spk-blfd.net - robtex.com

spk-blfd.net

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1162::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRwa2.rzone.de
A81.169.145.162🇩🇪 STRATO81.169.144.0/22 AG
NSshades12.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:139🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades12.rzone.de
A185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades12.rzone.de
NSdocks09.rzone.de
A2001:8d8:fe:53:5747:2a74:d:9🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks09.rzone.de
A217.160.80.136🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks09.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades12.rzone.dehostmaster@strato-rz.de 2020-06-04 #14

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777339041

Subdomains

maildefer.spk-blfd.net

Same first word

spk-blfd.net
spk-blfd.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks09.rzone.deshades12.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1162::81.169.145.1622a01:238:20a:202:1086::81.169.145.86
●NSdocks09.rzone.de2015-07-10 → 2026-04-28 · 2 obs
● 2015-07-10 11:07:22
● 2026-04-28 01:40:40
●NSshades12.rzone.de2015-07-10 → 2026-04-28 · 2 obs
● 2015-07-10 11:07:22
● 2026-04-28 01:40:40
○MXsmtp.rzone.de2015-07-10 → 2017-10-13 · 4 obs
● 2015-07-10 11:07:22
● 2017-10-13 14:32:58
○ 2026-04-18 18:19:48
○ 2026-04-28 01:40:40
●MXsmtpin.rzone.de2026-04-18 → 2026-04-28 · 3 obs
○ 2017-10-13 14:32:58
● 2026-04-18 18:19:48
● 2026-04-28 01:40:40
○A2a01:238:20a:202:1086::2015-07-10 → 2017-10-13 · 4 obs
● 2015-07-10 11:07:22
● 2017-10-13 14:32:58
○ 2026-04-18 18:19:48
○ 2026-04-28 01:40:40
●A2a01:238:20a:202:1162::2026-04-18 → 2026-04-28 · 3 obs
○ 2017-10-13 14:32:58
● 2026-04-18 18:19:48
● 2026-04-28 01:40:40
●A81.169.145.1622026-04-18 → 2026-04-28 · 3 obs
○ 2017-10-13 14:32:58
● 2026-04-18 18:19:48
● 2026-04-28 01:40:40
○A81.169.145.862015-07-10 → 2017-10-13 · 4 obs
● 2015-07-10 11:07:22
● 2017-10-13 14:32:58
○ 2026-04-18 18:19:48
○ 2026-04-28 01:40:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
spk-blfd.netdocks09.rzone.de, shades12.rzone.de-

✅ Authoritative Response

Server:217.160.80.136

NS records: docks09.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spk-blfd.net (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.162
AAAA12a01:238:20a:202:1162::
NS2docks09.rzone.de, shades12.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades12.rzone.de hostmaster.strato-rz.d

Analysis

Hierarchy

spk-blfd.net is the parent of maildefer.spk-blfd.net.

IP Addresses

The entity spk-blfd.net points to two IP numbers: 2a01:238:20a:202:1162:: and 81.169.145.162.

For instance, other host names best-plastic.de, schmidt-ralf.de, sp-mm.de, sterncontor.com and m-kunz.de share IP numbers with spk-blfd.net.

Name Servers

spk-blfd.net is delegated to two name servers: docks09.rzone.de and shades12.rzone.de.

spk-blfd.net uses the same name server setup as other domains such as docile.de, fmt-online.de, zini.ch, lxrie.com and piaskowskiconsulting.com.

spk-blfd.net shares name servers with other domains at least partially, for example bettinger-schmelz.de, plastes.de, gallery54.nl, anti-beam.com and haarfaerberei.com.

these name servers are often used with the following: docks14.rzone.de, shades05.rzone.de, shades02.rzone.de, shades20.rzone.de, shades09.rzone.de, docks03.rzone.de, shades17.rzone.de, shades04.rzone.de, shades01.rzone.de and shades10.rzone.de.

Host names with two IP numbers:

docks09.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:9 and 217.160.80.136; shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.

Mail Servers

spk-blfd.net is handled by a single mail server, smtpin.rzone.de.

spk-blfd.net shares the same mail server setup as other domains, for instance heimpold.de, horstweb.de, tesigned.org, www.mail.fc-schubertweg.de and dns4you.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.