wwgrainger.com - robtex.com
wwgrainger.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.155.83.21🇺🇸 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | t5-dns01.grainger.com ⭐ | ||||||
| A | 167.115.128.75🇺🇸 RoadRunner167.115.128.0/24 | ||||||
| PTR | t5-dns01.grainger.com | ||||||
| NS | lf-dns01.grainger.com | ||||||
| A | 167.115.8.75🇺🇸 RoadRunner167.115.0.0/18 | ||||||
| PTR | lf-dns01.grainger.com | ||||||
| MX | prsmtp01.grainger.com ⭐ | ||||||
| A | 167.115.127.78🇺🇸 RoadRunner167.115.0.0/16 | ||||||
| PTR | prsmtp01.grainger.com | ||||||
| MX | prsmtp02.grainger.com(40) | ||||||
| A | 167.115.208.78🇺🇸 RoadRunner167.115.0.0/16 | ||||||
| PTR | prsmtp02.grainger.com | ||||||
| SOA | t5-dns01.grainger.comhostmaster@ic.grainger.com 2008-12-29 #15 | ||||||
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=1774407527 | ||||||
Same first word
wwgrainger.net |
wwgrainger.com |
wwgrainger.ca |
wwgrainger.us |
DNS History
6 records (5 active, 1 former)
●NSlf-dns01.grainger.com2015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 03:06:00
○NSni-dns01.grainger.com2015-08-20 → 2017-08-27 · 4 obs
● 2017-08-27 22:12:28
○ 2026-03-25 03:05:58
○ 2026-03-25 03:06:00
●NSt5-dns01.grainger.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 03:05:58
● 2026-03-25 03:06:00
●MXprsmtp01.grainger.com2015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 03:06:00
●MXprsmtp02.grainger.com2015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 03:06:00
●A167.155.83.212015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 03:06:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| wwgrainger.com | lf-dns01.grainger.com, t5-dns01.grainger.com | 2 records |
✅ Authoritative Response
Server:167.115.8.75
NS records: lf-dns01.grainger.com, t5-dns01.grainger.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wwgrainger.com (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.155.83.21 |
| NS | 2 | lf-dns01.grainger.com, t5-dns01.grainger.com |
| MX | 4 | prsmtp02.grainger.com (pri: 20), prsmtp01.grainger.com (pri: 10)... |
| SOA | 1 | lf-dns01.grainger.com hostmaster.ic.grai |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (lf-dns01.grainger.com, t5-dns01.grainger.com)
Analysis
IP Addresses
wwgrainger.com resolves to a single IP: 167.155.83.21.
Name Servers
wwgrainger.com has two name servers: lf-dns01.grainger.com and t5-dns01.grainger.com.
wwgrainger.com shares the same name server setup as other domains, for example graingersucks.org, fuerzagrainger.com, ic.grainger.com, agisucks.ca and agi.ca.
wwgrainger.com shares some name servers with other domains, for example daytonmotors.net, imperialsupplies.com, lss.com, professionalequipment.net and labsafety.com.
These name servers are commonly used with the name servers a1-91.akam.net, a14-64.akam.net, a18-65.akam.net, a3-66.akam.net, a4-67.akam.net and a5-64.akam.net.
Host names with a single IP:
lf-dns01.grainger.com points to 167.115.8.75
t5-dns01.grainger.com points to 167.115.128.75
Mail Servers
wwgrainger.com is served by two mail servers: prsmtp01.grainger.com and prsmtp02.grainger.com.
wwgrainger.com uses the same mail server setup as other domains, for example experiencedone.com.
wwgrainger.com shares at least some mail servers with other domains, for example supplierconnect.com.
Host names with a single IP:
prsmtp01.grainger.com points to 167.115.127.78
prsmtp02.grainger.com points to 167.115.208.78