subdev.org - dns.ninja
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 2026-06-21 #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=1785836511 | ||||||
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 → 2026-08-04 · 2 obs
● 2026-08-04 09:51:20
●NSrobotns2.second-ns.de2015-07-16 → 2026-08-04 · 2 obs
● 2026-08-04 09:51:20
●NSrobotns3.second-ns.com2015-07-16 → 2026-08-04 · 2 obs
● 2026-08-04 09:51:20
●MXmail.netzwerkorange.de2017-02-02 → 2026-08-04 · 3 obs
● 2017-02-02 22:12:34
● 2026-08-04 09:51:20
○MXmail.subdev.org2015-07-16 → 2016-06-22 · 4 obs
● 2016-06-22 02:23:44
○ 2017-02-02 22:12:34
○ 2026-08-04 09:51:20
●A2a01:4f8:c010:9f9a::12026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 13:07:06
● 2026-08-04 09:51:20
○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
○ 2026-08-04 09:51:20
●A49.13.52.2342026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 13:07:06
● 2026-08-04 09:51:20
○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
○ 2026-08-04 09:51:20
○A78.47.151.2452015-07-16 → 2016-06-22 · 4 obs
● 2016-06-22 02:23:44
○ 2017-02-02 22:12:34
○ 2026-08-04 09:51:20
🔍 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 | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subdev.org (unsigned zone)
⏱️ Timing
Total: 811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.13.52.234 |
| AAAA | 1 | 2a01:4f8:c010:9f9a::1 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| 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
The domain mail.subdev.org falls under the parent subdev.org.
IP Addresses
subdev.org has two IP addresses: 49.13.52.234 and 2a01:4f8:c010:9f9a::1
Among others, netzwerkorange.de, mail.subdev.org, digitalantidote.de and mail.netzwerkorange.de resolve to the same IP numbers as subdev.org.
Name Servers
The authoritative name servers for subdev.org are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
At least some of subdev.org's name servers are shared with other domains, for example perfectphone.at, eenhuis.de, realpsy.com and two more.
These name servers tend to be used in conjunction with the name servers hydrogen.ns.hetzner.com.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
subdev.org has one mail server: mail.netzwerkorange.de.
subdev.org, netzwerkorange.de and digitalantidote.de all share the same mail server setup.
mail.netzwerkorange.de directs to just one IP number, 49.13.52.234.