flexsys.info - dns.ninja
flexsys.info
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | ||||||
| NS | dca-ans-01.inet.qwest.net ⚠️ Not in zone NS records | ||||||
| A | 63.150.72.4🇺🇸 AS20963.144.0.0/12 | ||||||
| PTR | authns1.centurylink.net | ||||||
| PTR | authns1.qwest.net | ||||||
| PTR | authns1.lumen.tech | ||||||
| NS | svl-ans-01.inet.qwest.net ⚠️ Not in zone NS records | ||||||
| A | 208.44.130.120🇺🇸 AS209208.44.0.0/14 | ||||||
| PTR | authns2.centurylink.net | ||||||
| PTR | authns2.qwest.net | ||||||
| PTR | authns2.lumen.tech | ||||||
| SOA | authns1.qwest.netdns-admin@qwestip.net serial=2150915000 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1782046612 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSauthns1.qwest.net2015-07-26 → 2026-06-21 · 4 obs
○ 2015-12-09 01:09:24
● 2016-03-16 08:24:28
● 2026-06-21 13:30:56
●NSauthns2.qwest.net2015-07-26 → 2026-06-21 · 5 obs
● 2015-12-09 01:09:24
○ 2016-03-16 08:24:28
● 2017-04-21 09:29:52
● 2026-06-21 13:30:56
●NSdca-ans-01.inet.qwest.net2026-02-24 → 2026-06-21 · 3 obs
● 2026-02-24 19:53:42
● 2026-06-21 13:30:56
●NSsvl-ans-01.inet.qwest.net2026-02-24 → 2026-06-21 · 3 obs
● 2026-02-24 19:53:42
● 2026-06-21 13:30:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| flexsys.info | svl-ans-01.inet.qwest.net, dca-ans-01.inet.qwest.net | - |
✅ Authoritative Response
Server:208.44.130.120
NS records: svl-ans-01.inet.qwest.net, dca-ans-01.inet.qwest.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flexsys.info (unsigned zone)
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | authns2.qwest.net, authns1.qwest.net |
| SOA | 1 | authns1.qwest.net dns-admin.qwestip.net |
Analysis
Name Servers
flexsys.info has four authoritative name servers: authns1.qwest.net, authns2.qwest.net, dca-ans-01.inet.qwest.net and svl-ans-01.inet.qwest.net.
flexsys.info has at least partial name server overlap with other domains, such as 101.89.64.in-addr.arpa, 208.181.209.in-addr.arpa, 61.68.204.in-addr.arpa and two others.
ns3.moody.edu, authns1.centurylink.net and authns2.centurylink.net — plus 7 other name servers — are commonly paired with these name servers.
Host names with two IP numbers:
The A records for authns1.qwest.net return 63.150.72.4 and 2001:428::5.
The A records for authns2.qwest.net return 208.44.130.120 and 2001:428::6.
Host names pointing to a single IP address:
dca-ans-01.inet.qwest.net resolves to the IP address 63.150.72.4.
svl-ans-01.inet.qwest.net resolves to the IP address 208.44.130.120.
authns1.qwest.net and dca-ans-01.inet.qwest.net each have 63.150.72.4 IP addresses.
authns2.qwest.net and svl-ans-01.inet.qwest.net each have 208.44.130.120 IP addresses.