airtestbiomedical.de - robtex.com
airtestbiomedical.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 137.117.128.47🇳🇱 Microsoft137.117.0.0/16 | ||||||
| NS | nsauth.myrootnet.com ⭐ | ||||||
| A | 2a0b:3100:200::5🇳🇱 AS229272000::/3 | ||||||
| PTR | nsauth.myrootnet.com | ||||||
| A | 81.85.60.5 | ||||||
| PTR | nsauth.myrootnet.com | ||||||
| NS | nsauth.myrootnet.nl | ||||||
| A | 2a0b:3100:53::10🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2 | ||||||
| A | 185.173.20.5🇳🇱 NL-BIT185.173.20.0/22 | ||||||
| PTR | nsauth.myrootnet.nl | ||||||
| MX | mail.airtestbiomedical.de ⭐ | ||||||
| A | 137.117.128.47🇳🇱 Microsoft137.117.0.0/16 | ||||||
| TXT | v=spf1 ?all | ||||||
| TXT | v=spf1 a mx ip4:213.207.100.12 ?all | ||||||
| SOA | nsauth.myrootnet.comroot@rootnet.nl 2026-04-09 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1776108930 | ||||||
Subdomains
mail.airtestbiomedical.de |
Same first word
airtestbiomedical.de |
airtestbiomedical.be |
DNS History
6 records (4 active, 2 former)
○NSns1.dnstools.nl2015-07-01 → 2019-12-25 · 4 obs
● 2019-12-25 03:17:16
○ 2026-03-27 07:17:22
○ 2026-04-13 19:40:18
○NSns2.dnstools.nl2015-07-01 → 2019-12-25 · 4 obs
● 2019-12-25 03:17:16
○ 2026-03-27 07:17:22
○ 2026-04-13 19:40:18
●NSnsauth.myrootnet.com2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 07:17:22
● 2026-04-13 19:40:18
●NSnsauth.myrootnet.nl2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 07:17:22
● 2026-04-13 19:40:18
●MXmail.airtestbiomedical.de2015-07-01 → 2026-04-13 · 2 obs
● 2026-04-13 19:40:18
●A137.117.128.472015-07-01 → 2026-04-13 · 2 obs
● 2026-04-13 19:40:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| airtestbiomedical.de | nsauth.myrootnet.nl, nsauth.myrootnet.com | - |
✅ Authoritative Response
Server:185.173.20.5
NS records: nsauth.myrootnet.nl, nsauth.myrootnet.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.117.128.47 |
| NS | 2 | nsauth.myrootnet.nl, nsauth.myrootnet.com |
| MX | 1 | mail.airtestbiomedical.de (pri: 10) |
| TXT | 2 | v=spf1 ?all, v=spf1 a mx ip4:213.207.100.12 ?all |
| SOA | 1 | nsauth.myrootnet.com root.rootnet.nl |
Analysis
Hierarchy
airtestbiomedical.de is the parent of mail.airtestbiomedical.de.
IP Addresses
airtestbiomedical.de resolves to a single IP address: 137.117.128.47.
Other host names including mail.theartofclimatesimulation.nl, mail.climatesimulation.com, climatesimulation.com, airtesttechnology.de and mail.airtestbiomedical.de share IP numbers with airtestbiomedical.de.
Name Servers
airtestbiomedical.de's delegation uses two name servers, nsauth.myrootnet.com and nsauth.myrootnet.nl.
airtestbiomedical.de shares the same name server setup as other domains, for example chemrade.nl, mumsel.com, finni.nl, kraamwinkel.eu and zekerkiezen.nl.
airtestbiomedical.de at least partially shares name servers with other domains; for instance stellingen-specialisten.com.
Host names with two IPs:
nsauth.myrootnet.com points to: 2a0b:3100:200::5 and 81.85.60.5
nsauth.myrootnet.nl points to: 2a0b:3100:53::10 and 185.173.20.5
Mail Servers
airtestbiomedical.de is handled by a single mail server, mail.airtestbiomedical.de.
mail.airtestbiomedical.de points to a single IP: 137.117.128.47.