sulfur.fr - robtex.com
sulfur.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.165.14🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-165-14.reverse.odns.fr | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | sulfur.fr ⭐ | ||||||
| A | 109.234.165.14🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-165-14.reverse.odns.fr | ||||||
| TXT | v=spf1 +a +mx +ip4:109.234.165.14 +ip4:109.234.163.0/24 ~all | ||||||
| TXT | brevo-code:d819209f3f6d0fdce5b6803de9ea7453 | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-03-26 #0 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 220 RRs processed [14/04/2026 15H00:49] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244843403 | ||||||
MX for
sulfur.fr |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns10.archive-host.fr2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 18:02:24
○ 2026-04-07 05:41:02
○ 2026-04-14 15:18:58
○NSdns102.ovh.net2015-08-03 → 2015-08-03 · 3 obs
○ 2015-11-21 07:33:04
○ 2026-04-14 15:18:58
○NSdns20.archive-host.fr2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 18:02:24
○ 2026-04-07 05:41:02
○ 2026-04-14 15:18:58
○NSns.phpnet.org2015-11-21 → 2015-11-21 · 4 obs
● 2015-11-21 07:33:04
○ 2017-04-02 03:54:30
○ 2026-04-14 15:18:58
●NSns1.o2switch.net2026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 05:41:02
● 2026-04-14 15:18:58
○NSns102.ovh.net2015-08-03 → 2015-08-03 · 3 obs
○ 2015-11-21 07:33:04
○ 2026-04-14 15:18:58
●NSns2.o2switch.net2026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 05:41:02
● 2026-04-14 15:18:58
○NSns2.phpnet.org2015-11-21 → 2015-11-21 · 4 obs
● 2015-11-21 07:33:04
○ 2017-04-02 03:54:30
○ 2026-04-14 15:18:58
○MXmx3.phpnet.org2015-11-21 → 2015-11-21 · 3 obs
○ 2017-04-02 03:54:30
○ 2026-04-14 15:18:58
○MXmxsecondaire.phpnet.org2015-11-21 → 2015-11-21 · 3 obs
○ 2017-04-02 03:54:30
○ 2026-04-14 15:18:58
●MXsulfur.fr2020-04-03 → 2026-04-14 · 3 obs
● 2020-04-03 18:02:24
● 2026-04-14 15:18:58
●A109.234.165.142026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 05:41:02
● 2026-04-14 15:18:58
○A164.132.158.2422020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 18:02:24
○ 2026-04-07 05:41:02
○ 2026-04-14 15:18:58
○A213.186.33.32015-08-03 → 2015-08-03 · 3 obs
○ 2015-11-21 07:33:04
○ 2026-04-14 15:18:58
○A46.255.164.1002015-11-21 → 2015-11-21 · 4 obs
● 2015-11-21 07:33:04
○ 2017-04-02 03:54:30
○ 2026-04-14 15:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| sulfur.fr | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.161.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sulfur.fr (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.165.14 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | sulfur.fr (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:109.234.165.14 +ip4:1, brevo-code:d819209f3f6d0fdce5b6803de9ea7 |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Mail Server Role
sulfur.fr serves as the mail server for sulfur.fr.
IP Addresses
sulfur.fr points to IP number: 109.234.165.14.
Other host names such as aransi.fr, motoshopcenter.com, mail.plattdaddy.com, aptitude.cm and cetev.fr share IPs with sulfur.fr.
Name Servers
sulfur.fr is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.
sulfur.fr shares the same name server setup as pichot.org, artemya.com, magpie.blue, rapidecom.net and culturalusa.com.
sulfur.fr shares some name servers with other domains, for instance tmcniger.com.
Host names with a single IP:
ns1.o2switch.net points to 109.234.160.5.
ns2.o2switch.net points to 109.234.161.5.
Mail Servers
sulfur.fr is handled by a single mail server, sulfur.fr.
sulfur.fr points to a single IP: 109.234.165.14.