libctrlsd.org - dns.ninja

`libctrlsd.org`

DNSSEC	⚠️ Not signed
A	208.108.122.165^{🇺🇸 RoadRunner208.108.120.0/22}
		PTR	`northcentralschool.net`
		PTR	`springfieldlocalschools.net`
		PTR	`abc-nova.org`
		PTR	`archboldschools.org`
		PTR	`fayettesch.org`
		PTR	`lakeflyers.org`
		PTR	`lialschool.org`
		PTR	`libctrlsd.org`
		PTR	`maumeek12.org`
		PTR	`northcentralschool.org`
		PTR	`nwoal.org`
		PTR	`nwoesc.org`
		PTR	`saintpatrickschoolbryan.org`
		PTR	`sylvanianorthview.org`
		PTR	`sylvaniasouthview.org`
		PTR	`wauseonindians.org`
		PTR	`bluestreaks.us`
		PTR	`cohort.northern-buckeye.org`
		PTR	`mail.nwoca.org`
		PTR	`ps.nwoca.org`
		PTR	`omec.nwoesc.org`
		PTR	`archbold.k12.oh.us`
		PTR	`bryan.k12.oh.us`
		PTR	`edgerton.k12.oh.us`
		PTR	`edon.k12.oh.us`
		PTR	`gorham-fayette.k12.oh.us`
		PTR	`hilltop.k12.oh.us`
		PTR	`holgate.k12.oh.us`
		PTR	`lakelocal.k12.oh.us`
		PTR	`libertycenter.k12.oh.us`
		PTR	`lucas.k12.oh.us`
		PTR	`ncschool.k12.oh.us`
		PTR	`oregon.k12.oh.us`
		PTR	`otsego.k12.oh.us`
		PTR	`pdy.k12.oh.us`
		PTR	`pettisville.k12.oh.us`
		PTR	`springfield-lucas.k12.oh.us`
		PTR	`stryker.k12.oh.us`
		PTR	`swanton.k12.oh.us`
		PTR	`tinora.k12.oh.us`
		PTR	`wauseon.k12.oh.us`
		PTR	`wood.k12.oh.us`
NS	`nwdns0.nwoca.org` ⭐
NS	`exdns1.nwoca.org`
		A	208.108.124.124^{🇺🇸 RoadRunner208.108.124.0/22}
			PTR	`exdns1.nwoca.org`
NS	`exdns2.nwoca.org`
		A	137.83.92.150^{🇺🇸 Roadrunner137.83.92.0/24}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=gWbniCzjq7sZVwH9yM03m3uu2pIQuj61vys0tDH78uw`
TXT	`v=msv1 t=e702bd1040391547a09775ad0b85e9`
TXT	`apple-domain-verification=CgOjLtidgAgkmiBz`
SOA	`nwdns0.nwoca.org`hostmaster@nwoca.org 2026-07-01 #21

`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=1785231043

PTR for

165.122.108.208.in-addr.arpa

Subdomains

student.libctrlsd.org

Same first word

libctrlsd.org

DNS History

14 records (9 active, 5 former)

●NSexdns1.nwoca.org2026-03-07 → 2026-07-28 · 3 obs

○ 2016-08-08 14:01:28
● 2026-03-07 01:00:30
● 2026-07-28 10:02:52

●NSexdns2.nwoca.org2026-03-07 → 2026-07-28 · 3 obs

○ 2016-08-08 14:01:28
● 2026-03-07 01:00:30
● 2026-07-28 10:02:52

○NSns1.esu.k12.oh.us2015-08-22 → 2016-08-08 · 4 obs

● 2015-08-22 15:36:44
● 2016-08-08 14:01:28
○ 2026-03-07 01:00:30
○ 2026-07-28 10:02:52

○NSns4.esu.k12.oh.us2015-08-22 → 2016-08-08 · 4 obs

● 2015-08-22 15:36:44
● 2016-08-08 14:01:28
○ 2026-03-07 01:00:30
○ 2026-07-28 10:02:52

●NSnwdns0.nwoca.org2026-03-07 → 2026-07-28 · 3 obs

○ 2016-08-08 14:01:28
● 2026-03-07 01:00:30
● 2026-07-28 10:02:52

○NSnwoca.org2015-08-22 → 2016-08-08 · 4 obs

● 2015-08-22 15:36:44
● 2016-08-08 14:01:28
○ 2026-03-07 01:00:30
○ 2026-07-28 10:02:52

●MXalt1.aspmx.l.google.com2016-04-02 → 2026-07-28 · 3 obs

○ 2015-12-12 07:07:18
● 2016-04-02 11:04:20
● 2026-07-28 10:02:52

●MXalt2.aspmx.l.google.com2016-04-02 → 2026-07-28 · 3 obs

○ 2015-12-12 07:07:18
● 2016-04-02 11:04:20
● 2026-07-28 10:02:52

●MXaspmx.l.google.com2016-04-02 → 2026-07-28 · 3 obs

○ 2015-12-12 07:07:18
● 2016-04-02 11:04:20
● 2026-07-28 10:02:52

●MXaspmx2.googlemail.com2016-04-02 → 2026-07-28 · 3 obs

○ 2015-12-12 07:07:18
● 2016-04-02 11:04:20
● 2026-07-28 10:02:52

●MXaspmx3.googlemail.com2016-04-02 → 2026-07-28 · 3 obs

○ 2015-12-12 07:07:18
● 2016-04-02 11:04:20
● 2026-07-28 10:02:52

○MXmx1.nwoca.org2015-08-22 → 2015-12-12 · 4 obs

● 2015-08-22 15:36:44
● 2015-12-12 07:07:18
○ 2016-04-02 11:04:20
○ 2026-07-28 10:02:52

○A208.108.121.1572015-08-22 → 2016-08-08 · 4 obs

● 2015-08-22 15:36:44
● 2016-08-08 14:01:28
○ 2026-03-07 01:00:30
○ 2026-07-28 10:02:52

●A208.108.122.1652026-03-07 → 2026-07-28 · 3 obs

○ 2016-08-08 14:01:28
● 2026-03-07 01:00:30
● 2026-07-28 10:02:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
libctrlsd.org	exdns1.nwoca.org, exdns2.nwoca.org	2 records

✅ Authoritative Response

Server:137.83.92.150

NS records: exdns1.nwoca.org, exdns2.nwoca.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libctrlsd.org (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.108.122.165`
NS	2	`exdns2.nwoca.org, exdns1.nwoca.org`
MX	5	`ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX2.GOOGLEMAIL.COM (pri: 10)...`
TXT	3	`apple-domain-verification=CgOjLtidgAgkmi, google-site-verification=gWbniCzjq7sZVwH...`
SOA	1	`nwdns0.nwoca.org hostmaster.nwoca.org`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (exdns2.nwoca.org, exdns1.nwoca.org)

Analysis

Hierarchy

libctrlsd.org is the parent zone for student.libctrlsd.org.

IP Addresses

libctrlsd.org points to a single IP number: 208.108.122.165.

Additional host names — northwood.k12.oh.us, omec.nwoesc.org, hilltop.k12.oh.us and two others — share IP numbers with libctrlsd.org.

Name Servers

The authoritative name servers for libctrlsd.org are exdns1.nwoca.org, exdns2.nwoca.org and nwdns0.nwoca.org — three in total.

libctrlsd.org partially shares its NS delegation with several other domains, including 123.108.208.in-addr.arpa, archbold.k12.oh.us, ayersville.net and two others.

The name servers ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net are often found in use alongside these name servers.

exdns1.nwoca.org resolves to 208.108.124.124. exdns2.nwoca.org resolves to 137.83.92.150. Both host names point to a single IP number.

Mail Servers

libctrlsd.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

libctrlsd.org shares mail servers — at least in part — with other domains, including yourwhip.com, nadioind.com, siway.fr and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.