2fauth.app - robtex.com
2fauth.app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:41d0:1:1b00:213:186:33:17🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | cluster006.ovh.net | ||||||
| A | 213.186.33.17🇫🇷 OVH213.186.32.0/19 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 | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | 1|www.2fauth.app | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns20.ovh.nettech@ovh.net serial=2077357999 | ||||||
app
| 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=101427 | ||||||
rank #1211 in the tld
🔒 HSTS Preload (+subdomains)
Same first word
2fauth.app |
DNS History
6 records (6 active, 0 former)
●MXmx3.mail.ovh.net2026-04-02 → 2026-05-08 · 2 obs
● 2026-05-08 00:42:58
●MXmx4.mail.ovh.net2026-04-02 → 2026-05-08 · 2 obs
● 2026-05-08 00:42:58
●A2001:41d0:1:1b00:213:186:33:172026-04-02 → 2026-05-08 · 2 obs
● 2026-05-08 00:42:58
●A213.186.33.172026-04-02 → 2026-05-08 · 2 obs
● 2026-05-08 00:42:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| 2fauth.app | 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: 1624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.17 |
| AAAA | 1 | 2001:41d0:1:1b00:213:186:33:17 |
| NS | 2 | dns20.ovh.net, ns20.ovh.net |
| MX | 2 | mx3.mail.ovh.net (pri: 10), mx4.mail.ovh.net (pri: 1) |
| TXT | 2 | v=spf1 include:mx.ovh.com ~all, 1|www.2fauth.app |
| SOA | 1 | dns20.ovh.net tech.ovh.net |
Analysis
IP Addresses
2fauth.app points to two IP numbers: 2001:41d0:1:1b00:213:186:33:17 and 213.186.33.17.
Other host names, for instance heartofglass-heartofgold.com, banners.lisasblog.zeblog.com, arua.fr, pung.fr and augredutemps-angers.fr share IP numbers with 2fauth.app.
Name Servers
Delegation for 2fauth.app rests with two name servers, dns20.ovh.net and ns20.ovh.net.
2fauth.app shares the same name server setup as other domains, including atoomail.biz, youtrade.fr, standidesk.pl, danly.co.uk and cuica.fr.
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
2fauth.app is handled by two mail servers: mx3.mail.ovh.net and mx4.mail.ovh.net.
2fauth.app uses the same mail server configuration as other domains, such as hop2u.fr, pydio.fr, fxeon.info, exil-sideral.com and rayonnage-stockage.fr.
2fauth.app shares mail servers with other domains at least in part, for instance mairieancelle.fr, vehicule-magasin.com, witryna.biz, attraction-seduction.com and async.be.
these mail servers are commonly used with mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
Host names with one IP number: mx3.mail.ovh.net points to 91.121.53.175; mx4.mail.ovh.net points to 178.32.124.207.