subdev.org - robtex.com
subdev.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:c010:9f9a::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 49.13.52.234🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| 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.netzwerkorange.de ⭐ | ||||||
| A | 49.13.52.234🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | mail.netzwerkorange.de | ||||||
| TXT | v=spf1 mx a ip4:49.13.52.234/32 -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-19 #3 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778641067 | ||||||
Subdomains
mail.subdev.org |
Same first word
Similar names
usbdev.com |
devsub.net |
busdev.eu |
devusb.com |
edvbus.de |
usbdev.ru |
edvsub.de |
devusb.us |
busdev.com |
ubsdev.com |
vsebud.com.ua |
bsvedu.vn |
devsub.com |
evdubs.com |
bvusde.com |
ubsdev.net |
devbus.com |
svbedu.com |
vsebud.ua |
DNS History
10 records (6 active, 4 former)
●NSns1.first-ns.de2015-07-16 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:14
●NSrobotns2.second-ns.de2015-07-16 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:14
●NSrobotns3.second-ns.com2015-07-16 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:14
●MXmail.netzwerkorange.de2017-02-02 → 2026-05-13 · 3 obs
● 2017-02-02 22:12:34
● 2026-05-13 03:11:14
○MXmail.subdev.org2015-07-16 → 2016-06-22 · 4 obs
● 2016-06-22 02:23:44
○ 2017-02-02 22:12:34
○ 2026-05-13 03:11:14
●A2a01:4f8:c010:9f9a::12026-03-26 → 2026-05-13 · 3 obs
● 2026-03-26 13:07:06
● 2026-05-13 03:11:14
○A2a01:4f8:c17:2f2b::beef2017-02-02 → 2018-06-09 · 5 obs
● 2017-02-02 22:12:34
● 2018-06-09 03:01:06
○ 2026-03-26 13:07:06
○ 2026-05-13 03:11:14
●A49.13.52.2342026-03-26 → 2026-05-13 · 3 obs
● 2026-03-26 13:07:06
● 2026-05-13 03:11:14
○A78.46.140.1562017-02-02 → 2018-06-09 · 5 obs
● 2017-02-02 22:12:34
● 2018-06-09 03:01:06
○ 2026-03-26 13:07:06
○ 2026-05-13 03:11:14
○A78.47.151.2452015-07-16 → 2016-06-22 · 4 obs
● 2016-06-22 02:23:44
○ 2017-02-02 22:12:34
○ 2026-05-13 03:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| subdev.org | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subdev.org (unsigned zone)
⏱️ Timing
Total: 2840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.13.52.234 |
| AAAA | 1 | 2a01:4f8:c010:9f9a::1 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.netzwerkorange.de (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:49.13.52.234/32 -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.subdev.org is a child of subdev.org.
IP Addresses
subdev.org has two IP numbers: 2a01:4f8:c010:9f9a::1 and 49.13.52.234.
Other host names including netzwerkorange.de, mail.subdev.org, digitalantidote.de and mail.netzwerkorange.de share IP numbers with subdev.org.
Name Servers
subdev.org is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
subdev.org at least partially shares name servers with other domains, including perfectphone.at, sensormatic.rs, eenhuis.de, realpsy.com and rerobot.de.
These name servers are commonly used with hydrogen.ns.hetzner.com.
Host names with two IP numbers:
robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
A single mail server handles subdev.org, mail.netzwerkorange.de.
subdev.org uses the same mail server setup as other domains, including netzwerkorange.de and digitalantidote.de.
Host name mail.netzwerkorange.de resolves to a single IP: 49.13.52.234.