ohtech.org - dns.ninja

`ohtech.org`

DNSSEC	⚠️ Not signed
NS	`ns0.oar.net` ⭐
		A	192.232.20.99^{🇺🇸 OARNET-1192.232.16.0/20 OARnet}
			PTR	`clmbs-ns0.eng.oar.net`
NS	`ns4.oar.net`
		A	2610:a8:2004::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns4.oar.net`
			PTR	`clevb-ns4.eng.oar.net`
		A	199.18.199.2^{🇺🇸 OARNET-1199.18.0.0/16 OARnet}
			PTR	`ns4.oar.net`
NS	`ns5.oar.net`
		A	2610:a8:2005::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns5.oar.net`
			PTR	`dytnq-ns5.eng.oar.net`
		A	199.218.199.2^{🇺🇸 OARNET-1199.218.0.0/16 OARnet}
			PTR	`ns5.oar.net`
NS	`ns6.oar.net`
		A	2610:a8:2006::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns6.oar.net`
			PTR	`clmbn-ns6.eng.oar.net`
		A	157.134.199.2^{🇺🇸 OARNET-1157.134.0.0/16 OARnet}
			PTR	`ns6.oar.net`
NS	`ns7.oar.net`
		A	2610:a8:2007::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns7.oar.net`
			PTR	`clmbn-ns7.eng.oar.net`
		A	206.244.199.2^{🇺🇸 OARNET-1206.244.0.0/16 OARnet 206.244.0.0/16}
			PTR	`ns7.oar.net`
SOA	`ns0.oar.net`hostmaster@oar.net 2024-11-20 #0

`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=1784866244

WOT: SAFE (61/100)

Previously MX for

ohtech.org

Same first word

ohtech.co.uk

ohtech.com

ohtech.org

ohtech.net

Similar names

hetohc.nl

hochet.fr

hoecht.net

hochet.info

techho.com

thecoh.com

hotech.com.vn

hotech.com.br

thehco.ca

hotech.dk

hotech.gr

hotech.at

hotech.ru

hotech.co.uk

hotech.eu

hotech.com.tr

theoch.com

hhcoet.com

hotech.de

hohtec.de

hotech.com

hotech.systems

hotech.com.au

choeth.com

chothe.com

hotche.com

chhote.com

ohchet.com

hotech.store

hotech.ch

DNS History

10 records (5 active, 5 former)

●NSns0.oar.net2026-04-13 → 2026-07-24 · 3 obs

○ 2021-08-31 02:42:30
● 2026-04-13 09:03:58
● 2026-07-24 04:36:34

○NSns1.ohtech.org2015-07-26 → 2021-08-31 · 4 obs

● 2015-07-26 15:33:40
● 2021-08-31 02:42:30
○ 2026-04-13 09:03:58
○ 2026-07-24 04:36:34

○NSns2.ohtech.org2015-07-26 → 2021-08-31 · 4 obs

● 2015-07-26 15:33:40
● 2021-08-31 02:42:30
○ 2026-04-13 09:03:58
○ 2026-07-24 04:36:34

●NSns4.oar.net2026-04-13 → 2026-07-24 · 3 obs

○ 2021-08-31 02:42:30
● 2026-04-13 09:03:58
● 2026-07-24 04:36:34

●NSns5.oar.net2026-04-13 → 2026-07-24 · 3 obs

○ 2021-08-31 02:42:30
● 2026-04-13 09:03:58
● 2026-07-24 04:36:34

●NSns6.oar.net2026-04-13 → 2026-07-24 · 3 obs

○ 2021-08-31 02:42:30
● 2026-04-13 09:03:58
● 2026-07-24 04:36:34

●NSns7.oar.net2026-04-13 → 2026-07-24 · 3 obs

○ 2021-08-31 02:42:30
● 2026-04-13 09:03:58
● 2026-07-24 04:36:34

○MXohtech.org2015-07-26 → 2021-08-31 · 4 obs

● 2015-07-26 15:33:40
● 2021-08-31 02:42:30
○ 2026-04-13 09:03:58
○ 2026-07-24 04:36:34

○A170.249.192.1302021-01-08 → 2021-08-31 · 5 obs

○ 2016-05-01 02:48:48
● 2021-01-08 11:36:22
● 2021-08-31 02:42:30
○ 2026-04-13 09:03:58
○ 2026-07-24 04:36:34

○A198.15.80.182015-07-26 → 2016-05-01 · 4 obs

● 2015-07-26 15:33:40
● 2016-05-01 02:48:48
○ 2021-01-08 11:36:22
○ 2026-07-24 04:36:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ohtech.org	ns5.oar.net, ns6.oar.net, ns7.oar.net, ns4.oar.net	-

✅ Authoritative Response

Server:199.18.199.2

NS records: ns5.oar.net, ns6.oar.net, ns7.oar.net, ns4.oar.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohtech.org (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns4.oar.net, ns5.oar.net...`
SOA	1	`ns0.oar.net hostmaster.oar.net`

Analysis

Name Servers

Five name servers handle delegation for ohtech.org: ns0.oar.net, ns4.oar.net, ns5.oar.net and two others.

There is at least partial name server overlap between ohtech.org and other domains — mayfield.k12.oh.us, wosu.ohio-state.edu, vbschools.net and two more among them.

These name servers regularly appear alongside ns7.oar.net, ns6.oar.net, ns4.net.ohio-state.edu and 7 other name servers in NS record sets.

Host names pointing to two IP addresses:

ns4.oar.net points to 199.18.199.2 and 2610:a8:2004::2.

ns5.oar.net points to 199.218.199.2 and 2610:a8:2005::2.

ns6.oar.net points to 157.134.199.2 and 2610:a8:2006::2.

ns7.oar.net points to 206.244.199.2 and 2610:a8:2007::2.

Host names resolving to a single IP address:

ns0.oar.net points to 192.232.20.99.