blu-labs.com - robtex.com
blu-labs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.57.108.126🇺🇸 RACKSPACE-ORD50.57.0.0/17 Rackspace ORD | ||||||
| PTR | 50-57-108-126.static.cloud-ips.com | ||||||
| NS | udns1.ultradns.net ⭐ | ||||||
| A | 2001:502:f3ff::d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net | ||||||
| A | 2610:a1:1014::d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| TXT | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all | ||||||
| SOA | udns1.ultradns.netnsadmin@rambus.com 2012-10-03 #19 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778452501 | ||||||
Same first word
DNS History
5 records (3 active, 2 former)
●NSudns1.ultradns.net2015-07-22 → 2026-05-10 · 2 obs
● 2026-05-10 22:56:50
●NSudns2.ultradns.net2015-07-22 → 2026-05-10 · 2 obs
● 2026-05-10 22:56:50
○MXus-smtp-inbound-1.mimecast.com2015-07-22 → 2017-10-27 · 4 obs
● 2017-10-27 17:09:22
○ 2026-05-10 22:56:48
○ 2026-05-10 22:56:50
○MXus-smtp-inbound-2.mimecast.com2015-07-22 → 2017-10-27 · 4 obs
● 2017-10-27 17:09:22
○ 2026-05-10 22:56:48
○ 2026-05-10 22:56:50
●A50.57.108.1262015-07-22 → 2026-05-10 · 2 obs
● 2026-05-10 22:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| blu-labs.com | udns1.ultradns.net, udns2.ultradns.net | - |
✅ Authoritative Response
Server:204.69.234.1
NS records: udns1.ultradns.net, udns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blu-labs.com (unsigned zone)
⏱️ Timing
Total: 1076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.57.108.126 |
| NS | 2 | udns1.ultradns.net, udns2.ultradns.net |
| TXT | 1 | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}. |
| SOA | 1 | udns1.ultradns.net nsadmin.rambus.com |
Analysis
IP Addresses
blu-labs.com points to a single IP number: 50.57.108.126.
Other host names, for instance blu-labs.net, share IP numbers with blu-labs.com.
Name Servers
blu-labs.com is delegated to two name servers: udns1.ultradns.net and udns2.ultradns.net.
blu-labs.com uses the same name server setup as other domains, for instance maximoaam.com, seguridoc.com, 128.128.203.207.in-addr.arpa, teconet.org and statebankofli.com.
blu-labs.com shares name servers with other domains at least partially, for instance nr.tn, join.juniper.net, privatemortgageinsurance.us, columbiasportswear.lv and roundrockhyundai.com.
these name servers are commonly used with pdns1.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk, ns1.dealer.com and ns2.dealer.com.
Host names with two IP numbers:
The host udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1.
The host udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.