grscourier.com - robtex.com
grscourier.com
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=1784897317 | ||||||
Same first word
grscourier.com |
DNS History
9 records (9 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●NSns-cloud-b2.googledomains.com2026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●NSns-cloud-b3.googledomains.com2026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●NSns-cloud-b4.googledomains.com2026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●MXsmtp.google.com2026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●A198.185.159.1442026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●A198.185.159.1452026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●A198.49.23.1442026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
●A198.49.23.1452026-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 12:57:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grscourier.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grscourier.com (unsigned zone)
⏱️ Timing
Total: 341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.145, 198.185.159.144... |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
grscourier.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
arbendesign.com, troublechute.com, tessacs.org and two other host names share IP numbers with grscourier.com.
Name Servers
The authoritative name servers for grscourier.com are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
There is at least partial name server overlap between grscourier.com and other domains — scottbennion.com, less.style, ronaldinsurance.com and two more among them.
All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Mail for grscourier.com is handled by a single mail server, smtp.google.com.
grscourier.com uses an identical mail server configuration to several other domains — among them vulcan.agency, visionkaizen.com, pinevalleywebsolutions.com and two more.
grscourier.com has at least partial mail server overlap with other domains such as benexus.ai, rimthan.com, maidenmedia.com and two more.
The mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com are commonly seen alongside these mail servers.
smtp.google.com resolves to 9 IP addresses — 142.251.163.27, 172.253.62.26, 173.194.45.27 and 6 others.