centurylink.pt - robtex.com
centurylink.pt
| 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 | ns1.centurytel.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 | ns2.centurytel.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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | authns1.qwest.netdns-admin@qwestip.net serial=2210930000 | ||||||
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ | ||||||
| NS | a.dns.pt | ||||||
| NS | b.dns.pt | ||||||
| NS | c.dns.pt | ||||||
| NS | d.dns.pt | ||||||
| NS | e.dns.pt | ||||||
| NS | g.dns.pt | ||||||
| NS | h.dns.pt | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-31 #20 | ||||||
Same first word
Similar names
ecnturylink.net |
centurylikn.com |
ecnturylink.com |
centuyrlink.com |
cetnurylink.net |
centurylnik.net |
centunylirk.net |
cneturylink.net |
cneturylink.com |
linkcentury.com |
cenutrylink.com |
centuyrlink.net |
centruylink.net |
DNS History
4 records (4 active, 0 former)
●NSns1.centurytel.net2026-07-27 → 2026-07-31 · 2 obs
● 2026-07-31 09:53:32
●NSns2.centurytel.net2026-07-27 → 2026-07-31 · 2 obs
● 2026-07-31 09:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| centurylink.pt | ns2.centurytel.net, ns1.centurytel.net | - |
✅ Authoritative Response
Server:208.44.130.120
NS records: ns2.centurytel.net, ns1.centurytel.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centurylink.pt (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | authns2.qwest.net, authns1.qwest.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | authns1.qwest.net dns-admin.qwestip.net |
Analysis
Name Servers
Four name servers handle the delegation for centurylink.pt: ns1.centurytel.net, ns2.centurytel.net, authns1.qwest.net and authns2.qwest.net.
centurylink.pt has at least partial name server overlap with other domains, such as 190.4.74.in-addr.arpa, 70.235.63.in-addr.arpa, synetrys.com and two others.
authns1.centurylink.net, authns2.centurylink.net and dca-ans-01.inet.qwest.net — plus 5 other name servers — are commonly paired with these name servers.
The four hosts ns1.centurytel.net, ns2.centurytel.net, authns1.qwest.net and authns2.qwest.net each point to two IP numbers. ns1.centurytel.net directs to 63.150.72.4 and 2001:428::5; ns2.centurytel.net directs to 208.44.130.120 and 2001:428::6; authns1.qwest.net directs to 63.150.72.4 and 2001:428::5; authns2.qwest.net directs to 208.44.130.120 and 2001:428::6.
ns1.centurytel.net and authns1.qwest.net each have 2001:428::5 IP addresses.
ns1.centurytel.net and authns1.qwest.net each have 63.150.72.4 IP addresses.
ns2.centurytel.net and authns2.qwest.net each have 2001:428::6 IP addresses.
ns2.centurytel.net and authns2.qwest.net each have 208.44.130.120 IP addresses.