blue - robtex.com
blue
(root)
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.root-servers.net โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | c.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | d.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | e.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | f.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | g.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | h.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | i.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | j.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | k.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | l.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| NS | m.root-servers.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-23 #0 | ||||||
PTR for
NS for
Previously NS for
onebsolutions.com |
halasoft.net |
oceanmarine-egypt.com |
rajsonvideo.com |
appzource.com |
alharthigroup.com |
screenpictures.sg |
lasnaro.com |
galaxytravel.ca |
bcti.ca |
syscomintl.com |
altamuz.net |
sanisoftgroup.com |
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
โNSb2.nic.blue2016-05-09 โ 2026-04-23 ยท 3 obs
โ 2016-05-09 14:39:14
โ 2026-04-23 12:08:16
โNSb2.nic.blue.blue2016-04-28 โ 2016-05-05 ยท 5 obs
โ 2016-04-28 07:41:02
โ 2016-05-05 14:44:22
โ 2016-05-09 14:39:14
โ 2026-04-23 12:08:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | c0.nic.blue, a0.nic.blue, b0.nic.blue, a2.nic.blue... | 10 records |
โ Authoritative Response
Server:65.22.31.9
NS records: c0.nic.blue, a0.nic.blue, b0.nic.blue, a2.nic.blue, b2.nic.blue
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 492ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | b2.nic.blue, b0.nic.blue... |
| SOA | 1 | a0.nic.blue hostmaster.donuts.email |
๐ Glue Records Collected
Total: 10
In-bailiwick: 10 (c0.nic.blue, b2.nic.blue, b0.nic.blue...)
Analysis
Hierarchy
blue is the parent of baseball.blue, bet30.blue, slp.blue, celestial.blue, seaphia.blue and thousands of other host names.
Name Server Role
blue serves as the name server for blogpagseguro.com.br, pagseguro.com.br, minisinhashipi.com.br, boacompra.com and minizinhachip.com and hundreds of other domains.
blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org are commonly used as name servers along with blue.
Name Servers
blue is delegated to five name servers: a0.nic.blue, a2.nic.blue, b0.nic.blue, b2.nic.blue and c0.nic.blue.
blue shares name servers with other domains at least partially, for instance nic.blue.
Host names with two IP numbers
Each host name points to two IP numbers:
a0.nic.blue points to 2a01:8840:1e::9 and 65.22.28.9
a2.nic.blue points to 2a01:8840:21::9 and 65.22.31.9
b0.nic.blue points to 2a01:8840:1f::9 and 65.22.29.9
b2.nic.blue points to 2a01:8840:21::13 and 65.22.31.13
c0.nic.blue points to 2a01:8840:20::9 and 65.22.30.9