02 · 3 obs
○ 2026-03-14 11:53:20
○ 2026-10-02 19:21:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| studythread.com | ns-43.awsdns-05.com, ns-714.awsdns-25.net, ns-1192.awsdns-21.org, ns-1904.awsdns-46.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.194.202
NS records: ns-43.awsdns-05.com, ns-714.awsdns-25.net, ns-1192.awsdns-21.org, ns-1904.awsdns-46.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studythread.com (unsigned zone)
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1192.awsdns-21.org, ns-1904.awsdns-46.co.uk... |
| SOA | 1 | ns-43.awsdns-05.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-43.awsdns-05.com, ns-43.awsdns-05.com)
Analysis
Name Servers
studythread.com has four authoritative name servers: ns-43.awsdns-05.com, ns-714.awsdns-25.net, ns-1192.awsdns-21.org and ns-1904.awsdns-46.co.uk.
There is at least partial name server overlap between studythread.com and other domains — win268click.com, nedalco.info, alertbollette.it and two more among them.
These name servers regularly appear alongside ns-1754.awsdns-27.co.uk, ns-1092.awsdns-08.org, ns1.rocketspark.com and 4 other name servers in NS record sets.
All four hostnames — ns-43.awsdns-05.com, ns-714.awsdns-25.net, ns-1192.awsdns-21.org and ns-1904.awsdns-46.co.uk — resolve to two IP numbers apiece: ns-43.awsdns-05.com to 205.251.192.43 and 2600:9000:5300:2b00::1; ns-714.awsdns-25.net to 205.251.194.202 and 2600:9000:5302:ca00::1; ns-1192.awsdns-21.org to 205.251.196.168 and 2600:9000:5304:a800::1; ns-1904.awsdns-46.co.uk to 205.251.199.112 and 2600:9000:5307:7000::1.