dubnow.de - robtex.com
dubnow.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.237.67.198🇩🇪 MITTWALD-AS185.237.64.0/22 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | shared-clump0039-web.agenturserver.it | ||||||
| NS | ns01.agenturserver.de ⭐ | ||||||
| A | 185.247.151.111🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | ns01.agenturserver.de | ||||||
| NS | ns01.agenturserver.co | ||||||
| A | 185.247.150.113🇩🇪 CORE-BACKBONE185.247.150.0/24 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | ns01.agenturserver.co | ||||||
| NS | ns01.agenturserver.it | ||||||
| A | 185.247.151.112🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | ns01.agenturserver.it | ||||||
| MX | mailgate.dubnow.de ⭐ | ||||||
| A | 195.37.232.210🇩🇪 DFN195.37.0.0/16 -AGG-3 | ||||||
| MX | backup-mx.synexus.de(20) | ||||||
| A | 93.159.110.101🇩🇪 ENVIA-TEL-AS93.159.96.0/19 envia TEL GmbH | ||||||
| PTR | backup-mx.synexus.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com | ||||||
| TXT | brevo-code:700edfb0807b655e6aa58fe8639e6572 | ||||||
| SOA | ns01.agenturserver.desupport@mittwald.de serial=1760628469 | ||||||
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=1774423044 | ||||||
rank #34020 in the tld
WOT: SAFE (61/100)
Subdomains
Same first word
dubnow.de |
Similar names
DNS History
13 records (6 active, 7 former)
○NSdns.typo3server.com2015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
●NSns01.agenturserver.co2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 07:34:34
●NSns01.agenturserver.de2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 07:34:34
●NSns01.agenturserver.it2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 07:34:34
○NSns2.typo3server.com2015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
○NSns3.dnsmittwald.de2015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
●MXbackup-mx.synexus.de2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 07:34:34
●MXmailgate.dubnow.de2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 07:34:34
○MXv1.rz.uni-leipzig.de2015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
○MXv2.rz.uni-leipzig.de2015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
○MXv3.rz.uni-leipzig.de2015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
●A185.237.67.1982026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 07:34:34
○A46.30.56.1312015-08-15 → 2019-12-23 · 3 obs
● 2019-12-23 11:17:08
○ 2026-03-25 07:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dubnow.de | ns01.agenturserver.co, ns01.agenturserver.de, ns01.agenturserver.it | 1 record |
✅ Authoritative Response
Server:185.247.151.112
NS records: ns01.agenturserver.co, ns01.agenturserver.de, ns01.agenturserver.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dubnow.de (unsigned zone)
⏱️ Timing
Total: 785ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.237.67.198 |
| NS | 3 | ns01.agenturserver.co, ns01.agenturserver.de... |
| MX | 2 | backup-mx.synexus.de (pri: 20), mailgate.dubnow.de (pri: 10) |
| TXT | 3 | v=spf1 mx -all, v=DMARC1; p=none; rua=mailto:rua@dmarc.b... |
| SOA | 1 | ns01.agenturserver.de support.mittwald.d |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns01.agenturserver.de)
Analysis
Hierarchy
dubnow.de is a parent of mailgate.dubnow.de, mail.dubnow.de and www.dubnow.de.
IP Addresses
dubnow.de maps to IP address 185.237.67.198.
Other host names, for instance proxygen.org, cyprychkalienke.com, www.cyprychkalienke.com, proxygen.com and wolman.biz share IP numbers with dubnow.de.
Name Servers
dubnow.de is delegated to name servers ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.
dubnow.de at least partially shares name servers with other domains such as xn--taufkirchenerwerksttten-e8b.eu, one-banking.de, roter-reiter.de, agrartechnik-maier.de and oxxworld.de.
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
Two mail servers handle dubnow.de: mailgate.dubnow.de and backup-mx.synexus.de.
dubnow.de shares mail servers with other domains at least in part, for instance big-cinema.de, jc-eckardt.at, fissek.de, slm-online.de and gww-tga.de.
These mail servers are often used together with mx1.big-cinema.de, mx10.jc-eckardt.at, mx05.fissek.de and securemail.slm-online.de.
Host names with a single IP address:
mailgate.dubnow.de points to 195.37.232.210
backup-mx.synexus.de points to 93.159.110.101