gra4u.com - robtex.com
gra4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1776405120 | ||||||
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=1776404667 | ||||||
Same first word
gra4u.com |
Similar names
DNS History
9 records (3 active, 6 former)
●NSns1.dnsowl.com2026-03-31 → 2026-04-17 · 3 obs
● 2026-03-31 23:11:44
● 2026-04-17 05:53:58
○NSns1.point2.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-11 14:20:36
○ 2026-04-17 05:53:58
●NSns2.dnsowl.com2026-03-31 → 2026-04-17 · 3 obs
● 2026-03-31 23:11:44
● 2026-04-17 05:53:58
○NSns2.point2.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-11 14:20:36
○ 2026-04-17 05:53:58
●NSns3.dnsowl.com2026-03-31 → 2026-04-17 · 3 obs
● 2026-03-31 23:11:44
● 2026-04-17 05:53:58
○MXcm2.mx.agent.point2.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-11 14:20:36
○ 2026-04-17 05:53:58
○MXcm3.mx.agent.point2.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-11 14:20:36
○ 2026-04-17 05:53:58
○A64.141.48.2112008-03-07 → 2008-03-07 · 3 obs
○ 2015-11-11 14:20:36
○ 2026-04-17 05:53:58
○A91.195.240.1232026-03-31 → 2026-04-02 · 4 obs
● 2026-03-31 23:11:44
● 2026-04-02 01:36:04
○ 2026-04-17 05:53:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| gra4u.com | ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com | 12 records |
✅ Authoritative Response
Server:162.159.26.234
NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gra4u.com (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.240.123 |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)
Analysis
Name Servers
gra4u.com is delegated to three name servers ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
gra4u.com at least partially shares name servers with other domains, for instance holidaymaps.com, 0830bs.com, itarakinogene.com, yumony.com and 372150699ab2.xyz.
Host names with four IPs:
The host name ns1.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173; The host name ns2.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130; The host name ns3.dnsowl.com points to: 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98.