structure.org - robtex.com
structure.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.140.114Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.66.0.112🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.reedelsevier.com ⭐ | ||||||
| A | 138.12.4.5🇺🇸 AS32472138.12.0.0/17 | ||||||
| PTR | ns1.reedelsevier.com | ||||||
| NS | ns2.reedelsevier.com | ||||||
| A | 198.176.82.98🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24 | ||||||
| NS | ns3.reedelsevier.com | ||||||
| A | 198.176.82.101🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24 | ||||||
| PTR | ns3.reedelsevier.com | ||||||
| MX | elslonexc001.epress.co.uk ⭐ | ||||||
| MX | smtprelay.epress.co.uk(2) | ||||||
| MX | relay1.pipex.net(10) | ||||||
| MX | relay2.pipex.net(11) | ||||||
| SOA | ns1.reedelsevier.comhostmaster@epress.co.uk 2013-03-22 #56 | ||||||
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.infohostmaster@donuts.email serial=1778541842 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
○NSns.elsevier.co.uk2015-08-23 → 2017-06-25 · 4 obs
● 2017-06-25 10:01:42
○ 2017-08-30 04:47:54
○ 2026-05-11 23:55:40
○NSns0-s.dns.pipex.net2015-08-23 → 2017-06-25 · 4 obs
● 2017-06-25 10:01:42
○ 2017-08-30 04:47:54
○ 2026-05-11 23:55:40
○NSns1-s.dns.pipex.net2015-08-23 → 2017-06-25 · 4 obs
● 2017-06-25 10:01:42
○ 2017-08-30 04:47:54
○ 2026-05-11 23:55:40
●NSns1.reedelsevier.com2017-08-30 → 2026-05-11 · 3 obs
● 2017-08-30 04:47:54
● 2026-05-11 23:55:40
●NSns2.reedelsevier.com2017-08-30 → 2026-05-11 · 3 obs
● 2017-08-30 04:47:54
● 2026-05-11 23:55:40
●NSns3.reedelsevier.com2017-08-30 → 2026-05-11 · 3 obs
● 2017-08-30 04:47:54
● 2026-05-11 23:55:40
●MXelslonexc001.epress.co.uk2015-08-23 → 2026-05-11 · 2 obs
● 2026-05-11 23:55:40
●MXsmtprelay.epress.co.uk2015-08-23 → 2026-05-11 · 2 obs
● 2026-05-11 23:55:40
●A162.159.140.1142026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 09:04:04
● 2026-05-11 23:55:40
●A172.66.0.1122026-04-20 → 2026-05-11 · 3 obs
● 2026-04-20 09:04:04
● 2026-05-11 23:55:40
○A65.156.1.1002015-08-23 → 2017-08-30 · 4 obs
● 2017-08-30 04:47:54
○ 2026-04-20 09:04:04
○ 2026-05-11 23:55:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| structure.org | ns3.reedelsevier.com, ns2.reedelsevier.com, ns1.reedelsevier.com | - |
✅ Authoritative Response
Server:138.12.4.5
NS records: ns3.reedelsevier.com, ns2.reedelsevier.com, ns1.reedelsevier.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for structure.org (unsigned zone)
⏱️ Timing
Total: 3718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.140.114, 172.66.0.112 |
| NS | 3 | ns1.reedelsevier.com, ns3.reedelsevier.com... |
| MX | 4 | relay2.pipex.net (pri: 11), relay1.pipex.net (pri: 10)... |
| SOA | 1 | ns1.reedelsevier.com hostmaster.epress.c |
Analysis
IP Addresses
structure.org resolves to two IPs: 162.159.140.114 and 172.66.0.112.
other host names for instance esmorarecancers.org, medicinejournal.co.uk, jsesopenaccess.org, anesthesiahistoryjournal.org and ejropen.com share IP numbers with structure.org.
Name Servers
structure.org is delegated to three name servers: ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com.
structure.org at least partially shares name servers with other domains, for instance lexisnexiscle.info, lexisma.info, healthjobshub.com, e-tjo.com and footanklesurgery-journal.com.
These name servers are often used with ns1078.reedelsevier.com and ns3078.reedelsevier.com.
Host names with one IP number:
ns1.reedelsevier.com points to 138.12.4.5.
ns2.reedelsevier.com points to 198.176.82.98.
ns3.reedelsevier.com points to 198.176.82.101.
Mail Servers
Four mail servers handle structure.org: relay1.pipex.net, relay2.pipex.net, elslonexc001.epress.co.uk and smtprelay.epress.co.uk.
structure.org shares mail servers with other domains at least partially, including chemicalconferences.com, virginatlantic.org, virginatlanticmail.com, virginpacific.com and virginballoon.com.
these mail servers are often used with the mail servers roadkill.vie.com, mailhost.atlas.co.uk, mailhost2.i-way.co.uk and mailhub.i-way.co.uk.