ercsd.org - dns.ninja

`ercsd.org`

DNSSEC	⚠️ Not signed
A	104.17.71.73^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns10.digicertdns.com` ⭐
		A	2600:1800::1:1f^{🇺🇸 Tiggee2600:1800::/48 DNS Made Easy anycast network}
			PTR	`ns10.digicertdns.com`
		A	208.94.148.159^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.digicertdns.com`
NS	`ns1.lhric.org`
		A	208.94.148.159^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.digicertdns.com`
NS	`ns2.lhric.org`
		A	208.80.124.159^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns11.digicertdns.com`
NS	`ns3.lhric.org`
		A	208.80.126.159^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns12.digicertdns.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:4401::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f26.1e100.net`
		A	172.253.148.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f26.1e100.net`
TXT	`4dy0ng3c5ykqnz16qbcs4fv2c1zm0j0f`
TXT	`cisco-ci-domain-verification=5cba7c4bdc477ed36d18630d505ea8a3c565e297d0ffc831...`
TXT	`google-site-verification=RTmGQ7NAyyfoc5q9auiXJ_BeQDeCVl9MiLA1v1OKtWs`
TXT	`MS=D283E8D04225ADAD21B02FDD3691FB31A6FA1E82`
TXT	`apple-domain-verification=JSYDmYmJYOwaVYD2`
TXT	`_aneojv0714g5c3cgmwvdv4v8b3ircsq`
TXT	`3d15731b46934824bb8c5e564785118f`
TXT	`0k47593cctfckl38fzd7wp03lks9zkcr`
TXT	`42hy7h5nc63fcxkmkg1yrlcq1j9hfddk`
TXT	`_6gp491a6izbzeao4jera2sxshpdydum`
TXT	`v=spf1 ip4:166.109.13.80 include:spf.schoolwires.net include:_spf.bbnotify.ne...`
SOA	`ns10.digicertdns.com`dns@digicertdns.com 2009-01-01 #27

`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=1786523473

Subdomains

gwia.ercsd.org

mail.ercsd.org

www.ercsd.org

Same first word

ercsd.org

ercsd.com

ercsd.k12.ny.us

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sdcre.net

DNS History

13 records (10 active, 3 former)

●NSns1.lhric.org2015-08-08 → 2026-08-12 · 2 obs

● 2015-08-08 18:38:48
● 2026-08-12 08:56:04

●NSns10.digicertdns.com2026-02-15 → 2026-08-12 · 3 obs

○ 2015-08-08 18:38:48
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

●NSns2.lhric.org2015-08-08 → 2026-08-12 · 2 obs

● 2015-08-08 18:38:48
● 2026-08-12 08:56:04

●NSns3.lhric.org2015-08-08 → 2026-08-12 · 2 obs

● 2015-08-08 18:38:48
● 2026-08-12 08:56:04

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-12 · 3 obs

○ 2016-03-06 21:55:58
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-12 · 3 obs

○ 2016-03-06 21:55:58
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-08-12 · 3 obs

○ 2016-03-06 21:55:58
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-08-12 · 3 obs

○ 2016-03-06 21:55:58
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

●MXaspmx.l.google.com2026-02-15 → 2026-08-12 · 3 obs

○ 2016-03-06 21:55:58
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

○MXspamfilter.lhric.org2015-08-08 → 2016-03-06 · 4 obs

● 2015-08-08 18:38:48
● 2016-03-06 21:55:58
○ 2026-02-15 02:31:00
○ 2026-08-12 08:56:04

●A104.17.71.732026-02-15 → 2026-08-12 · 3 obs

○ 2016-03-06 21:55:58
● 2026-02-15 02:31:00
● 2026-08-12 08:56:04

○A166.109.13.802015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:38:48
○ 2015-12-02 18:21:14
○ 2026-08-12 08:56:04

○A216.64.199.1222015-12-02 → 2016-03-06 · 5 obs

○ 2015-08-08 18:38:48
● 2015-12-02 18:21:14
● 2016-03-06 21:55:58
○ 2026-02-15 02:31:00
○ 2026-08-12 08:56:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
ercsd.org	ns1.lhric.org, ns2.lhric.org, ns3.lhric.org	3 records

✅ Authoritative Response

Server:208.80.124.159

NS records: ns1.lhric.org, ns2.lhric.org, ns3.lhric.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ercsd.org (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.17.71.73`
NS	3	`ns2.lhric.org, ns3.lhric.org...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
TXT	11	`4dy0ng3c5ykqnz16qbcs4fv2c1zm0j0f, google-site-verification=RTmGQ7NAyyfoc5q...`
SOA	1	`ns10.digicertdns.com dns.digicertdns.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.lhric.org, ns2.lhric.org, ns3.lhric.org)

Analysis

Hierarchy

ercsd.org sits above gwia.ercsd.org, mail.ercsd.org and www.ercsd.org in the domain hierarchy.

IP Addresses

ercsd.org resolves to just one IP address, 104.17.71.73.

Two other host names, along with summit.k12.nj.us, dciu.org and ouhealth.org, also share IP numbers with ercsd.org.

Name Servers

The NS records for ercsd.org point to four name servers: ns10.digicertdns.com, ns1.lhric.org, ns2.lhric.org and ns3.lhric.org.

There is at least partial name server overlap between ercsd.org and other domains — mwkmbdmo.com, pedsce.org, southeastchristian.org and two more among them.

These name servers regularly appear alongside ns11.digicertdns.com, ns12.digicertdns.com, ns13.digicertdns.net and 7 other name servers in NS record sets.

Host names that have two IP addresses:

ns10.digicertdns.com directs traffic to 208.94.148.159 and 2600:1800::1:1f.

Host names that point to one IP address:

ns1.lhric.org has the IP address 208.94.148.159.

ns2.lhric.org has the IP address 208.80.124.159.

ns3.lhric.org has the IP address 208.80.126.159.

Both ns10.digicertdns.com and ns1.lhric.org resolve to 208.94.148.159 IP addresses each.