`quantumfiber.info`

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

`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.info`hostmaster@donuts.email serial=1785295478

Same first word

quantumfiber.net

quantumfiber.computer

quantumfiber.store

quantumfiber.site

quantumfiber.network

quantumfiber.services

quantumfiber.info

quantumfiber.com

quantumfiber.technology

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 17:01:02
● 2026-07-29 04:00:52

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

● 2026-07-27 17:01:02
● 2026-07-29 04:00:52

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

● 2026-07-27 17:01:02
● 2026-07-29 04:00:52

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

● 2026-07-27 17:01:02
● 2026-07-29 04:00:52

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

● 2026-07-27 17:01:02
● 2026-07-29 04:00:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
quantumfiber.info	authns2.lumen.tech, authns1.lumen.tech	-

✅ Authoritative Response

Server:63.150.72.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantumfiber.info (unsigned zone)

⏱️ Timing

Total: 1402ms | Queries: -

📄 Records

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

Analysis

IP Addresses

quantumfiber.info points to a single IP number: 4.68.54.34.

Additional host names — centurylink.co.cr, centurylink.co.uk, lumen.biz and two others — share IP numbers with quantumfiber.info.

Name Servers

quantumfiber.info has four authoritative name servers: authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech.

There is at least partial name server overlap between quantumfiber.info and other domains — deltacounty.com, 27.52.71.in-addr.arpa, 138.50.71.in-addr.arpa and two more among them.

These name servers regularly appear alongside authns1.centurylink.net, authns2.centurylink.net, dca-ans-01.inet.qwest.net and 3 other name servers in NS record sets.

All four of authns1.qwest.net, authns2.qwest.net, authns1.lumen.tech and authns2.lumen.tech carry exactly two IP addresses each. authns1.qwest.net and authns1.lumen.tech share IP addresses 63.150.72.4 and 2001:428::5, and authns2.qwest.net and authns2.lumen.tech share IP addresses 208.44.130.120 and 2001:428::6.

These two host names — authns1.qwest.net and authns1.lumen.tech — each point to 2001:428::5 IP addresses.

These two host names — authns1.qwest.net and authns1.lumen.tech — each point to 63.150.72.4 IP addresses.

These two host names — authns2.qwest.net and authns2.lumen.tech — each point to 2001:428::6 IP addresses.

These two host names — authns2.qwest.net and authns2.lumen.tech — each point to 208.44.130.120 IP addresses.

quantumfiber.info - robtex.com