extrefy.com - robtex.com
extrefy.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=1776203892 | ||||||
Subdomains
mail.extrefy.com |
Same first word
extrefy.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns-1217.awsdns-24.org2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●NSns-2004.awsdns-58.co.uk2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●NSns-42.awsdns-05.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●NSns-790.awsdns-34.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●MXsmtp.google.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●A13.235.154.1622026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●A3.6.144.1962026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
●A35.154.178.1462026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net... | - |
| extrefy.com | ns-42.awsdns-05.com, ns-790.awsdns-34.net, ns-1217.awsdns-24.org, ns-2004.awsdns-58.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.199.212
NS records: ns-42.awsdns-05.com, ns-790.awsdns-34.net, ns-1217.awsdns-24.org, ns-2004.awsdns-58.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extrefy.com (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 3.6.144.196, 35.154.178.146... |
| NS | 4 | ns-1217.awsdns-24.org, ns-2004.awsdns-58.co.uk... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=IUgeRByDt2GZPzm |
| SOA | 1 | ns-790.awsdns-34.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-42.awsdns-05.com)
Analysis
Hierarchy
The parent of mail.extrefy.com is extrefy.com.
IP Addresses
extrefy.com points to three IP numbers: 3.6.144.196, 13.235.154.162 and 35.154.178.146.
Name Servers
extrefy.com is delegated to four name servers: ns-42.awsdns-05.com, ns-790.awsdns-34.net, ns-1217.awsdns-24.org and ns-2004.awsdns-58.co.uk.
extrefy.com at least partially shares name servers with other domains, for instance bridalshowstx-gr.com, thecorpusjuris.com, d3hn3nzlw2befh.cloudfront.net, d1woa1yaz2v2pq.cloudfront.net and automesse.jp.
Host names with two IP numbers: ns-42.awsdns-05.com points to 2600:9000:5300:2a00::1 and 205.251.192.42; ns-790.awsdns-34.net points to 2600:9000:5303:1600::1 and 205.251.195.22; ns-1217.awsdns-24.org points to 2600:9000:5304:c100::1 and 205.251.196.193; ns-2004.awsdns-58.co.uk points to 2600:9000:5307:d400::1 and 205.251.199.212.
Mail Servers
extrefy.com is handled by a single mail server, smtp.google.com.
The mail server setup for extrefy.com matches that of other domains, for instance practiceaba.com, roevana.com, labona.sk, s8.net and mehmetcantas.com.
extrefy.com shares at least partially some mail servers with other domains, including iba.ac.in, k-bit.xyz, marieldigital.com, qctop.com and beaund.com.
The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c1f::1a, 142.251.16.26, 142.251.16.27, 142.251.111.26, 142.251.179.26 and 142.251.179.27.