afib.study - robtex.com
afib.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=1787091132 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSnsb1.squarespacedns.com2026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●NSnsb2.squarespacedns.com2026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●NSnsb3.squarespacedns.com2026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●NSnsb4.squarespacedns.com2026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●A198.185.159.1442026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●A198.185.159.1452026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●A198.49.23.1442026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
●A198.49.23.1452026-08-17 → 2026-08-18 · 2 obs
● 2026-08-18 22:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | b.nic.study, a.nic.study, z.nic.study, y.nic.study... | 12 records |
| afib.study | nsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com, nsb4.squarespacedns.com | - |
✅ Authoritative Response
Server:216.239.34.107
NS records: nsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com, nsb4.squarespacedns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.185.159.144... |
| NS | 4 | nsb4.squarespacedns.com, nsb3.squarespacedns.com... |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | nsb1.squarespacedns.com cloud-dns-hostma |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
afib.study has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Among the host names that share IP numbers with afib.study are miltonparkpartners.com, xandyanalytics.com, braevalgardencottage.co.uk and two others.
Name Servers
The domain afib.study is delegated to these four name servers: nsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com and nsb4.squarespacedns.com.
afib.study partially shares its NS delegation with several other domains, including royalcollectionstore.biz, spassofit.com, deserttree.com and two others.
nsb1.squarespacedns.com resolves to 216.239.32.107. nsb2.squarespacedns.com resolves to 216.239.34.107. nsb3.squarespacedns.com resolves to 216.239.36.107. nsb4.squarespacedns.com resolves to 216.239.38.107. All four hosts carry exactly one IP address.