blue - robtex.com
blue
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.blue ⭐ | ||||||
| A | 2a01:8840:1e::9🇮🇪 AFILIAS-NST-ALTDB2a01:8840:1e::/48 Afilias NS055 A0 | ||||||
| PTR | a0.nic.blue | ||||||
| A | 65.22.28.9🇺🇸 AFILIAS-NST-ALTDB65.22.28.0/24 Afilias, Inc. | ||||||
| PTR | a0.nic.blue | ||||||
| NS | a2.nic.blue | ||||||
| A | 2a01:8840:21::9🇮🇪 AFiLIAS-SECONDARY-DNS2a01:8840:21::/48 Afilias NS055 A2 | ||||||
| A | 65.22.31.9🇺🇸 AFiLIAS-SECONDARY-DNS65.22.31.0/24 Afilias, Inc. | ||||||
| PTR | a2.nic.blue | ||||||
| NS | b0.nic.blue | ||||||
| A | 2a01:8840:1f::9🇮🇪 AFILIAS-NST-ALTDB2a01:8840:1f::/48 Afilias NS055 B0 | ||||||
| PTR | b0.nic.blue | ||||||
| A | 65.22.29.9🇺🇸 AFILIAS-NST-ALTDB65.22.29.0/24 Afilias, Inc. | ||||||
| PTR | b0.nic.blue | ||||||
| NS | b2.nic.blue | ||||||
| A | 2a01:8840:21::13🇮🇪 AFiLIAS-SECONDARY-DNS2a01:8840:21::/48 Afilias NS055 A2 | ||||||
| PTR | v2n0.nic.money | ||||||
| A | 65.22.31.13🇺🇸 AFiLIAS-SECONDARY-DNS65.22.31.0/24 Afilias, Inc. | ||||||
| PTR | v2n0.nic.money | ||||||
| NS | c0.nic.blue | ||||||
| A | 2a01:8840:20::9🇮🇪 AFILIAS-NST-ALTDB2a01:8840:20::/48 Afilias NS055 C0 | ||||||
| PTR | c0.nic.blue | ||||||
| A | 65.22.30.9🇺🇸 AFILIAS-NST-ALTDB65.22.30.0/24 Afilias, Inc. | ||||||
| PTR | c0.nic.blue | ||||||
| SOA | a0.nic.bluehostmaster@donuts.email serial=1781298019 | ||||||
(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 2026-06-12 #2 | ||||||
PTR for
NS for
Previously NS for
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSb2.nic.blue2016-05-09 → 2026-06-12 · 3 obs
● 2016-05-09 14:39:14
● 2026-06-12 21:17:08
○NSb2.nic.blue.blue2016-04-28 → 2016-05-05 · 5 obs
● 2016-04-28 07:41:02
● 2016-05-05 14:44:22
○ 2016-05-09 14:39:14
○ 2026-06-12 21:17:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | a0.nic.blue, a2.nic.blue, b0.nic.blue, b2.nic.blue... | 10 records |
✅ Authoritative Response
Server:65.22.29.9
NS records: a0.nic.blue, a2.nic.blue, b0.nic.blue, b2.nic.blue, c0.nic.blue
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | c0.nic.blue, a0.nic.blue... |
| SOA | 1 | a0.nic.blue hostmaster.donuts.email |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a0.nic.blue, a0.nic.blue, a2.nic.blue...)
Analysis
Hierarchy
Under blue as parent sit baseball.blue, bet30.blue, slp.blue, celestial.blue, seaphia.blue and several thousand other host names.
Name Server Role
The name server blue is authoritative for maquininhaspoint.com.br, blogpagseguro.com.br, pagoseguro.net.br, pagseguro.com.br, minisinhashipi.com.br and hundreds more domains.
blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org are commonly used as name server together with blue.
Name Servers
blue delegates to five name servers: a0.nic.blue, a2.nic.blue, b0.nic.blue and two others.
blue has partial name server overlap with other domains, including nic.blue.
It is common to see these name servers used together with name servers b2.nic.blue and c0.nic.blue.
Host names that have two IP addresses:
a0.nic.blue has two IP addresses: 65.22.28.9 and 2a01:8840:1e::9.
a2.nic.blue has two IP addresses: 65.22.31.9 and 2a01:8840:21::9.
b0.nic.blue has two IP addresses: 65.22.29.9 and 2a01:8840:1f::9.
b2.nic.blue has two IP addresses: 65.22.31.13 and 2a01:8840:21::13.
c0.nic.blue has two IP addresses: 65.22.30.9 and 2a01:8840:20::9.