mailfoo.net - dns.ninja
mailfoo.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.181.214.113🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | mail.aienv.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.aienv.de ⭐ | ||||||
| TXT | v=spf1 ip4:135.181.214.113 ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-06-08 #1 | ||||||
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=1783857182 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.first-ns.de2017-01-03 → 2026-07-12 · 2 obs
● 2026-07-12 12:16:56
●NSrobotns2.second-ns.de2017-01-03 → 2026-07-12 · 2 obs
● 2026-07-12 12:16:56
●NSrobotns3.second-ns.com2017-01-03 → 2026-07-12 · 2 obs
● 2026-07-12 12:16:56
●MXmail.aienv.de2026-07-12 → 2026-07-12 · 3 obs
● 2026-07-12 12:16:54
● 2026-07-12 12:16:56
○MXmail.webdrone.de2017-01-03 → 2026-04-24 · 4 obs
● 2026-04-24 19:08:10
○ 2026-07-12 12:16:54
○ 2026-07-12 12:16:56
●A135.181.214.1132026-03-21 → 2026-07-12 · 3 obs
● 2026-03-21 19:59:14
● 2026-07-12 12:16:56
○A188.40.81.1242017-01-03 → 2018-07-07 · 4 obs
● 2018-07-07 12:12:44
○ 2026-03-21 19:59:14
○ 2026-07-12 12:16:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| mailfoo.net | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailfoo.net (unsigned zone)
⏱️ Timing
Total: 1182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.181.214.113 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.aienv.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:135.181.214.113 ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
mailfoo.net points to a single IP number: 135.181.214.113.
Name Servers
mailfoo.net is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between mailfoo.net and other domains — 36787.de, sv-steinhausen.de, geschmacksmeister.de and two more among them.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each resolve to two IP addresses: robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.