scienceip.org - robtex.com
scienceip.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 134.243.5.136πΊπΈ RoadRunner134.243.5.0/24 Chemical Abstracts Service 2540 Olentangy River Road Columbus, OH 43202 US | ||||||
| PTR | www.scienceip.org | ||||||
| NS | srv01s4.cas.org β | ||||||
| A | 134.243.50.9πΊπΈ 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::2πΊπΈ OARNET-12610:a8::/32 2610:A8::/32 | ||||||
| PTR | ns4.oar.net | ||||||
| PTR | clevb-ns4.eng.oar.net | ||||||
| A | 199.18.199.2πΊπΈ OARNET-1199.18.0.0/16 OARnet | ||||||
| PTR | ns4.oar.net | ||||||
| NS | ns5.oar.net | ||||||
| A | 2610:a8:2005::2πΊπΈ OARNET-12610:a8::/32 2610:A8::/32 | ||||||
| PTR | ns5.oar.net | ||||||
| PTR | dytnq-ns5.eng.oar.net | ||||||
| A | 199.218.199.2πΊπΈ OARNET-1199.218.0.0/16 OARnet | ||||||
| PTR | ns5.oar.net | ||||||
| NS | ns6.oar.net | ||||||
| A | 2610:a8:2006::2πΊπΈ OARNET-12610:a8::/32 2610:A8::/32 | ||||||
| PTR | ns6.oar.net | ||||||
| PTR | clmbn-ns6.eng.oar.net | ||||||
| A | 157.134.199.2πΊπΈ OARNET-1157.134.0.0/16 OARnet | ||||||
| PTR | ns6.oar.net | ||||||
| NS | ns7.oar.net | ||||||
| A | 2610:a8:2007::2πΊπΈ OARNET-12610:a8::/32 2610:A8::/32 | ||||||
| PTR | ns7.oar.net | ||||||
| PTR | clmbn-ns7.eng.oar.net | ||||||
| A | 206.244.199.2πΊπΈ OARNET-1206.244.0.0/16 OARnet 206.244.0.0/16 | ||||||
| PTR | ns7.oar.net | ||||||
| MX | mx1.hc2953-94.iphmx.com β | ||||||
| A | 68.232.148.87πΊπΈ CISCO-168.232.148.0/23 Cisco Systems Ironport Division | ||||||
| A | 216.71.137.57πΊπΈ CISCO-1216.71.137.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| A | 216.71.141.140πΊπΈ CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| A | 216.71.152.152πΊπΈ CISCO-1216.71.152.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| MX | mx2.hc2953-94.iphmx.com(20) | ||||||
| A | 68.232.148.87πΊπΈ CISCO-168.232.148.0/23 Cisco Systems Ironport Division | ||||||
| A | 216.71.137.57πΊπΈ CISCO-1216.71.137.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| A | 216.71.141.140πΊπΈ CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| A | 216.71.152.152πΊπΈ CISCO-1216.71.152.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| TXT | v=spf1 ip4:134.243.50.9 ip4:216.71.137.57 ip4:216.71.141.140 ip4:216.71.152.1... | ||||||
| TXT | d43vlfubsgcfc40gihe4d4qidg | ||||||
| SOA | srv01s4.cas.orgpostmaster@cas.org serial=202603111 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774907134 | ||||||
Subdomains
www.scienceip.org |
Same first word
scienceip.org |
Similar names
DNS History
11 records (8 active, 3 former)
βNSns1.oar.net2009-07-04 β 2017-01-07 Β· 4 obs
β 2017-01-07 14:47:12
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βNSns2.oar.net2009-07-04 β 2009-07-04 Β· 3 obs
β 2015-06-13 03:10:42
β 2026-03-30 22:01:54
βNSns4.oar.net2026-03-09 β 2026-03-30 Β· 3 obs
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βNSns5.oar.net2026-03-09 β 2026-03-30 Β· 3 obs
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βNSns6.oar.net2026-03-09 β 2026-03-30 Β· 3 obs
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βNSns7.oar.net2026-03-09 β 2026-03-30 Β· 3 obs
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βNSsrv01s4.cas.org2009-07-04 β 2026-03-30 Β· 2 obs
β 2026-03-30 22:01:54
βMXmx1.hc2953-94.iphmx.com2026-03-09 β 2026-03-30 Β· 3 obs
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βMXmx2.hc2953-94.iphmx.com2026-03-09 β 2026-03-30 Β· 3 obs
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βMXsrv01s4.cas.org2009-07-04 β 2017-01-07 Β· 4 obs
β 2017-01-07 14:47:12
β 2026-03-09 18:54:26
β 2026-03-30 22:01:54
βA134.243.5.1362009-07-04 β 2026-03-30 Β· 2 obs
β 2026-03-30 22:01:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| scienceip.org | ns7.oar.net, ns4.oar.net, srv01s4.cas.org, ns5.oar.net... | 1 record |
β Authoritative Response
Server:199.18.199.2
NS records: ns7.oar.net, ns4.oar.net, srv01s4.cas.org, ns5.oar.net, ns6.oar.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for scienceip.org (unsigned zone)
β±οΈ Timing
Total: 387ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.243.5.136 |
| NS | 5 | ns4.oar.net, ns7.oar.net... |
| MX | 2 | mx1.hc2953-94.iphmx.com (pri: 10), mx2.hc2953-94.iphmx.com (pri: 20) |
| TXT | 2 | v=spf1 ip4:134.243.50.9 ip4:216.71.137.5, d43vlfubsgcfc40gihe4d4qidg |
| SOA | 1 | srv01s4.cas.org postmaster.cas.org |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (srv01s4.cas.org)
Analysis
Hierarchy
scienceip.org is parent of www.scienceip.org.
IP Addresses
scienceip.org points to a single IP: 134.243.5.136.
Other host names, for instance www.scienceip.org, share IP numbers with scienceip.org.
Name Servers
scienceip.org is delegated to five name servers: ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net and srv01s4.cas.org.
scienceip.org at least partially shares its name servers with other domains, for instance 167.30.198.in-addr.arpa, physfac.ohio-state.edu, toledo.oh.us, 23.203.66.in-addr.arpa and dayton.oar.net.
These name servers are commonly used with ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ns0.oar.net, ns0.neonet.org, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, ns1.oar.net, ns2.oar.net, exdns1.nwoca.org and nwdns0.nwoca.org.
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
Mail Servers
Two mail servers mx1.hc2953-94.iphmx.com and mx2.hc2953-94.iphmx.com handle scienceip.org.
scienceip.org uses the same mail server setup as other domains such as stnt.cas.org, cas.org, chemport.org, acs-i.org and stnweb.org.
Four IP numbers for host names:
mx1.hc2953-94.iphmx.com points to: 68.232.148.87, 216.71.137.57, 216.71.141.140 and 216.71.152.152.
mx2.hc2953-94.iphmx.com points to: 68.232.148.87, 216.71.137.57, 216.71.141.140 and 216.71.152.152.
Names pointing to 68.232.148.87: mx1.hc2953-94.iphmx.com and mx2.hc2953-94.iphmx.com.
Names pointing to 216.71.137.57: mx1.hc2953-94.iphmx.com and mx2.hc2953-94.iphmx.com.
Names pointing to 216.71.141.140: mx1.hc2953-94.iphmx.com and mx2.hc2953-94.iphmx.com.
Names pointing to 216.71.152.152: mx1.hc2953-94.iphmx.com and mx2.hc2953-94.iphmx.com.