qfiber.network - robtex.com
qfiber.network
| 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.lumen.tech ⚠️ 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.lumen.tech ⚠️ 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=2210728001 | ||||||
network
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.network ⭐ | ||||||
| NS | v0n1.nic.network | ||||||
| NS | v0n2.nic.network | ||||||
| NS | v0n3.nic.network | ||||||
| NS | v2n0.nic.network | ||||||
| NS | v2n1.nic.network | ||||||
| SOA | v0n0.nic.networkhostmaster@donuts.email serial=1785241494 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSauthns1.lumen.tech2026-07-27 → 2026-07-28 · 2 obs
● 2026-07-28 13:15:18
●NSauthns2.lumen.tech2026-07-27 → 2026-07-28 · 2 obs
● 2026-07-28 13:15:18
●A4.68.54.342026-07-27 → 2026-07-28 · 2 obs
● 2026-07-28 13:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| network | v0n1.nic.network, v0n3.nic.network, v2n1.nic.network, v0n0.nic.network... | 12 records |
| qfiber.network | authns1.lumen.tech, authns2.lumen.tech | - |
✅ Authoritative Response
Server:63.150.72.4
NS records: authns1.lumen.tech, authns2.lumen.tech
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qfiber.network (unsigned zone)
⏱️ Timing
Total: 1039ms | 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: 12 (v0n1.nic.network, v0n1.nic.network, v0n3.nic.network...)
Analysis
IP Addresses
qfiber.network directs to one IP number, which is 4.68.54.34.
Among the host names that share IP numbers with qfiber.network are quantumfiber.computer, webmaillumen.com, centurylink.com.au and two others.
Name Servers
The domain qfiber.network is delegated to these four name servers: authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech.
There is at least partial name server overlap between qfiber.network and other domains — 155.103.65.in-addr.arpa, sltrib.info, irvineworldnews.com and two more among them.
These name servers regularly appear alongside authns1.centurylink.net, authns2.centurylink.net, dca-ans-01.inet.qwest.net and 7 other name servers in NS record sets.
Four hosts, each with two IP addresses: authns1.qwest.net and authns1.lumen.tech point to 63.150.72.4 and 2001:428::5; authns2.qwest.net and authns2.lumen.tech point to 208.44.130.120 and 2001:428::6.
The host names authns1.qwest.net and authns1.lumen.tech both resolve to 2001:428::5 IP addresses.
The host names authns1.qwest.net and authns1.lumen.tech both resolve to 63.150.72.4 IP addresses.
The host names authns2.qwest.net and authns2.lumen.tech both resolve to 2001:428::6 IP addresses.
The host names authns2.qwest.net and authns2.lumen.tech both resolve to 208.44.130.120 IP addresses.