gladewitz.de - robtex.com
gladewitz.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:c205:3000:2983::1🇩🇪 CONTABO2a02:c205::/32 | ||||||
| PTR | gladewitz.de | ||||||
| A | 91.194.90.91🇩🇪 CONTABO91.194.90.0/23 | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| MX | gladewitz.de ⭐ | ||||||
| A | 2a02:c205:3000:2983::1🇩🇪 CONTABO2a02:c205::/32 | ||||||
| PTR | gladewitz.de | ||||||
| A | 91.194.90.91🇩🇪 CONTABO91.194.90.0/23 | ||||||
| PTR | gladewitz.de | ||||||
| TXT | v=spf1 mx a:gladewitz.de.de mx:gladewitz.de ip4:91.194.90.91 ip6:2a02:c205:30... | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1772586927 | ||||||
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 | ||||||
PTR for
MX for
gladewitz.de |
Subdomains
smtp.gladewitz.de |
Same first word
gladewitz.de |
DNS History
9 records (6 active, 3 former)
●NSa.regfish-ns.net2009-01-12 → 2026-03-22 · 2 obs
● 2026-03-22 16:21:16
●NSb.regfish-ns.net2009-01-12 → 2026-03-22 · 2 obs
● 2026-03-22 16:21:16
●NSc.regfish-ns.net2009-01-12 → 2026-03-22 · 2 obs
● 2026-03-22 16:21:16
●MXgladewitz.de2015-07-23 → 2026-03-22 · 3 obs
● 2015-07-23 10:55:36
● 2026-03-22 16:21:16
○MXsmtp.gladewitz.de2009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-23 10:55:36
○ 2026-03-22 16:21:16
○A2a02:c200:0:10:3:0:2983:12015-11-26 → 2017-02-19 · 5 obs
● 2015-11-26 06:39:06
● 2017-02-19 05:28:18
○ 2020-04-06 22:28:14
○ 2026-03-22 16:21:16
●A2a02:c205:3000:2983::12020-04-06 → 2026-03-22 · 3 obs
● 2020-04-06 22:28:14
● 2026-03-22 16:21:16
○A80.190.172.12009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-23 10:55:36
○ 2026-03-22 16:21:16
●A91.194.90.912015-07-23 → 2026-03-22 · 3 obs
● 2015-07-23 10:55:36
● 2026-03-22 16:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gladewitz.de | a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net | - |
✅ Authoritative Response
Server: 178.21.146.21
NS records: a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gladewitz.de (unsigned zone)
⏱️ Timing
Total: 757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.194.90.91 |
| AAAA | 1 | 2a02:c205:3000:2983::1 |
| NS | 3 | b.regfish-ns.net, c.regfish-ns.net... |
| MX | 1 | gladewitz.de (pri: 10) |
| TXT | 1 | v=spf1 mx a:gladewitz.de.de mx:gladewitz |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
Hierarchy
gladewitz.de is the parent of smtp.gladewitz.de.
Mail Server Role
For gladewitz.de, the mail server is gladewitz.de.
IP Addresses
gladewitz.de resolves to two IP numbers: 2a02:c205:3000:2983::1 and 91.194.90.91.
Other host names, for instance smtp.gladewitz.de, share IP numbers with gladewitz.de.
Name Servers
gladewitz.de is delegated to three name servers a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
gladewitz.de at least partially shares name servers with other domains, for instance docwizz.com, stb-feuerpfeil.de, qfood.ch, qs-logistics.com and tim-consult.de.
Host names with two IP numbers:
a.regfish-ns.net points to: 2a02:2c0:0:21::aced:beef and 178.21.144.21.
b.regfish-ns.net points to: 2a02:2c0:1:21::aced:beef and 178.21.145.21.
c.regfish-ns.net points to: 2a02:2c0:2:21::aced:beef and 178.21.146.21.
Mail Servers
gladewitz.de is served by a single mail server, gladewitz.de.
gladewitz.de resolves to two IP numbers: 2a02:c205:3000:2983::1 and 91.194.90.91.