labcorp.co.jp - robtex.com
labcorp.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.134.164.155🇺🇸 AS53768162.134.160.0/20 231 Maple Avenue Burlington NC 27215 United States | ||||||
| PTR | labcorp.co.jp | ||||||
| PTR | www.labcorp.co.jp | ||||||
| NS | dns3.labcorp.com ⭐ | ||||||
| A | 162.134.164.164🇺🇸 AS53768162.134.160.0/20 231 Maple Avenue Burlington NC 27215 United States | ||||||
| PTR | dns3.labcorp.com | ||||||
| NS | dns4.labcorp.com | ||||||
| A | 162.134.132.77🇺🇸 AS18994162.134.132.0/24 231 Maple Avenue Burlington NC 27215 United States | ||||||
| PTR | dns4.labcorp.com | ||||||
| MX | mx0a-00266502.pphosted.com ⭐ | ||||||
| A | 148.163.151.35🇺🇸 Proofpoint148.163.148.0/22 | ||||||
| PTR | mx0a-00266502.pphosted.com | ||||||
| MX | mx0b-00266502.pphosted.com ⭐ | ||||||
| A | 148.163.154.235🇺🇸 Proofpoint148.163.152.0/22 | ||||||
| PTR | mx0b-00266502.pphosted.com | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| TXT | MS=ms16537194 | ||||||
| TXT | lucid-validate-wL8SKMAi9JRElv3cjv5H | ||||||
| SOA | dns3.labcorp.cominternetdomainadmin@labcorp.com 2011-06-29 #50 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns1.labcorp.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-05-27 10:39:12
○ 2026-07-21 16:13:04
○NSdns2.labcorp.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-05-27 10:39:12
○ 2026-07-21 16:13:04
●NSdns3.labcorp.com2026-05-27 → 2026-07-21 · 3 obs
● 2026-05-27 10:39:12
● 2026-07-21 16:13:04
●NSdns4.labcorp.com2026-05-27 → 2026-07-21 · 3 obs
● 2026-05-27 10:39:12
● 2026-07-21 16:13:04
●MXmx0a-00266502.pphosted.com2026-05-27 → 2026-07-21 · 3 obs
● 2026-05-27 10:39:12
● 2026-07-21 16:13:04
●MXmx0b-00266502.pphosted.com2026-05-27 → 2026-07-21 · 3 obs
● 2026-05-27 10:39:12
● 2026-07-21 16:13:04
○MXmx1.labcorp.iphmx.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-05-27 10:39:12
○ 2026-07-21 16:13:04
○MXmx2.labcorp.iphmx.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-05-27 10:39:12
○ 2026-07-21 16:13:04
●A162.134.164.1552026-05-27 → 2026-07-21 · 2 obs
● 2026-07-21 16:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| labcorp.co.jp | dns3.labcorp.com, dns4.labcorp.com | - |
✅ Authoritative Response
Server:162.134.164.164
NS records: dns3.labcorp.com, dns4.labcorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for labcorp.co.jp (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.134.164.155 |
| NS | 2 | dns4.labcorp.com, dns3.labcorp.com |
| MX | 2 | mx0b-00266502.pphosted.com (pri: 10), mx0a-00266502.pphosted.com (pri: 10) |
| TXT | 3 | MS=ms16537194, lucid-validate-wL8SKMAi9JRElv3cjv5H... |
| SOA | 1 | dns3.labcorp.com internetdomainadmin.lab |
Analysis
IP Addresses
labcorp.co.jp has exactly one IP address — 162.134.164.155.
Name Servers
labcorp.co.jp has two authoritative name servers — dns3.labcorp.com and dns4.labcorp.com.
The name server configuration of labcorp.co.jp is shared with other domains, for instance laborp.com, labcorppixel.com, incytediagnostics.com and two others.
dns3.labcorp.com resolves to 162.134.164.164. dns4.labcorp.com resolves to 162.134.132.77. Both host names point to a single IP number.
Mail Servers
labcorp.co.jp uses two mail servers, mx0a-00266502.pphosted.com and mx0b-00266502.pphosted.com.
The mail server setup of labcorp.co.jp matches that of other domains such as integratedoncology.com, integratedgenetics.com, esoterix.com and two others.
mx0a-00266502.pphosted.com resolves to 148.163.151.35. mx0b-00266502.pphosted.com resolves to 148.163.154.235. Both host names point to a single IP number.