centurylinkforums.com - robtex.com

centurylinkforums.com

DNSSEC⚠️ Not signed
NSauthns1.qwest.net ⭐ ⚠️ Not in parent delegation
A2001:428::5🇺🇸 AS2092001:428::/32
PTRauthns1.qwest.net
A63.150.72.4🇺🇸 AS20963.144.0.0/12
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSauthns1.centurylink.net ⚠️ Not in zone NS records
A2001:428::5🇺🇸 AS2092001:428::/32
PTRauthns1.qwest.net
A63.150.72.4🇺🇸 AS20963.144.0.0/12
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSauthns2.centurylink.net ⚠️ Not in zone NS records
A2001:428::6🇺🇸 AS2092001:428::/32
PTRauthns2.qwest.net
A208.44.130.120🇺🇸 AS209208.44.0.0/14
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech
NSauthns2.qwest.net ⚠️ Not in parent delegation
A2001:428::6🇺🇸 AS2092001:428::/32
PTRauthns2.qwest.net
A208.44.130.120🇺🇸 AS209208.44.0.0/14
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech
TXTv=spf1 -all
SOAauthns1.qwest.netdns-admin@qwestip.net serial=2201217001

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774394827

Same first word

centurylinkforums.com

DNS History

4 records (4 active, 0 former)

NSauthns1.centurylink.netauthns1.qwest.netauthns2.centurylink.netauthns2.qwest.net
●NSauthns1.centurylink.net2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 13:26:58
● 2026-03-24 23:34:02
●NSauthns1.qwest.net2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 13:26:58
● 2026-03-24 23:34:02
●NSauthns2.centurylink.net2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 13:26:58
● 2026-03-24 23:34:02
●NSauthns2.qwest.net2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 13:26:58
● 2026-03-24 23:34:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
centurylinkforums.comauthns1.centurylink.net, authns2.centurylink.net-

✅ Authoritative Response

Server:63.150.72.4

NS records: authns1.centurylink.net, authns2.centurylink.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centurylinkforums.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
NS2authns2.qwest.net, authns1.qwest.net
TXT1v=spf1 -all
SOA1authns1.qwest.net dns-admin.qwestip.net

Analysis

Name Servers

centurylinkforums.com is delegated to four name servers: authns1.centurylink.net, authns2.centurylink.net, authns1.qwest.net and authns2.qwest.net.

centurylinkforums.com at least partially shares name servers with other domains, for instance 222.160.72.in-addr.arpa, 40.67.in-addr.arpa, 232.225.207.in-addr.arpa, 125.202.173.in-addr.arpa and 170.75.in-addr.arpa.

These name servers are commonly used together with the name servers ns1.principal.com, auth20.ns.wcom.com, auth40.ns.uu.net, ns1.kmcmail.net, ns2.kmcmail.net, auth111.ns.uu.net, auth120.ns.uu.net, dca-ans-01.inet.qwest.net, svl-ans-01.inet.qwest.net and authns2.dnvr.qwest.net.

Hostnames with two IP numbers

authns1.centurylink.net points to 2001:428::5 and 63.150.72.4

authns2.centurylink.net points to 2001:428::6 and 208.44.130.120

authns1.qwest.net points to 2001:428::5 and 63.150.72.4

authns2.qwest.net points to 2001:428::6 and 208.44.130.120

Pointing to 2001:428::5: authns1.centurylink.net and authns1.qwest.net

Pointing to 63.150.72.4: authns1.centurylink.net and authns1.qwest.net

Pointing to 2001:428::6: authns2.centurylink.net and authns2.qwest.net

Pointing to 208.44.130.120: authns2.centurylink.net and authns2.qwest.net