`quantumfiberservice.com`

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

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785314272

Same first word

quantumfiberservice.com

DNS History

5 records (5 active, 0 former)

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

● 2026-07-27 17:01:20
● 2026-07-29 08:43:50

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

● 2026-07-27 17:01:20
● 2026-07-29 08:43:50

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

● 2026-07-27 17:01:20
● 2026-07-29 08:43:50

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

● 2026-07-27 17:01:20
● 2026-07-29 08:43:50

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

● 2026-07-27 17:01:20
● 2026-07-29 08:43:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
quantumfiberservice.com	authns1.lumen.tech, authns2.lumen.tech	-

✅ Authoritative Response

Server:63.150.72.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantumfiberservice.com (unsigned zone)

⏱️ Timing

Total: 384ms | 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

quantumfiberservice.com resolves to one IP address: 4.68.54.34.

lumen.co.hu, lumene-mail.com, www.centurylink.com.pe and two other host names share IP numbers with quantumfiberservice.com.

Name Servers

The authoritative name servers for quantumfiberservice.com are authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech.

quantumfiberservice.com partially shares its NS delegation with several other domains, including excenturylinkagent.org, 152.3.71.in-addr.arpa, 180.179.69.in-addr.arpa and two others.

In DNS configurations, these name servers often share authority with authns2.centurylink.net, authns1.centurylink.net, authns2.dnvr.qwest.net and 4 other 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.

quantumfiberservice.com - robtex.com