mail01chi.network-data.com - robtex.com
mail01chi.network-data.com
| DNSSEC | ⚠️ Not signed | ||||||
network-data.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.43.155.231🇺🇸 AS397956192.43.155.0/24 Network Data Systems, Inc 300 N. Martingale Rd., Suite 300 Schaumburg, IL 60173 US | ||||||
| NS | ns-487.awsdns-60.com ⭐ | ||||||
| NS | ns-1057.awsdns-04.org | ||||||
| NS | ns-1650.awsdns-14.co.uk ⚠️ Not in parent delegation | ||||||
| NS | ns-661.awsdns-18.net | ||||||
| MX | networkdata-com01i.mail.protection.outlook.com ⭐ | ||||||
| TXT | include:_spf.psm.knowbe4.com ip4:23.21.109.197 ip4:23.21.109.212 | ||||||
| TXT | smartsheet-site-validation=NVvlqzkfVWqdb2yWEkFwsSNxxZ7g7UH7 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf1.network-data.com inclu... | ||||||
| SOA | ns-487.awsdns-60.comawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: UNKNOWN (62/100)
PTR for
Previously MX for
DNS History
1 record (0 active, 1 former)
○A199.66.161.2262015-08-16 → 2016-09-26 · 3 obs
● 2015-08-16 22:10:36
● 2016-09-26 06:03:54
○ 2026-05-13 12:20:30
● 2016-09-26 06:03:54
○ 2026-05-13 12:20:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| network-data.com | ns-661.awsdns-18.net, ns-487.awsdns-60.com, ns-1057.awsdns-04.org | 2 records |
✅ Authoritative Response
Server:205.251.193.231
NS records: ns-661.awsdns-18.net, ns-487.awsdns-60.com, ns-1057.awsdns-04.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for network-data.com (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-487.awsdns-60.com, ns-487.awsdns-60.com)