refren.net - robtex.com
refren.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:41d0:301:5::30🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 188.165.21.8🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| NS | dns20.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f900::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns20.ovh.net | ||||||
| A | 5.135.249.213🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns20.ovh.net | ||||||
| NS | ns20.ovh.net | ||||||
| A | 2001:41d0:b00:f300::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns20.ovh.net | ||||||
| A | 5.135.43.97🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns20.ovh.net | ||||||
| MX | mx1.mail.ovh.net ⭐ | ||||||
| MX | mx2.mail.ovh.net(5) | ||||||
| A | 87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(100) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| TXT | 1|www.refren.net | ||||||
| SOA | dns20.ovh.nettech@ovh.net serial=2078211085 | ||||||
net
| 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=1778405076 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●MXmx1.mail.ovh.net2026-02-27 → 2026-05-10 · 2 obs
● 2026-05-10 09:30:46
●MXmx2.mail.ovh.net2026-02-27 → 2026-05-10 · 2 obs
● 2026-05-10 09:30:46
●MXmx3.mail.ovh.net2026-02-27 → 2026-05-10 · 2 obs
● 2026-05-10 09:30:46
●A188.165.21.82026-02-27 → 2026-05-10 · 2 obs
● 2026-05-10 09:30:46
●A2001:41d0:301:5::302026-02-27 → 2026-05-10 · 2 obs
● 2026-05-10 09:30:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refren.net | ns20.ovh.net, dns20.ovh.net | 4 records |
✅ Authoritative Response
Server:5.135.249.213
NS records: ns20.ovh.net, dns20.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.165.21.8 |
| AAAA | 1 | 2001:41d0:301:5::30 |
| NS | 2 | dns20.ovh.net, ns20.ovh.net |
| MX | 3 | mx2.mail.ovh.net (pri: 5), mx1.mail.ovh.net (pri: 1)... |
| TXT | 2 | v=spf1 include:mx.ovh.com ~all, 1|www.refren.net |
| SOA | 1 | dns20.ovh.net tech.ovh.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns20.ovh.net, ns20.ovh.net, dns20.ovh.net...)
Analysis
IP Addresses
refren.net resolves to two IP numbers: 2001:41d0:301:5::30 and 188.165.21.8.
Other host names, for instance itbg.pl, lozyska-skup.pl, tegotam.com, csp.molos.pl and fmedic.pl share IP numbers with refren.net.
Name Servers
Two name servers dns20.ovh.net and ns20.ovh.net handle delegation for refren.net.
refren.net uses the same name server setup as other domains, for example tabaccheriaguzzi.it, topadmin.nl, 3dmovil.net, calmelle.com and cap-horn-promotion.net.
Host names with two IP numbers:
dns20.ovh.net points to: 2001:41d0:d00:f900::2 and 5.135.249.213
ns20.ovh.net points to: 2001:41d0:b00:f300::2 and 5.135.43.97
Mail Servers
refren.net is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.
refren.net shares some mail servers with other domains, at least partially, such as pierre-et-julia.fr, maisquediable.com, recherchefuiteeau.fr, ryansthomason.com and mcoach.fr.
These mail servers are often used together with mx4.mail.ovh.net and mx0.mail.ovh.net.
Host names with one IP number: The host name mx2.mail.ovh.net points to 87.98.160.167 and the host name mx3.mail.ovh.net points to 91.121.53.175.