grin4u.com - robtex.com
grin4u.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=1774682437 | ||||||
Same first word
grin4u.com |
Similar names
DNS History
9 records (7 active, 2 former)
●NSdns1.name-services.com2015-06-24 → 2026-03-28 · 2 obs
● 2026-03-28 07:27:50
●NSdns2.name-services.com2015-06-24 → 2026-03-28 · 2 obs
● 2026-03-28 07:27:50
●NSdns3.name-services.com2015-06-24 → 2026-03-28 · 2 obs
● 2026-03-28 07:27:50
●NSdns4.name-services.com2015-06-24 → 2026-03-28 · 2 obs
● 2026-03-28 07:27:50
●NSdns5.name-services.com2015-06-24 → 2026-03-28 · 2 obs
● 2026-03-28 07:27:50
●MXgrin4u-com.mail.protection.outlook.com2026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 10:59:08
● 2026-03-28 07:27:50
○MXkitt.3treepoint.com2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-16 11:36:26
○ 2026-03-28 07:27:50
○MXmx.grin4u.com.cust.b.hostedemail.com2015-11-16 → 2017-09-01 · 5 obs
● 2015-11-16 11:36:26
● 2017-09-01 00:55:42
○ 2026-03-17 10:59:08
○ 2026-03-28 07:27:50
●A54.241.157.922015-06-24 → 2026-03-28 · 2 obs
● 2026-03-28 07:27:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| grin4u.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server:216.40.47.201
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grin4u.com (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.241.157.92 |
| NS | 5 | dns3.name-services.com, dns5.name-services.com... |
| MX | 1 | grin4u-com.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms68902151 |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
Analysis
IP Addresses
grin4u.com points to a single IP: 54.241.157.92.
Other host names, for instance dentaldreams.net, www.skylandsmiles.com, smileoutloud.com, southcarolinaendo.com and www.teem-ortho.com share IP numbers with grin4u.com.
Name Servers
grin4u.com is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.
grin4u.com at least partially shares its name servers with other domains, for instance windows-log-monitoring.com, rehanair.net, talenticos.com, orlandojobs.com and flagshipanalytics.com.
Host names with two IP numbers:
dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137.
dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201.
dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138.
dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202.
dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139.
Mail Servers
grin4u.com is served by a single mail server, grin4u-com.mail.protection.outlook.com.
The host name grin4u-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c922::1, 2a01:111:f403:c922::2, 2a01:111:f403:f902::, 52.101.9.0, 52.101.10.16, 52.101.10.18 and 52.101.40.0.