lumentech.cr - robtex.com
lumentech.cr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 4.68.54.34🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | developer-ext.level3.com | ||||||
| NS | authns1.qwest.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:428::5🇺🇸 AS2092001:428::/32 | ||||||
| PTR | authns1.qwest.net | ||||||
| A | 63.150.72.4🇺🇸 AS20963.144.0.0/12 | ||||||
| PTR | authns1.centurylink.net | ||||||
| PTR | authns1.qwest.net | ||||||
| PTR | authns1.lumen.tech | ||||||
| NS | authns1.centurylink.net ⚠️ Not in zone NS records | ||||||
| A | 2001:428::5🇺🇸 AS2092001:428::/32 | ||||||
| PTR | authns1.qwest.net | ||||||
| A | 63.150.72.4🇺🇸 AS20963.144.0.0/12 | ||||||
| PTR | authns1.centurylink.net | ||||||
| PTR | authns1.qwest.net | ||||||
| PTR | authns1.lumen.tech | ||||||
| NS | authns2.centurylink.net ⚠️ Not in zone NS records | ||||||
| A | 2001:428::6🇺🇸 AS2092001:428::/32 | ||||||
| PTR | authns2.qwest.net | ||||||
| A | 208.44.130.120🇺🇸 AS209208.44.0.0/14 | ||||||
| PTR | authns2.centurylink.net | ||||||
| PTR | authns2.qwest.net | ||||||
| PTR | authns2.lumen.tech | ||||||
| NS | authns2.qwest.net ⚠️ Not in parent delegation | ||||||
| A | 2001:428::6🇺🇸 AS2092001:428::/32 | ||||||
| PTR | authns2.qwest.net | ||||||
| A | 208.44.130.120🇺🇸 AS209208.44.0.0/14 | ||||||
| PTR | authns2.centurylink.net | ||||||
| PTR | authns2.qwest.net | ||||||
| PTR | authns2.lumen.tech | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | authns1.qwest.netabuse@centurylinkservices.net serial=2210617001 | ||||||
cr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.cr ⭐ | ||||||
| NS | a.lactld.org | ||||||
| NS | ca1.nic.cr | ||||||
| NS | ca2.nic.cr | ||||||
| NS | de.nic.cr | ||||||
| NS | p.nic.cr | ||||||
| SOA | dns.nic.crti@nic.cr serial=1785250803 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSauthns1.centurylink.net2026-07-27 → 2026-07-28 · 2 obs
● 2026-07-28 15:25:12
●NSauthns2.centurylink.net2026-07-27 → 2026-07-28 · 2 obs
● 2026-07-28 15:25:12
●A4.68.54.342026-07-27 → 2026-07-28 · 2 obs
● 2026-07-28 15:25:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cr | a.lactld.org, p.nic.cr, de.nic.cr, ca1.nic.cr... | 12 records |
| lumentech.cr | authns1.centurylink.net, authns2.centurylink.net | - |
✅ Authoritative Response
Server:208.44.130.120
NS records: authns1.centurylink.net, authns2.centurylink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lumentech.cr (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 4.68.54.34 |
| NS | 2 | authns1.qwest.net, authns2.qwest.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | authns1.qwest.net abuse.centurylinkservi |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (p.nic.cr, p.nic.cr, de.nic.cr...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
Analysis
IP Addresses
lumentech.cr resolves to just one IP address, 4.68.54.34.
Two other host names, along with lumen.com.ni, lumantechnologies.com and lumen.st, also share IP numbers with lumentech.cr.
Name Servers
The NS records for lumentech.cr point to four name servers: authns1.centurylink.net, authns2.centurylink.net, authns1.qwest.net and authns2.qwest.net.
lumentech.cr has at least partial name server overlap with other domains, such as 132.0.76.in-addr.arpa, 247.2.184.in-addr.arpa, 94.29.69.in-addr.arpa and two others.
ns1.principal.com, auth20.ns.wcom.com and auth40.ns.uu.net — plus 7 other name servers — are commonly paired with these name servers.
The hostnames authns1.centurylink.net, authns2.centurylink.net, authns1.qwest.net and authns2.qwest.net each resolve to two IP addresses. authns1.centurylink.net and authns1.qwest.net both point to 63.150.72.4 and 2001:428::5, while authns2.centurylink.net and authns2.qwest.net both resolve to 208.44.130.120 and 2001:428::6.
authns1.centurylink.net and authns1.qwest.net are host names that each point to 2001:428::5 IP addresses.
authns1.centurylink.net and authns1.qwest.net are host names that each point to 63.150.72.4 IP addresses.
authns2.centurylink.net and authns2.qwest.net are host names that each point to 2001:428::6 IP addresses.
authns2.centurylink.net and authns2.qwest.net are host names that each point to 208.44.130.120 IP addresses.