flushbug.de - dns.ninja

flushbug.de

DNSSEC⚠️ Not signed
A178.21.148.33🇩🇪 Amazon178.21.148.0/24 EC2 Prefix
NSa.regfish-ns.net ⭐
A2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route
PTRa.regfish-ns.net
A178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route
PTRa.regfish-ns.net
NSb.regfish-ns.net
A2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route
PTRb.regfish-ns.net
A178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route
PTRb.regfish-ns.net
NSc.regfish-ns.net
A2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route
PTRc.regfish-ns.net
A178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route
PTRc.regfish-ns.net
MXmailserv.regfish.com ⭐
A52.57.101.90🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix
PTRmailserv.regfish.com
TXTMS=ms85508779
TXTv=spf1 include:spf.protection.outlook.com -all
SOAa.regfish-ns.netdns@regfish-ns.net serial=1726846386

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1783992531

Same first word

flushbug.de

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSa.regfish-ns.netb.regfish-ns.netc.regfish-ns.netMXmailserv.regfish.comflushbug-de.mail.protection.outlook.comA178.21.148.33
●NSa.regfish-ns.net2015-06-28 → 2026-07-14 · 2 obs
● 2015-06-28 02:53:34
● 2026-07-14 01:55:24
●NSb.regfish-ns.net2015-06-28 → 2026-07-14 · 2 obs
● 2015-06-28 02:53:34
● 2026-07-14 01:55:24
●NSc.regfish-ns.net2015-06-28 → 2026-07-14 · 2 obs
● 2015-06-28 02:53:34
● 2026-07-14 01:55:24
○MXflushbug-de.mail.protection.outlook.com2015-06-28 → 2018-01-11 · 4 obs
● 2015-06-28 02:53:34
● 2018-01-11 03:36:34
○ 2026-02-17 18:26:38
○ 2026-07-14 01:55:24
●MXmailserv.regfish.com2026-02-17 → 2026-07-14 · 3 obs
○ 2018-01-11 03:36:34
● 2026-02-17 18:26:38
● 2026-07-14 01:55:24
●A178.21.148.332026-02-17 → 2026-07-14 · 2 obs
● 2026-02-17 18:26:38
● 2026-07-14 01:55:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
flushbug.dec.regfish-ns.net, b.regfish-ns.net, a.regfish-ns.net-

✅ Authoritative Response

Server:178.21.145.21

NS records: c.regfish-ns.net, b.regfish-ns.net, a.regfish-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flushbug.de (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data
A1178.21.148.33
NS3b.regfish-ns.net, c.regfish-ns.net...
MX1mailserv.regfish.com (pri: 0)
TXT2MS=ms85508779, v=spf1 include:spf.protection.outlook.co
SOA1a.regfish-ns.net dns.regfish-ns.net

Analysis

IP Addresses

flushbug.de points to a single IP number: 178.21.148.33.

Additional host names — mail.trimode-ts.de, www.stoffe-italien.com, rankmatic.com and two others — share IP numbers with flushbug.de.

Name Servers

Three name servers are authoritative for flushbug.de: a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.

flushbug.de shares at least some of its name servers with other domains, including neurochip.de, sae-alumni-award.org, 6encryptioneverywhere.com and two others.

a.regfish-ns.net resolves to 178.21.144.21 and 2a02:2c0:0:21::aced:beef. b.regfish-ns.net resolves to 178.21.145.21 and 2a02:2c0:1:21::aced:beef. c.regfish-ns.net resolves to 178.21.146.21 and 2a02:2c0:2:21::aced:beef. All three hostnames point to two IP numbers each.

Mail Servers

flushbug.de has one mail server: mailserv.regfish.com.

flushbug.de shares the same mail server setup as other domains, including emtronic.at, lamor-selles.de, dr0pi.org and two others.

flushbug.de shares mail servers — at least in part — with other domains, including verarsche.net, shcwagenfeld.de, julakali.org and two others.

These mail servers are frequently seen alongside the mail servers mail.kepheus.net.

There is one IP number for mailserv.regfish.com: 52.57.101.90.