biosit.ie - robtex.com
biosit.ie
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.47.225.146🇮🇪 EIRCOM86.40.0.0/13 eircom, Ireland | ||||||
| PTR | biosit.ie | ||||||
| NS | ns1.blacknightdns.com ⭐ | ||||||
| A | 78.153.203.12🇮🇪 BLACKNIGHT-AS78.153.192.0/19 IE-BLACKNIGHT-NET2-PA | ||||||
| PTR | ns1.blacknightdns.com | ||||||
| NS | ns2.blacknightdns.com | ||||||
| A | 81.17.240.172🇮🇪 BLACKNIGHT-AS81.17.240.0/24 IE-BLACKNIGHT-INFRA | ||||||
| PTR | ns2.blacknightdns.com | ||||||
| NS | ns3.blacknightdns.com | ||||||
| A | 2a00:fea0:dead::beef🇮🇳 GRANSY2a00:fea0::/32 Anycast DNS project | ||||||
| A | 185.28.194.194🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o. | ||||||
| PTR | ns2.anycastdns.cz | ||||||
| NS | ns4.blacknightdns.com | ||||||
| A | 185.38.108.108🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project | ||||||
| PTR | ns1.anycastdns.cz | ||||||
| MX | mail.biosit.ie(1) | ||||||
| SOA | ns1.blacknightdns.comhostmaster@biosit.ie 2025-11-09 #3 | ||||||
ie
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.ie ⭐ | ||||||
| NS | c.ns.ie | ||||||
| NS | d.ns.ie | ||||||
| NS | e.ns.ie | ||||||
| NS | h.ns.ie | ||||||
| NS | i.ns.ie | ||||||
| SOA | a.ns.ietld-tech@weare.ie serial=2605091500 | ||||||
PTR for
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.blacknightdns.com2026-04-23 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:12
●NSns2.blacknightdns.com2026-04-23 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:12
●NSns3.blacknightdns.com2026-04-23 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:12
●NSns4.blacknightdns.com2026-04-23 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:12
●MXmail.biosit.ie2026-04-23 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:12
●A86.47.225.1462026-04-23 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ie | i.ns.ie, d.ns.ie, a.ns.ie, h.ns.ie... | - |
| biosit.ie | ns4.blacknightdns.com, ns3.blacknightdns.com, ns1.blacknightdns.com, ns2.blacknightdns.com | - |
✅ Authoritative Response
Server:78.153.203.12
NS records: ns4.blacknightdns.com, ns3.blacknightdns.com, ns1.blacknightdns.com, ns2.blacknightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosit.ie (unsigned zone)
⏱️ Timing
Total: 1340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.47.225.146 |
| NS | 4 | ns4.blacknightdns.com, ns3.blacknightdns.com... |
| MX | 2 | mail.biosit.ie (pri: 0), mail.biosit.ie (pri: 1) |
| TXT | 2 | google-site-verification=xGtdGZk90B9HW31, v=spf1 ip4:86.47.225.146 ~all |
| SOA | 1 | ns1.blacknightdns.com hostmaster.biosit. |
Analysis
IP Addresses
biosit.ie resolves to one IP number: 86.47.225.146.
Other host names, for instance shbi.ie, share IP numbers with biosit.ie.
Name Servers
biosit.ie is delegated to four name servers: ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com and ns4.blacknightdns.com.
biosit.ie at least partially shares name servers with other domains, for instance raxon.ie, rockmounthouse.com, ivorfitzpatrick.ie, haven.ie and ardaghfencing.com.
Host names with two IP numbers:
ns3.blacknightdns.com points to 2a00:fea0:dead::beef and 185.28.194.194.
Host names with one IP number:
ns1.blacknightdns.com points to 78.153.203.12.
ns2.blacknightdns.com points to 81.17.240.172.
ns4.blacknightdns.com points to 185.38.108.108.
Mail Servers
biosit.ie is handled by a single mail server, mail.biosit.ie.