`www.usd511.net`

CNAME	`socs.fes.org`
CNAME	`socs.net`
DNSSEC	⚠️ Not signed
A	198.17.44.158^{🇺🇸 RoadRunner198.17.44.0/24 RR-RC-FES-Lincoln}
		PTR	`ip-198-17-44-158.socs.net`
NS	`ns1.fes.org` ⭐
		A	198.17.44.36^{🇺🇸 RoadRunner198.17.44.0/24 RR-RC-FES-Lincoln}
			PTR	`ns1.fes.org`
NS	`ns1.he.net`
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`socs-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 redirect=_spf-min.fes.org`
TXT	`v=DMARC1; p=quarantine; rua=mailto:mailadmin@fes.org`
TXT	`MS=ms10592439`
SOA	`ns1.fes.org`inet@fes.org 2026-06-04 #1

`usd511.net`

	DNSSEC	⚠️ Not signed
	A	206.248.2.128^{🇺🇸 AS30341206.248.0.0/22 Added for Hurricane Electric filter restriction not allowing matching through 24 for IPv4 and through 48 for IPv6}
	NS	`ns1.bdm.microsoftonline.com` ⭐
	NS	`ns2.bdm.microsoftonline.com`
	NS	`ns3.bdm.microsoftonline.com`
	NS	`ns4.bdm.microsoftonline.com`
	MX	`usd511-net.mail.protection.outlook.com` ⭐
	TXT	`mscid=xcm5KNzl5UdRzBMVTd14Nq+k1KN81i3meJnG12rAkibhs4BkrB4U1rQHcNAFeJimSuEHqsR...`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms29776264`
	SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (61/100)
WOT: UNKNOWN (61/100)

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Similar names

DNS History

7 records (1 active, 6 former)

○NSdns1.name-services.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 10:08:26
○ 2015-11-02 10:38:40
○ 2026-08-05 16:48:30

○A198.17.44.1482016-04-26 → 2016-12-30 · 5 obs

○ 2016-01-16 03:39:32
● 2016-04-26 16:45:50
● 2016-12-30 06:42:56
○ 2017-11-26 20:36:38
○ 2026-08-05 16:48:30

○A198.17.44.1592015-11-02 → 2016-01-16 · 5 obs

○ 2015-06-24 10:08:26
● 2015-11-02 10:38:40
● 2016-01-16 03:39:32
○ 2016-04-26 16:45:50
○ 2026-08-05 16:48:30

○A206.248.2.1282015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 10:08:26
○ 2015-11-02 10:38:40
○ 2026-08-05 16:48:30

○CNAMEsecure.socs.net2016-04-26 → 2016-12-30 · 5 obs

○ 2015-11-02 10:38:40
● 2016-04-26 16:45:50
● 2016-12-30 06:42:56
○ 2017-11-26 20:36:38
○ 2026-08-05 16:48:30

●CNAMEsocs.fes.org2015-11-02 → 2026-08-05 · 2 obs

● 2015-11-02 10:38:40
● 2026-08-05 16:48:30

○CNAMEsocs3.fesdev.org2015-11-02 → 2016-12-30 · 4 obs

● 2015-11-02 10:38:40
● 2016-12-30 06:42:56
○ 2017-11-26 20:36:38
○ 2026-08-05 16:48:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
usd511.net	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usd511.net (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`socs.fes.org`

Analysis

IP Addresses

www.usd511.net has exactly one IP address — 198.17.44.158.

elgineagles.socs.net, crowellisd.socs.net, homerknights.socs.net plus two other host names have IP numbers in common with www.usd511.net.

Name Servers

www.usd511.net has 6 name servers — ns1.he.net, ns2.he.net, ns3.he.net and 3 others.

www.usd511.net has at least partial name server overlap with other domains, such as 205.211.216.in-addr.arpa, rnxs.de, icombg.com and two others.

It is common to see these name servers used together with name servers ns4.he.net and ns5.he.net.

Host names pointing to two IP addresses:

ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.

ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.

ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.

ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.

ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.

Host names resolving to a single IP address:

ns1.fes.org resolves to 198.17.44.36.