underscore.co - dns.ninja
underscore.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.193.213.20🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| A | 141.193.213.21🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| NS | ns.rackspace.com ⭐ | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| NS | dns1.stabletransit.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| NS | dns2.stabletransit.com | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| TXT | v=spf1 include:spf.mandrillapp.com ?all | ||||||
| SOA | ns.rackspace.comwebmaster@underscore.co.uk serial=1730973331 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759702002 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns1.stabletransit.com2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 11:05:30
●NSdns2.stabletransit.com2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 11:05:30
●NSns.rackspace.com2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 11:05:30
○A134.213.3.2302015-08-18 → 2017-04-02 · 4 obs
● 2017-04-02 07:42:28
○ 2026-03-06 11:29:36
○ 2026-07-10 11:05:30
●A141.193.213.202026-03-06 → 2026-07-10 · 3 obs
● 2026-03-06 11:29:36
● 2026-07-10 11:05:30
●A141.193.213.212026-03-06 → 2026-07-10 · 3 obs
● 2026-03-06 11:29:36
● 2026-07-10 11:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| underscore.co | dns1.stabletransit.com, dns2.stabletransit.com | - |
✅ Authoritative Response
Server:69.20.95.4
NS records: dns1.stabletransit.com, dns2.stabletransit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for underscore.co (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.21, 141.193.213.20 |
| NS | 2 | dns1.stabletransit.com, dns2.stabletransit.com |
| TXT | 1 | v=spf1 include:spf.mandrillapp.com ?all |
| SOA | 1 | ns.rackspace.com webmaster.underscore.co |
Analysis
IP Addresses
underscore.co has two IP addresses: 141.193.213.20 and 141.193.213.21
Among the host names that share IP numbers with underscore.co are biowin.org, whyeyephotography.com, visions2action.com and two others.
Name Servers
underscore.co carries NS records delegating to ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.
There is at least partial name server overlap between underscore.co and other domains — greenvisibility.com, medicalbillfinancing.com, isbourne.co.uk and two more among them.
These name servers are routinely co-deployed with the name servers ns2.rackspace.com, dns.stabletransit.com, ns1.slicehost.net and two others.
Three hostnames, each with one IP address: ns.rackspace.com → 69.20.95.4, dns1.stabletransit.com → 69.20.95.4 and dns2.stabletransit.com → 65.61.188.4.
ns.rackspace.com along with dns1.stabletransit.com each resolve to 69.20.95.4 IP addresses.