courier6.com - robtex.com
courier6.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns41.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2142::15🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns41.domaincontrol.com | ||||||
| A | 97.74.100.21🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns41.domaincontrol.com | ||||||
| NS | ns42.domaincontrol.com | ||||||
| A | 2603:5:2242::15🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns42.domaincontrol.com | ||||||
| A | 173.201.68.21🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns42.domaincontrol.com | ||||||
| MX | courier6-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | NETORGFT9143717.onmicrosoft.com | ||||||
| SOA | ns41.domaincontrol.comdns@jomax.net 2025-08-22 #3 | ||||||
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=1774566047 | ||||||
Same first word
courier6.com |
DNS History
8 records (5 active, 3 former)
●NSns41.domaincontrol.com2015-07-31 → 2026-03-26 · 2 obs
● 2026-03-26 23:27:58
●NSns42.domaincontrol.com2017-04-04 → 2026-03-26 · 3 obs
● 2017-04-04 08:44:02
● 2026-03-26 23:27:58
●MXcourier6-com.mail.protection.outlook.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 23:27:56
● 2026-03-26 23:27:58
○MXmailstore1.secureserver.net2015-07-31 → 2017-04-04 · 4 obs
● 2017-04-04 08:44:02
○ 2026-03-26 23:27:56
○ 2026-03-26 23:27:58
○MXsmtp.secureserver.net2015-07-31 → 2017-04-04 · 4 obs
● 2017-04-04 08:44:02
○ 2026-03-26 23:27:56
○ 2026-03-26 23:27:58
●A15.197.225.1282026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 23:27:56
● 2026-03-26 23:27:58
○A184.168.202.12015-07-31 → 2017-04-04 · 4 obs
● 2017-04-04 08:44:02
○ 2026-03-26 23:27:56
○ 2026-03-26 23:27:58
●A3.33.251.1682026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 23:27:56
● 2026-03-26 23:27:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| courier6.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courier6.com (unsigned zone)
⏱️ Timing
Total: 1299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | courier6-com.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT9143717.onmicrosoft.com |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
courier6.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as grandmaas.com, narniathepicture.com, wehangchristmaslightsli.com, yotpstudio.com and churchfundingsolutions.com share IPs with courier6.com.
Name Servers
courier6.com is delegated to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
courier6.com shares the same name server setup as sistemkurdu.com.tr, one2bmod.com, happybeeboutique.com, peptagenics.com and flaute.de.
courier6.com shares some name servers with other domains, for instance ctrlr.org.
Host names with two IP numbers: ns41.domaincontrol.com points to: 2603:5:2142::15 and 97.74.100.21; ns42.domaincontrol.com points to: 2603:5:2242::15 and 173.201.68.21.
Mail Servers
courier6.com is handled by a single mail server, courier6-com.mail.protection.outlook.com.