first-blue.de - robtex.com
first-blue.de
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=1773553752 | ||||||
Subdomains
www.first-blue.de |
Same first word
first-blue.com |
first-blue.de |
DNS History
18 records (8 active, 10 former)
○NSdns.typo3server.com2015-08-02 → 2018-11-04 · 4 obs
● 2015-08-02 15:20:20
● 2018-11-04 20:30:14
○ 2026-03-24 03:14:42
●NSns01.agenturserver.co2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:14:42
●NSns01.agenturserver.de2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:14:42
●NSns01.agenturserver.it2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:14:42
○NSns2.typo3server.com2015-08-02 → 2018-11-04 · 4 obs
● 2015-08-02 15:20:20
● 2018-11-04 20:30:14
○ 2026-03-24 03:14:42
○NSns3.dnsmittwald.de2015-08-02 → 2018-11-04 · 4 obs
● 2015-08-02 15:20:20
● 2018-11-04 20:30:14
○ 2026-03-24 03:14:42
○NSpns.dtag.de2007-12-12 → 2007-12-12 · 3 obs
○ 2015-08-02 15:20:20
○ 2026-03-24 03:14:42
○NSsecondary006.dtag.net2007-12-12 → 2007-12-12 · 3 obs
○ 2015-08-02 15:20:20
○ 2026-03-24 03:14:42
○NStrevor.informationsdesign.net2007-12-12 → 2007-12-12 · 3 obs
○ 2015-08-02 15:20:20
○ 2026-03-24 03:14:42
○MXmforward.dtag.de2007-12-12 → 2007-12-12 · 3 obs
○ 2015-08-02 15:20:20
○ 2026-03-24 03:14:42
●MXmx1.agenturserver.de2015-12-02 → 2026-03-24 · 3 obs
● 2015-12-02 10:35:12
● 2026-03-24 03:14:42
●MXmx2.agenturserver.de2015-12-02 → 2026-03-24 · 3 obs
● 2015-12-02 10:35:12
● 2026-03-24 03:14:42
●MXmx3.agenturserver.de2015-12-02 → 2026-03-24 · 3 obs
● 2015-12-02 10:35:12
● 2026-03-24 03:14:42
●MXmx4.agenturserver.de2015-12-02 → 2026-03-24 · 3 obs
● 2015-12-02 10:35:12
● 2026-03-24 03:14:42
○MXmx51.mymxserver.com2015-08-02 → 2015-08-02 · 4 obs
● 2015-08-02 15:20:20
○ 2015-12-02 10:35:12
○ 2026-03-24 03:14:42
○MXnx51.mymxserver.com2015-08-02 → 2015-08-02 · 4 obs
● 2015-08-02 15:20:20
○ 2015-12-02 10:35:12
○ 2026-03-24 03:14:42
○MXplesk01.kiag.net2007-12-12 → 2007-12-12 · 3 obs
○ 2015-08-02 15:20:20
○ 2026-03-24 03:14:42
●A37.202.4.1102015-08-02 → 2026-03-24 · 3 obs
● 2015-08-02 15:20:20
● 2026-03-24 03:14:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| first-blue.de | ns01.agenturserver.co, ns01.agenturserver.de, ns01.agenturserver.it | 1 record |
✅ Authoritative Response
Server:185.247.150.113
NS records: ns01.agenturserver.co, ns01.agenturserver.de, ns01.agenturserver.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-blue.de (unsigned zone)
⏱️ Timing
Total: 1295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.202.4.110 |
| NS | 3 | ns01.agenturserver.co, ns01.agenturserver.it... |
| MX | 4 | mx2.agenturserver.de (pri: 10), mx4.agenturserver.de (pri: 50)... |
| TXT | 1 | v=spf1 include:agenturserver.de ~all |
| SOA | 1 | ns01.agenturserver.de support.mittwald.d |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns01.agenturserver.de)
Analysis
Hierarchy
www.first-blue.de is a child of first-blue.de.
IP Addresses
first-blue.de resolves to one IP number: 37.202.4.110.
Other host names, for instance 1st-blue.de, 1st-blue.com, first-blue.com, r5677.agenturserver.it and firstblue.de share IP numbers with first-blue.de.
Name Servers
first-blue.de is delegated to three name servers: ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.
first-blue.de at least partially shares name servers with other domains, including pharma-fakten.de, parken-in-nuernberg.de, abstimmanlage-mieten.de, katsys-it.at and abnehm-duell.com.
Host names with a single IP:
ns01.agenturserver.co points to 185.247.150.113; ns01.agenturserver.de points to 185.247.151.111; ns01.agenturserver.it points to 185.247.151.112.
Mail Servers
first-blue.de is handled by four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.
first-blue.de shares at least some mail servers with other domains, for example verdihoefe.de, mercedescup.de, vectronkassen.de, absolutondemand.de and pokam-kwam.de.
Host names with one IP number:
mx1.agenturserver.de points to 185.15.192.56; mx2.agenturserver.de points to 185.15.192.57; mx3.agenturserver.de points to 185.15.192.58; mx4.agenturserver.de points to 185.15.192.59.