shadow.study - robtex.com
shadow.study
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1790820546 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSbrit.ns.cloudflare.com2026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
●NSkyrie.ns.cloudflare.com2026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
●MXsmtp.google.com2026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
●A104.21.70.752026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
●A172.67.221.1612026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
●A2606:4700:3031::6815:464b2026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
●A2606:4700:3033::ac43:dda12026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 02:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| shadow.study | brit.ns.cloudflare.com, kyrie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.78
NS records: brit.ns.cloudflare.com, kyrie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shadow.study (unsigned zone)
⏱️ Timing
Total: 592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.161, 104.21.70.75 |
| AAAA | 2 | 2606:4700:3033::ac43:dda1, 2606:4700:3031::6815:464b |
| NS | 2 | brit.ns.cloudflare.com, kyrie.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 10) |
| TXT | 2 | google-site-verification=N6m1--n7PZmTvxG, v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brit.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)
Analysis
IP Addresses
shadow.study points to the four IP addresses 104.21.70.75, 172.67.221.161, 2606:4700:3031::6815:464b and 2606:4700:3033::ac43:dda1.
Two other host names, along with cokedigitaldinewheel.com, festungnewsmedia.at and byesugah.com, also share IP numbers with shadow.study.
Name Servers
The NS records for shadow.study delegate to brit.ns.cloudflare.com and kyrie.ns.cloudflare.com.
shadow.study shares its NS records with other domains, for example nitririnne.autos, feizsattarovd.pages.dev, allscaffoldinglondon.co.uk and two others.
There is at least partial name server overlap between shadow.study and other domains — sharingdoconline.workers.dev, lopez-lisa-4-13.pages.dev, asfainag.com and two more among them.
These name servers frequently co-occur with the name servers lakas.ns.cloudflare.com and millie.ns.cloudflare.com.
DNS names with 6 IP addresses:
brit.ns.cloudflare.com maps to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 additional IP addresses.
kyrie.ns.cloudflare.com maps to 108.162.195.38, 162.159.44.38, 172.64.35.38 and 3 additional IP addresses.
Mail Servers
The sole mail server for shadow.study is smtp.google.com.
Among the domains sharing a mail server setup with shadow.study are psteverjoy.org, agenciavenda.com.br, catalystmethod.info and two others.
There is at least a partial MX overlap between shadow.study and other domains, including lightfootfamilyinsuranceonline.info, catalinayachts.com, klevoai.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 142.251.16.26, 142.251.16.27, 142.251.179.26 and 6 others.