iuserlab.dev - dns.ninja
iuserlab.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | mail.iuserlab.dev ⭐ | ||||||
| A | 87.98.144.192🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mail.iuserlab.dev | ||||||
| TXT | v=spf1 ip4:87.98.144.192 ~all | ||||||
| SOA | dns20.ovh.nettech@ovh.net 2081-10-01 #26 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
mail.iuserlab.dev |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmail.iuserlab.dev2026-02-22 → 2026-06-17 · 2 obs
● 2026-06-17 15:26:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| iuserlab.dev | ns20.ovh.net, dns20.ovh.net | - |
✅ 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: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns20.ovh.net, ns20.ovh.net |
| MX | 1 | mail.iuserlab.dev (pri: 1) |
| TXT | 1 | v=spf1 ip4:87.98.144.192 ~all |
| SOA | 1 | dns20.ovh.net tech.ovh.net |
Analysis
Hierarchy
iuserlab.dev is the parent zone for mail.iuserlab.dev.
Name Servers
iuserlab.dev is served by two delegated name servers, dns20.ovh.net and ns20.ovh.net.
iuserlab.dev has the same name server delegation as a number of other domains, such as ultrasecure.at, dompracyetworczej.pl, flk.be and two more.
The DNS delegation for iuserlab.dev at least partly coincides with that of other domains, progib.fr being one example.
Each of the two host names carries two IP addresses: dns20.ovh.net points to 5.135.249.213 and 2001:41d0:d00:f900::2, and ns20.ovh.net points to 5.135.43.97 and 2001:41d0:b00:f300::2.
Mail Servers
iuserlab.dev routes its mail through a single mail server, mail.iuserlab.dev.
There is one IP number for mail.iuserlab.dev: 87.98.144.192.