`mastermediator.org`

DNSSEC	⚠️ Not signed
NS	`authns1.qwest.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	`authns2.qwest.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`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774546630

Same first word

mastermediator.org

mastermediator.nl

Similar names

metrostarmedia.co.uk

DNS History

2 records (2 active, 0 former)

●NSauthns1.qwest.net2026-02-14 → 2026-03-26 · 2 obs

● 2026-02-14 23:38:22
● 2026-03-26 17:53:50

●NSauthns2.qwest.net2026-02-14 → 2026-03-26 · 2 obs

● 2026-02-14 23:38:22
● 2026-03-26 17:53:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
mastermediator.org	authns2.qwest.net, authns1.qwest.net	-

✅ Authoritative Response

Server:63.150.72.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastermediator.org (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers authns1.qwest.net and authns2.qwest.net are delegated to mastermediator.org.

mastermediator.org uses the same name server configuration as other domains, such as rng2.cec.qwest.net, 70.146.63.in-addr.arpa, 222.26.209.in-addr.arpa, 249.206.216.in-addr.arpa and 252.225.63.in-addr.arpa.

mastermediator.org at least partially shares name servers with other domains such as columbiacu.com, centurylinkinternet.com, 193.45.64.in-addr.arpa, courage.org and 16.160.65.in-addr.arpa.

These name servers are often used together with dca-ans-01.inet.qwest.net, svl-ans-01.inet.qwest.net, authns1.centurylink.net, authns2.centurylink.net, authns2.dnvr.qwest.net, authns1.mpls.qwest.net, authns3.sttl.qwest.net, dns0.madisonriver.net, dns1.madisonriver.net and dns2.madisonriver.net.

Host names with two IPs:

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.

mastermediator.org - robtex.com

mastermediator.org

org