letter-study.com - robtex.com
letter-study.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.218.185.162🇺🇸 HURRICANE | ||||||
| NS | sc-a.sinkhole.shadowserver.org ⚠️ Not in zone NS records | ||||||
| A | 85.17.70.58🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| NS | sc-b.sinkhole.shadowserver.org ⚠️ Not in zone NS records | ||||||
| A | 46.165.199.26🇩🇪 LEASEWEB-DE-FRA-10 | ||||||
| NS | sc-c.sinkhole.shadowserver.org ⚠️ Not in zone NS records | ||||||
| A | 85.17.70.58🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| NS | sc-d.sinkhole.shadowserver.org ⚠️ Not in zone NS records | ||||||
| A | 46.165.199.26🇩🇪 LEASEWEB-DE-FRA-10 | ||||||
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
letter-study.com |
DNS History
5 records (5 active, 0 former)
●NSsc-a.sinkhole.shadowserver.org2026-02-24 → 2026-02-24 · 1 obs
●NSsc-b.sinkhole.shadowserver.org2026-02-24 → 2026-02-24 · 1 obs
●NSsc-c.sinkhole.shadowserver.org2026-02-24 → 2026-02-24 · 1 obs
●NSsc-d.sinkhole.shadowserver.org2026-02-24 → 2026-02-24 · 1 obs
●A216.218.185.1622018-12-08 → 2026-02-24 · 2 obs
● 2026-02-24 05:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| letter-study.com | sc-d.sinkhole.shadowserver.org, sc-a.sinkhole.shadowserver.org, sc-b.sinkhole.shadowserver.org, sc-c.sinkhole.shadowserver.org | - |
✅ Authoritative Response
Server: 85.17.70.58
NS records: sc-d.sinkhole.shadowserver.org, sc-a.sinkhole.shadowserver.org, sc-b.sinkhole.shadowserver.org, sc-c.sinkhole.shadowserver.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letter-study.com (unsigned zone)
⏱️ Timing
Total: 3734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.218.185.162 |
AI analysis
letter-study.com points to a single IP address: 216.218.185.162.
Other host names such as lackpassageattempt.com, ndstcbhkvjkh.click, dmhbo.com, meatmathematical.com and www.ylfebktwxgrw.site share IPs with letter-study.com.
letter-study.com is delegated to four name servers: sc-a.sinkhole.shadowserver.org, sc-b.sinkhole.shadowserver.org, sc-c.sinkhole.shadowserver.org and sc-d.sinkhole.shadowserver.org.
letter-study.com at least partially shares name servers with other domains, for example fifieoho.com, profitbelieve.com, icsym.com, wdyptmvlirlyfctam.net and breathcontribute.com.
Host names with a single IP:
sc-a.sinkhole.shadowserver.org points to 85.17.70.58.
sc-b.sinkhole.shadowserver.org points to 46.165.199.26.
sc-c.sinkhole.shadowserver.org points to 85.17.70.58.
sc-d.sinkhole.shadowserver.org points to 46.165.199.26.
Reverse mappings:
sc-a.sinkhole.shadowserver.org and sc-c.sinkhole.shadowserver.org point to 85.17.70.58.
sc-b.sinkhole.shadowserver.org and sc-d.sinkhole.shadowserver.org point to 46.165.199.26.