frederic-costes.com - robtex.com
frederic-costes.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=1778509556 | ||||||
Subdomains
mail.frederic-costes.com |
Same first word
frederic-costes.com |
DNS History
15 records (7 active, 8 former)
○NSns1.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●NSns1.yulpa.io2026-03-21 → 2026-05-11 · 3 obs
● 2026-03-21 09:17:22
● 2026-05-11 14:48:24
○NSns2.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●NSns2.yulpa.io2026-03-21 → 2026-05-11 · 3 obs
● 2026-03-21 09:17:22
● 2026-05-11 14:48:24
○NSns3.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●NSns3.yulpa.io2026-03-21 → 2026-05-11 · 3 obs
● 2026-03-21 09:17:22
● 2026-05-11 14:48:24
○MXmx1.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●MXmx10.yulpa.io2026-03-21 → 2026-05-11 · 3 obs
● 2026-03-21 09:17:22
● 2026-05-11 14:48:24
○MXmx2.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●MXmx20.yulpa.io2026-03-21 → 2026-05-11 · 3 obs
● 2026-03-21 09:17:22
● 2026-05-11 14:48:24
○MXmx3.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●MXmx30.yulpa.io2026-03-21 → 2026-05-11 · 3 obs
● 2026-03-21 09:17:22
● 2026-05-11 14:48:24
○MXmx4.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
○MXmx5.web4all.fr2015-08-05 → 2017-03-20 · 4 obs
● 2017-03-20 04:17:36
○ 2026-03-21 09:17:22
○ 2026-05-11 14:48:24
●A185.49.20.1012015-08-05 → 2026-05-11 · 2 obs
● 2026-05-11 14:48:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| frederic-costes.com | ns1.yulpa.io, ns2.yulpa.io, ns3.yulpa.io | - |
✅ Authoritative Response
Server:92.243.4.24
NS records: ns1.yulpa.io, ns2.yulpa.io, ns3.yulpa.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frederic-costes.com (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.49.20.101 |
| NS | 3 | ns2.yulpa.io, ns1.yulpa.io... |
| MX | 3 | mx30.yulpa.io (pri: 30), mx20.yulpa.io (pri: 20)... |
| TXT | 1 | v=spf1 include:spf.yulpa.io -all |
| SOA | 1 | ns1.yulpa.io postmaster.yulpa.io |
Analysis
Hierarchy
frederic-costes.com is a parent of mail.frederic-costes.com.
IP Addresses
frederic-costes.com points to a single IP number: 185.49.20.101.
Other host names, for instance filer1.web4all.fr, ns1.kanimart.eg2.fr, christophevella.fr, drattak.neokan.fr and compitum.fr share IP numbers with frederic-costes.com.
Name Servers
The delegation for frederic-costes.com is handled by three name servers: ns1.yulpa.io, ns2.yulpa.io and ns3.yulpa.io.
frederic-costes.com at least partially shares name servers with other domains, for instance les.amis.de.lancelot.jed.st, orolib.be, totof.org, avelec.org and bourbourg.org.
These name servers are commonly used with sdns1.w4a.fr, ns1.w4a.fr, sdns2.w4a.fr, ns1.web4all.fr, ns2.web4all.fr and ns3.web4all.fr.
Host names with one IP number:
ns1.yulpa.io points to 185.49.20.10.
ns2.yulpa.io points to 91.220.248.154.
ns3.yulpa.io points to 92.243.4.24.
Mail Servers
frederic-costes.com is handled by three mail servers: mx10.yulpa.io, mx20.yulpa.io and mx30.yulpa.io.
frederic-costes.com shares mail servers with other domains at least in part, for instance wallabag.org, kanimart.eg2.fr, olivier-morice.fr, jed.st and aero2000leverger.fr.
Three IPs per host:
The host name mx10.yulpa.io points to 31.169.40.137, 185.49.21.250 and 185.49.22.250.
The host name mx20.yulpa.io points to 31.169.40.137, 185.49.21.250 and 185.49.22.250.
The host name mx30.yulpa.io points to 31.169.40.137, 185.49.21.250 and 185.49.22.250.
Host names pointing to 31.169.40.137 are mx10.yulpa.io, mx20.yulpa.io and mx30.yulpa.io.
Host names pointing to 185.49.21.250 are mx10.yulpa.io, mx20.yulpa.io and mx30.yulpa.io.
Host names pointing to 185.49.22.250 are mx10.yulpa.io, mx20.yulpa.io and mx30.yulpa.io.