grefx.com - robtex.com
grefx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| NS | verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1776128457 | ||||||
Subdomains
pop.grefx.com |
Same first word
grefx.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.flexwebhosting.nl2015-07-19 → 2017-08-08 · 4 obs
● 2017-08-08 05:04:44
○ 2026-04-10 11:22:22
○ 2026-04-14 01:17:44
○NSns2.flexwebhosting.nl2015-07-19 → 2017-08-08 · 4 obs
● 2017-08-08 05:04:44
○ 2026-04-10 11:22:22
○ 2026-04-14 01:17:44
●NSns3.afternic.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 11:22:22
● 2026-04-14 01:17:44
○NSns3.flexwebhosting.com2015-07-19 → 2017-08-08 · 4 obs
● 2017-08-08 05:04:44
○ 2026-04-10 11:22:22
○ 2026-04-14 01:17:44
●NSns4.afternic.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 11:22:22
● 2026-04-14 01:17:44
●NSverification-frsgyqgb387khmr9jzuunx.ns101.verify.hn2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 11:22:22
● 2026-04-14 01:17:44
○MXsrv1.flexfilter.nl2015-07-19 → 2017-08-08 · 4 obs
● 2017-08-08 05:04:44
○ 2026-04-10 11:22:22
○ 2026-04-14 01:17:44
○MXsrv2.flexfilter.nl2015-07-19 → 2017-08-08 · 4 obs
● 2017-08-08 05:04:44
○ 2026-04-10 11:22:22
○ 2026-04-14 01:17:44
●A13.248.169.482026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 11:22:22
● 2026-04-14 01:17:44
○A185.27.141.202015-07-19 → 2017-08-08 · 4 obs
● 2017-08-08 05:04:44
○ 2026-04-10 11:22:22
○ 2026-04-14 01:17:44
●A76.223.54.1462026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 11:22:22
● 2026-04-14 01:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grefx.com | ns3.afternic.com, ns4.afternic.com, verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com, verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grefx.com (unsigned zone)
⏱️ Timing
Total: 3403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
The parent of pop.grefx.com is grefx.com.
IP Addresses
grefx.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance cowboysfans.com, www.weserve.io, mail.nrw.wondershub.com, racingcomplex.com and avondalesurgical.com share IP numbers with grefx.com.
Name Servers
The domain grefx.com is delegated to three name servers: ns3.afternic.com, ns4.afternic.com and verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
grefx.com shares name servers with other domains at least partially, for instance cosmeg.com, mx6.classicautophoto.com, caadi.com, sun40.com and banditrockband.com.
these name servers are often used together with the name servers verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.
Host names with two IP numbers:
verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146.
Host names with one IP number:
ns3.afternic.com points to: 97.74.98.65.
ns4.afternic.com points to: 173.201.66.65.