port-l.com - robtex.com
port-l.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.12.4.176🇺🇸 AS32472138.12.0.0/17 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.reedelsevier.comhostmaster@lexisnexis.com serial=30 | ||||||
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.netnstld@verisign-grs.com serial=1778388046 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.reedelsevier.com2015-06-29 → 2026-05-10 · 2 obs
● 2026-05-10 05:02:58
●NSns2.reedelsevier.com2015-06-29 → 2026-05-10 · 2 obs
● 2026-05-10 05:02:58
●NSns3.reedelsevier.com2015-06-29 → 2026-05-10 · 2 obs
● 2026-05-10 05:02:58
●A138.12.4.1762026-02-28 → 2026-05-10 · 3 obs
● 2026-02-28 05:39:34
● 2026-05-10 05:02:58
○A207.24.42.32015-06-29 → 2026-02-18 · 4 obs
● 2026-02-18 12:56:12
○ 2026-02-28 05:39:34
○ 2026-05-10 05:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| port-l.com | ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com | 3 records |
✅ Authoritative Response
Server:138.12.4.5
NS records: ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for port-l.com (unsigned zone)
⏱️ Timing
Total: 3187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.12.4.176 |
| NS | 3 | ns3.reedelsevier.com, ns2.reedelsevier.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.reedelsevier.com hostmaster.lexisnex |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com)
Analysis
IP Addresses
port-l.com points to a single IP address: 138.12.4.176.
Other host names such as lexisnexiswireless.com, environmental-jobsearch.com, lexisnexisidentitytheft.name, lexisdocumentmanagement.com and lexiscaninjury.com share IPs with port-l.com.
Name Servers
port-l.com is delegated to three name servers: ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com.
port-l.com at least partially shares name servers with other domains, for example nexuscounsel.com, businessxchange.com, prd-journal.com, japanesedentalsciencereview.com and aibylexisnexis.com.
Host names with a single IP address:
ns1.reedelsevier.com resolves to 138.12.4.5.
ns2.reedelsevier.com resolves to 198.176.82.98.
ns3.reedelsevier.com resolves to 198.176.82.101.