`chemplanner.com`

DNSSEC	⚠️ Not signed
A	134.243.5.120^{🇺🇸 RoadRunner134.243.5.0/24 Chemical Abstracts Service 2540 Olentangy River Road Columbus, OH 43202 US}
NS	`srv01s4.cas.org` ⭐
		A	134.243.50.9^{🇺🇸 RoadRunner134.243.50.0/24 Chemical Abstracts Service 2540 Olentangy River Road Columbus, OH 43202 US}
			PTR	`srv01s4.cas.org`
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`
TXT	`sfbvcds27rbdt3skpeas4q6usb`
SOA	`srv01s4.cas.org`postmaster@cas.org serial=202510211

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778128646

Subdomains

registration.chemplanner.com

Same first word

chemplanner.com

chemplanner.net

DNS History

25 records (6 active, 19 former)

○NSbri-ns01.wiley.com2015-08-18 → 2017-03-29 · 5 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

○NSjws-edcp.wiley.com2015-08-18 → 2017-03-29 · 5 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

○NSns.wiley.co.uk2015-08-18 → 2017-03-29 · 5 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

○NSns.wileypub.com2015-08-18 → 2017-03-29 · 5 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

○NSns2.wiley.co.uk2015-08-18 → 2017-03-29 · 5 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

●NSns4.oar.net2026-03-31 → 2026-05-07 · 3 obs

○ 2017-03-29 06:03:46
● 2026-03-31 13:49:36
● 2026-05-07 04:40:08

●NSns5.oar.net2026-03-31 → 2026-05-07 · 3 obs

○ 2017-03-29 06:03:46
● 2026-03-31 13:49:36
● 2026-05-07 04:40:08

●NSns6.oar.net2026-03-31 → 2026-05-07 · 3 obs

○ 2017-03-29 06:03:46
● 2026-03-31 13:49:36
● 2026-05-07 04:40:08

●NSns7.oar.net2026-03-31 → 2026-05-07 · 3 obs

○ 2017-03-29 06:03:46
● 2026-03-31 13:49:36
● 2026-05-07 04:40:08

○NSserver1-ns1.udagdns.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 23:45:22
○ 2015-08-18 13:50:48
○ 2026-05-07 04:40:08

○NSserver1-ns2.udagdns.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 23:45:22
○ 2015-08-18 13:50:48
○ 2026-05-07 04:40:08

○NSserver1-ns3.udagdns.net2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 23:45:22
○ 2015-08-18 13:50:48
○ 2026-05-07 04:40:08

○NSsg-ns01.wiley.com2015-08-18 → 2017-03-29 · 5 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

●NSsrv01s4.cas.org2026-03-31 → 2026-05-07 · 3 obs

○ 2017-03-29 06:03:46
● 2026-03-31 13:49:36
● 2026-05-07 04:40:08

○MXmx00.udag.de2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 23:45:22
○ 2015-08-18 13:50:48
○ 2026-05-07 04:40:08

○MXmx01.udag.de2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 23:45:22
○ 2015-08-18 13:50:48
○ 2026-05-07 04:40:08

●A134.243.5.1202026-03-31 → 2026-05-07 · 3 obs

○ 2017-03-29 06:03:46
● 2026-03-31 13:49:36
● 2026-05-07 04:40:08

○A198.185.159.1442015-08-18 → 2015-08-18 · 4 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
○ 2015-12-05 04:04:40
○ 2026-05-07 04:40:08

○A198.185.159.1452015-08-18 → 2015-08-18 · 4 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
○ 2015-12-05 04:04:40
○ 2026-05-07 04:40:08

○A198.46.81.2222017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-03 02:54:32
● 2017-03-29 06:03:46
○ 2026-03-31 13:49:36
○ 2026-05-07 04:40:08

○A198.49.23.1442015-08-18 → 2015-08-18 · 4 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
○ 2015-12-05 04:04:40
○ 2026-05-07 04:40:08

○A198.49.23.1452015-08-18 → 2015-08-18 · 4 obs

○ 2008-03-11 23:45:22
● 2015-08-18 13:50:48
○ 2015-12-05 04:04:40
○ 2026-05-07 04:40:08

○A72.21.91.232015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-18 13:50:48
● 2015-12-05 04:04:40
○ 2016-03-06 02:02:50
○ 2026-05-07 04:40:08

○A89.31.143.32008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 23:45:22
○ 2015-08-18 13:50:48
○ 2026-05-07 04:40:08

○A93.184.220.232016-03-06 → 2016-07-03 · 5 obs

○ 2015-12-05 04:04:40
● 2016-03-06 02:02:50
● 2016-07-03 02:54:32
○ 2017-03-29 06:03:46
○ 2026-05-07 04:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
chemplanner.com	srv01s4.cas.org, ns4.oar.net, ns5.oar.net, ns6.oar.net...	-

✅ Authoritative Response

Server:199.218.199.2

NS records: srv01s4.cas.org, ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chemplanner.com (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.243.5.120`
NS	5	`ns4.oar.net, ns5.oar.net...`
TXT	1	`sfbvcds27rbdt3skpeas4q6usb`
SOA	1	`srv01s4.cas.org postmaster.cas.org`

Analysis

Hierarchy

chemplanner.com is parent of registration.chemplanner.com.

IP Addresses

chemplanner.com points to a single IP: 134.243.5.120.

Name Servers

chemplanner.com is delegated to five name servers: ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net and srv01s4.cas.org.

chemplanner.com at least partially shares its name servers with other domains, for instance sel.k12.oh.us, openondemand.org, 83.247.64.in-addr.arpa, cpe.oar.net and labs.kent.edu.

These name servers are commonly used with ns0.oar.net, ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, mc-ns1.mcoecn.org, ns0.neonet.org, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, extdnsprd.uis.kent.edu, ns2.noacsc.org and ns1.oar.net.

Host names with two IP numbers:

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

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

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

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

Host names with one IP number:

srv01s4.cas.org points to: 134.243.50.9

chemplanner.com - robtex.com

chemplanner.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`chemplanner.com`

`com`