structure.org - dns.ninja

structure.org

DNSSEC⚠️ Not signed
A162.159.140.114Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.66.0.112🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.reedelsevier.com
A138.12.4.5🇺🇸 AS32472138.12.0.0/17
PTRns1.reedelsevier.com
NSns2.reedelsevier.com
A198.176.82.118🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24
NSns3.reedelsevier.com
A198.176.84.118🇸🇬 ELSEVIER-ASIAPACIFIC-AS-AP198.176.84.0/24 Lexis Nexis (RELX) Internet DIA Singapore
MXelslonexc001.epress.co.uk
MXsmtprelay.epress.co.uk(2)
MXrelay1.pipex.net(10)
MXrelay2.pipex.net(11)
SOAns1.reedelsevier.comhostmaster@epress.co.uk 2013-03-22 #65

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781104842

Same first word

Similar names

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.reedelsevier.comns2.reedelsevier.comns3.reedelsevier.comns.elsevier.co.ukns0-s.dns.pipex.netns1-s.dns.pipex.netns1078.reedelsevier.comMXelslonexc001.epress.co.ukrelay1.pipex.netrelay2.pipex.netsmtprelay.epress.co.ukA162.159.140.114172.66.0.11265.156.1.100
NSns.elsevier.co.uk2015-08-23 → 2017-06-25 · 4 obs
● 2015-08-23 07:19:32
● 2017-06-25 10:01:42
○ 2017-08-30 04:47:54
○ 2026-06-10 15:47:28
NSns0-s.dns.pipex.net2015-08-23 → 2017-06-25 · 4 obs
● 2015-08-23 07:19:32
● 2017-06-25 10:01:42
○ 2017-08-30 04:47:54
○ 2026-06-10 15:47:28
NSns1-s.dns.pipex.net2015-08-23 → 2017-06-25 · 4 obs
● 2015-08-23 07:19:32
● 2017-06-25 10:01:42
○ 2017-08-30 04:47:54
○ 2026-06-10 15:47:28
NSns1.reedelsevier.com2017-08-30 → 2026-06-10 · 3 obs
○ 2017-06-25 10:01:42
● 2017-08-30 04:47:54
● 2026-06-10 15:47:28
NSns1078.reedelsevier.com2026-05-23 → 2026-05-23 · 4 obs
○ 2017-08-30 04:47:54
● 2026-05-23 00:38:44
○ 2026-06-10 15:47:26
○ 2026-06-10 15:47:28
NSns2.reedelsevier.com2017-08-30 → 2026-06-10 · 3 obs
○ 2017-06-25 10:01:42
● 2017-08-30 04:47:54
● 2026-06-10 15:47:28
NSns3.reedelsevier.com2017-08-30 → 2026-06-10 · 3 obs
○ 2017-06-25 10:01:42
● 2017-08-30 04:47:54
● 2026-06-10 15:47:28
MXelslonexc001.epress.co.uk2015-08-23 → 2026-06-10 · 2 obs
● 2015-08-23 07:19:32
● 2026-06-10 15:47:28
MXrelay1.pipex.net2015-08-23 → 2026-06-10 · 2 obs
● 2015-08-23 07:19:32
● 2026-06-10 15:47:28
MXrelay2.pipex.net2015-08-23 → 2026-06-10 · 2 obs
● 2015-08-23 07:19:32
● 2026-06-10 15:47:28
MXsmtprelay.epress.co.uk2015-08-23 → 2026-06-10 · 2 obs
● 2015-08-23 07:19:32
● 2026-06-10 15:47:28
A162.159.140.1142026-04-20 → 2026-06-10 · 3 obs
○ 2017-08-30 04:47:54
● 2026-04-20 09:04:04
● 2026-06-10 15:47:28
A172.66.0.1122026-04-20 → 2026-06-10 · 3 obs
○ 2017-08-30 04:47:54
● 2026-04-20 09:04:04
● 2026-06-10 15:47:28
A65.156.1.1002015-08-23 → 2017-08-30 · 4 obs
● 2015-08-23 07:19:32
● 2017-08-30 04:47:54
○ 2026-04-20 09:04:04
○ 2026-06-10 15:47:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
structure.orgns2.reedelsevier.com, ns3.reedelsevier.com, ns1.reedelsevier.com-

✅ Authoritative Response

Server:138.12.4.5

NS records: ns2.reedelsevier.com, ns3.reedelsevier.com, ns1.reedelsevier.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structure.org (unsigned zone)

⏱️ Timing

Total: 1046ms | Queries: -

📄 Records

TypeCountSample Data
A2162.159.140.114, 172.66.0.112
NS3ns3.reedelsevier.com, ns1.reedelsevier.com...
MX4smtprelay.epress.co.uk (pri: 2), relay1.pipex.net (pri: 10)...
SOA1ns1.reedelsevier.com hostmaster.epress.c

Analysis

IP Addresses

structure.org points to two IP numbers: 162.159.140.114 and 172.66.0.112.

Additional host names — esmorarecancers.org, medicinejournal.co.uk, jsesopenaccess.org and two others — share IP numbers with structure.org.

Name Servers

DNS for structure.org is handled by three authoritative name servers: ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com.

structure.org shares at least some of its name servers with other domains, including lexisnexiscle.info, lexisma.info, healthjobshub.com and two others.

These name servers are frequently seen alongside the name servers ns1078.reedelsevier.com.

ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com all have one IP address each — ns1.reedelsevier.com directs to 138.12.4.5, ns2.reedelsevier.com directs to 198.176.82.118 and ns3.reedelsevier.com directs to 198.176.84.118.

Mail Servers

structure.org is handled by 4 mail servers: relay1.pipex.net, relay2.pipex.net, elslonexc001.epress.co.uk and smtprelay.epress.co.uk.

structure.org shares mail servers — at least in part — with other domains, including chemicalconferences.com, virginatlantic.org, virginatlanticmail.com and two others.

These mail servers are frequently paired with the mail servers roadkill.vie.com, mailhost.atlas.co.uk, mailhost2.i-way.co.uk and mailhub.i-way.co.uk.