qfiber.tv - robtex.com
qfiber.tv
| DNSSEC | ⚠️ Not signed | ||||||
| A | 4.68.54.34🇺🇸 AS33564.0.0.0/9 | ||||||
| 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 | ||||||
tv
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.tv ⭐ | ||||||
| NS | b.nic.tv | ||||||
| NS | c.nic.tv | ||||||
| NS | x.nic.tv | ||||||
| NS | y.nic.tv | ||||||
| NS | z.nic.tv | ||||||
| SOA | a.nic.tvadmin@tldns.godaddy serial=1785384339 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSauthns1.lumen.tech2026-07-27 → 2026-07-30 · 2 obs
● 2026-07-30 05:00:48
●NSauthns2.lumen.tech2026-07-27 → 2026-07-30 · 2 obs
● 2026-07-30 05:00:48
●A4.68.54.342026-07-27 → 2026-07-30 · 2 obs
● 2026-07-30 05:00:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tv | a.nic.tv, b.nic.tv, c.nic.tv, x.nic.tv... | - |
| qfiber.tv | authns1.lumen.tech, authns2.lumen.tech | - |
✅ Authoritative Response
Server:208.44.130.120
NS records: authns1.lumen.tech, authns2.lumen.tech
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qfiber.tv (unsigned zone)
⏱️ Timing
Total: 226ms | 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 |
Analysis
IP Addresses
qfiber.tv directs to one IP number, which is 4.68.54.34.
Among the host names that share IP numbers with qfiber.tv are lumen.com.vi, lumen.com.qa, lumenretired.com and two others.
Name Servers
The domain qfiber.tv is delegated to these four name servers: authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech.
At least some of qfiber.tv's name servers are shared with other domains, for example 160.34.199.in-addr.arpa, 126.41.65.in-addr.arpa, 182.129.67.in-addr.arpa and two more.
These name servers tend to co-occur with authns1.centurylink.net, authns2.centurylink.net, authns2.dnvr.qwest.net and 7 other name servers in the same DNS delegations.
authns1.qwest.net and authns1.lumen.tech both point to 63.150.72.4 and 2001:428::5; authns2.qwest.net and authns2.lumen.tech both point to 208.44.130.120 and 2001:428::6 — all four hostnames (authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech) resolve to exactly two IP addresses.
authns1.qwest.net along with authns1.lumen.tech each resolve to 2001:428::5 IP addresses.
authns1.qwest.net along with authns1.lumen.tech each resolve to 63.150.72.4 IP addresses.
authns2.qwest.net along with authns2.lumen.tech each resolve to 2001:428::6 IP addresses.
authns2.qwest.net along with authns2.lumen.tech each resolve to 208.44.130.120 IP addresses.