37-grad.net - robtex.com
37-grad.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.202.145🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | static.145.202.201.138.clients.your-server.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 ⚠️ Not in parent delegation | ||||||
| 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 | 116.202.200.144.37-grad.net ⭐ | ||||||
| MX | backupmx.your-server.de(100) | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-29 #0 | ||||||
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=1786392604 | ||||||
Same first word
DNS History
8 records (6 active, 2 former)
●NSns1.first-ns.de2015-04-15 → 2026-08-10 · 2 obs
● 2026-08-10 20:33:32
●NSrobotns2.second-ns.de2015-04-15 → 2026-08-10 · 2 obs
● 2026-08-10 20:33:32
●NSrobotns3.second-ns.com2026-05-14 → 2026-08-10 · 3 obs
● 2026-05-14 23:20:50
● 2026-08-10 20:33:32
●MX116.202.200.144.37-grad.net2026-05-14 → 2026-08-10 · 3 obs
● 2026-05-14 23:20:50
● 2026-08-10 20:33:32
●MXbackupmx.your-server.de2015-04-15 → 2026-08-10 · 2 obs
● 2026-08-10 20:33:32
○MXmail.37-grad.net2015-04-15 → 2020-03-29 · 4 obs
● 2020-03-29 03:23:46
○ 2026-05-14 23:20:50
○ 2026-08-10 20:33:32
●A138.201.202.1452020-03-29 → 2026-08-10 · 3 obs
● 2020-03-29 03:23:46
● 2026-08-10 20:33:32
○A176.9.136.1672015-04-15 → 2017-04-03 · 4 obs
● 2017-04-03 02:54:22
○ 2020-03-29 03:23:46
○ 2026-08-10 20:33:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 37-grad.net | ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 37-grad.net (unsigned zone)
⏱️ Timing
Total: 688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.202.145 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 2 | 116.202.200.144.37-grad.net (pri: 10), backupmx.your-server.de (pri: 100) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
37-grad.net resolves to one IP address: 138.201.202.145.
mail.37-grad.com, 37grad.net, 37grad.org and two other host names share IP numbers with 37-grad.net.
Name Servers
37-grad.net carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
The name servers of 37-grad.net overlap at least partially with those of other domains — among them kordhairclinics.gr, intellihome.at, sentieroclothing.gr and two more.
The name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are commonly seen alongside these name servers.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for 37-grad.net is handled by two mail servers — backupmx.your-server.de and 116.202.200.144.37-grad.net.
37-grad.net has mail servers in common with other domains — odgd.de being one example.
This set of mail servers commonly appears together with the mail servers mail.odgd.de.