rettplus.com - dns.ninja
rettplus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.173.103.9🇩🇪 SPEEDBONE-AS95.173.96.0/19 Speedbone Internet & Connectivity GmbH | ||||||
| PTR | p09.prosite.de | ||||||
| NS | ns11.prosite.de ⭐ | ||||||
| A | 2a02:8b8:704::3011🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.192.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns11.prosite.de | ||||||
| NS | ns12.prosite.de | ||||||
| A | 2a02:8b8:704::3012🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.193.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns12.prosite.de | ||||||
| MX | mx.worldserver.net ⭐ | ||||||
| A | 217.13.200.138🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | mx.worldserver.net | ||||||
| MX | mx.20.worldserver.net(20) | ||||||
| SOA | ns11.prosite.dehostmaster@rettplus.com 2026-07-02 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783273636 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns11.prosite.de2015-06-11 → 2026-07-05 · 2 obs
● 2026-07-05 17:47:54
●NSns12.prosite.de2015-06-11 → 2026-07-05 · 2 obs
● 2026-07-05 17:47:54
○MXmx.10.worldserver.net2015-06-11 → 2016-07-27 · 4 obs
● 2016-07-27 08:16:36
○ 2026-02-19 00:30:26
○ 2026-07-05 17:47:54
●MXmx.20.worldserver.net2015-06-11 → 2026-07-05 · 2 obs
● 2026-07-05 17:47:54
●MXmx.worldserver.net2026-02-19 → 2026-07-05 · 3 obs
● 2026-02-19 00:30:26
● 2026-07-05 17:47:54
○A217.13.199.392015-06-11 → 2016-07-27 · 4 obs
● 2016-07-27 08:16:36
○ 2026-02-19 00:30:26
○ 2026-07-05 17:47:54
●A95.173.103.92026-02-19 → 2026-07-05 · 6 obs
● 2026-02-19 00:30:26
● 2026-02-25 23:14:34
○ 2026-03-23 16:33:22
○ 2026-03-25 02:28:44
● 2026-07-05 17:47:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| rettplus.com | ns11.prosite.de, ns12.prosite.de | - |
✅ Authoritative Response
Server:217.13.193.2
NS records: ns11.prosite.de, ns12.prosite.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rettplus.com (unsigned zone)
⏱️ Timing
Total: 825ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.173.103.9 |
| NS | 2 | ns12.prosite.de, ns11.prosite.de |
| SOA | 1 | ns11.prosite.de hostmaster.rettplus.com |
Analysis
IP Addresses
rettplus.com resolves to just one IP address, 95.173.103.9.
Two other host names, along with gastric-bypass.de, maelson.info and rettplus.net, also share IP numbers with rettplus.com.
Name Servers
Two name servers handle the delegation for rettplus.com: ns11.prosite.de and ns12.prosite.de.
rettplus.com shares its NS records with other domains, for example xn--thringer-wald-nichtraucherferienwohnung-1be.de, michael-kroenke.de, safro.de and two others.
rettplus.com shares at least some of its name servers with other domains, including mailway.eu, rohdenetz.de, donkeybridge.de and two others.
These name servers are frequently paired with the name servers ns11.worldserver.net and ns12.worldserver.net.
ns11.prosite.de and ns12.prosite.de both carry two IP addresses. The A records for ns11.prosite.de are 217.13.192.2 and 2a02:8b8:704::3011; the A records for ns12.prosite.de are 217.13.193.2 and 2a02:8b8:704::3012.
Mail Servers
rettplus.com is served by two mail servers, mx.worldserver.net and mx.20.worldserver.net.
Among the domains sharing a mail server setup with rettplus.com are maeck.org, ismartup.org, qasa.de and two others.
There is at least a partial MX overlap between rettplus.com and other domains, including septagra.de, meinschornstein.com, dtel.eu and two others.
These mail servers often co-occur with the mail servers mx2.worldserver.net.
Host names that point to one IP address:
The hostname mx.worldserver.net resolves to 217.13.200.138.