bv - robtex.com
bv
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-15 #0 | ||||||
Same first word
Similar names
Previous names
DNS History
8 records (8 active, 0 former)
●NSa.nic.bv2026-05-13 → 2026-10-15 · 3 obs
● 2026-05-13 13:35:52
● 2026-10-15 17:50:12
●NSnn.uninett.no2015-08-23 → 2026-10-15 · 2 obs
● 2026-10-15 17:50:12
●NSx.nic.no2026-02-15 → 2026-10-15 · 3 obs
● 2026-02-15 18:36:32
● 2026-10-15 17:50:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bv | a.nic.bv, x.nic.no, y.nic.no, z.nic.no... | 14 records |
✅ Authoritative Response
Server:193.10.252.19
NS records: a.nic.bv, x.nic.no, y.nic.no, z.nic.no, nn.uninett.no, nac.no, server.nordu.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | x.nic.no, y.nic.no... |
| SOA | 1 | charm.norid.no hostmaster.norid.no |
📌 Glue Records Collected
Total: 14
In-bailiwick: 2 (a.nic.bv, a.nic.bv)
Out-of-bailiwick: 12 (x.nic.no, x.nic.no, y.nic.no...)
Analysis
Name Servers
bv is delegated to 8 name servers: nac.no, a.nic.bv, server.nordu.net and 5 other.
At least some of bv's name servers are shared with other domains, for example stjordal.no, fagskolen.oslo.no, 246.157.193.in-addr.arpa and two more.
These name servers tend to co-occur with charm.norid.no, x.nic.no, y.nic.no and 7 other name servers in the same DNS delegations.
Hostnames that resolve to two IP addresses:
nac.no points to 128.39.2.22 and 2001:700:0:102::aa53.
a.nic.bv points to 158.38.61.97 and 2001:700:4603::1.
server.nordu.net points to 193.10.252.19 and 2001:948:4:2::19.
x.nic.no points to 128.39.8.40 and 2001:700:0:412f::40.
y.nic.no points to 193.75.4.22 and 2001:8c0:8200:1::2.
z.nic.no points to 158.38.8.133 and 2001:700:0:52d:158:38:8:133.
nn.uninett.no points to 158.38.0.181 and 2001:700:0:503::aa:5302.