`reference.us`

DNSSEC	⚠️ Not signed
A	64.190.63.222^{🇩🇪 SEDO64.190.62.0/23 -NET2-PI}
NS	`ns1.sedoparking.com` ⭐
		A	3.130.216.63^{🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix}
			PTR	`ec2-3-130-216-63.us-east-2.compute.amazonaws.com`
		A	91.195.241.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`ns2.sedoparking.com`
		A	34.211.188.210^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-211-188-210.us-west-2.compute.amazonaws.com`
		A	91.195.240.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐
TXT	`v=spf1 -all`
SOA	`ns1.sedoparking.com`hostmaster@sedo.de 2018-05-16 #1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1778668035

Subdomains

www.reference.us

Same first word

Similar names

refeernce.com

refernece.com

DNS History

7 records (4 active, 3 former)

●NSns1.sedoparking.com2015-08-14 → 2026-05-13 · 2 obs

● 2015-08-14 08:30:38
● 2026-05-13 10:56:58

●NSns2.sedoparking.com2015-08-14 → 2026-05-13 · 2 obs

● 2015-08-14 08:30:38
● 2026-05-13 10:56:58

●MXlocalhost2017-03-19 → 2026-05-13 · 3 obs

○ 2016-07-04 03:23:02
● 2017-03-19 07:27:26
● 2026-05-13 10:56:58

○MXmail.nickstel.com2015-08-14 → 2016-07-04 · 4 obs

● 2015-08-14 08:30:38
● 2016-07-04 03:23:02
○ 2017-03-19 07:27:26
○ 2026-05-13 10:56:58

●A64.190.63.2222026-03-22 → 2026-05-13 · 3 obs

○ 2019-12-29 10:09:52
● 2026-03-22 21:41:34
● 2026-05-13 10:56:58

○A72.52.4.1192015-08-14 → 2017-03-19 · 4 obs

● 2015-08-14 08:30:38
● 2017-03-19 07:27:26
○ 2019-12-29 10:09:52
○ 2026-05-13 10:56:58

○A91.195.240.1262019-12-29 → 2019-12-29 · 4 obs

○ 2017-03-19 07:27:26
● 2019-12-29 10:09:52
○ 2026-03-22 21:41:34
○ 2026-05-13 10:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
reference.us	ns1.sedoparking.com, ns2.sedoparking.com	-

✅ Authoritative Response

Server:91.195.240.8

NS records: ns1.sedoparking.com, ns2.sedoparking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reference.us (unsigned zone)

⏱️ Timing

Total: 1771ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.190.63.222`
NS	2	`ns2.sedoparking.com, ns1.sedoparking.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.sedoparking.com hostmaster.sedo.de`

Analysis

Hierarchy

www.reference.us has reference.us as its parent.

IP Addresses

reference.us maps to IP address 64.190.63.222.

Other host names, for instance streamingscript.com, neustart50plus.eu, oslagbart.net, pentascope.de and riftplat.org.de share IP numbers with reference.us.

Name Servers

Two name servers ns1.sedoparking.com and ns2.sedoparking.com are delegated to reference.us.

reference.us uses the same name server configuration as other domains, such as tarp.info, greennation.net, saisoncard.de, intux.com and rrin.com.

reference.us shares some name servers with other domains, for example auto-havealuciddream.blogspot.com.ua.

Host names with two IPs:

ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8.

ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8.

Mail Servers

reference.us is handled by a single mail server, localhost.

reference.us shares the same mail server setup as other domains, including piedmont.in, inthebible.com, registco.com, zahnersatz.ch and yoitomo.com.

reference.us - robtex.com

reference.us

us