`quantumfiber.site`

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.net`abuse@centurylinkservices.net serial=2210728001

`site`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785365343

Same first word

quantumfiber.store

quantumfiber.site

quantumfiber.network

quantumfiber.services

quantumfiber.info

quantumfiber.com

quantumfiber.technology

quantumfiber.net

quantumfiber.computer

Similar names

quantumbrief.io

DNS History

5 records (5 active, 0 former)

●NSauthns1.lumen.tech2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 16:57:34
● 2026-07-29 23:29:32

●NSauthns1.qwest.net2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 16:57:34
● 2026-07-29 23:29:32

●NSauthns2.lumen.tech2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 16:57:34
● 2026-07-29 23:29:32

●NSauthns2.qwest.net2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 16:57:34
● 2026-07-29 23:29:32

●A4.68.54.342026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 16:57:34
● 2026-07-29 23:29:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
site	ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info	-
quantumfiber.site	authns2.lumen.tech, authns1.lumen.tech	-

✅ Authoritative Response

Server:208.44.130.120

NS records: authns2.lumen.tech, authns1.lumen.tech

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantumfiber.site (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`4.68.54.34`
NS	2	`authns2.qwest.net, authns1.qwest.net`
TXT	1	`v=spf1 -all`
SOA	1	`authns1.qwest.net abuse.centurylinkservi`

Analysis

IP Addresses

quantumfiber.site has exactly one IP address — 4.68.54.34.

quantumfiber.technology, lumen.com.bd, lumentechnologies.com plus two other host names have IP numbers in common with quantumfiber.site.

Name Servers

Four name servers handle the delegation for quantumfiber.site: authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech.

quantumfiber.site has at least partial name server overlap with other domains, such as 54.3.76.in-addr.arpa, 72.238.67.in-addr.arpa, 143.237.67.in-addr.arpa and two others.

authns1.centurylink.net, authns2.centurylink.net and dns0.madisonriver.net — plus 7 other name servers — are commonly paired with these name servers.

The hostnames authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech each resolve to two IP addresses. authns1.qwest.net and authns1.lumen.tech both point to 63.150.72.4 and 2001:428::5, while authns2.qwest.net and authns2.lumen.tech both resolve to 208.44.130.120 and 2001:428::6.

authns1.qwest.net and authns1.lumen.tech are host names that each point to 2001:428::5 IP addresses.

authns1.qwest.net and authns1.lumen.tech are host names that each point to 63.150.72.4 IP addresses.

authns2.qwest.net and authns2.lumen.tech are host names that each point to 2001:428::6 IP addresses.

authns2.qwest.net and authns2.lumen.tech are host names that each point to 208.44.130.120 IP addresses.

quantumfiber.site - robtex.com