sff2.de - dns.ninja

sff2.de

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
NSdocks13.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks13.rzone.de
A217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks13.rzone.de
NSshades08.rzone.de
A2607:f1c0:fe:53:185:132:34:135🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades08.rzone.de
A185.132.34.135🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades08.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
SOAdocks13.rzone.dehostmaster@strato-rz.de 2020-05-27 #6

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=1785829410

Same first word

sff2.de
sff2.com

Similar names

ff2s.eu
ff2s.com
f2sf.com
s2ff.com
fsf2.com
ffs2.df.gov.br

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks13.rzone.deshades08.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1162::81.169.145.1622a01:238:20a:202:1086::81.169.145.86
●NSdocks13.rzone.de2015-07-12 → 2026-08-04 · 2 obs
● 2015-07-12 14:54:16
● 2026-08-04 08:22:08
●NSshades08.rzone.de2015-07-12 → 2026-08-04 · 2 obs
● 2015-07-12 14:54:16
● 2026-08-04 08:22:08
○MXsmtp.rzone.de2015-07-12 → 2017-04-01 · 4 obs
● 2015-07-12 14:54:16
● 2017-04-01 12:25:40
○ 2026-07-17 07:29:02
○ 2026-08-04 08:22:08
●MXsmtpin.rzone.de2026-07-17 → 2026-08-04 · 3 obs
○ 2017-04-01 12:25:40
● 2026-07-17 07:29:02
● 2026-08-04 08:22:08
○A2a01:238:20a:202:1086::2015-07-12 → 2017-04-01 · 4 obs
● 2015-07-12 14:54:16
● 2017-04-01 12:25:40
○ 2026-07-17 07:29:02
○ 2026-08-04 08:22:08
●A2a01:238:20a:202:1162::2026-07-17 → 2026-08-04 · 3 obs
○ 2017-04-01 12:25:40
● 2026-07-17 07:29:02
● 2026-08-04 08:22:08
●A81.169.145.1622026-07-17 → 2026-08-04 · 3 obs
○ 2017-04-01 12:25:40
● 2026-07-17 07:29:02
● 2026-08-04 08:22:08
○A81.169.145.862015-07-12 → 2017-04-01 · 4 obs
● 2015-07-12 14:54:16
● 2017-04-01 12:25:40
○ 2026-07-17 07:29:02
○ 2026-08-04 08:22:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sff2.deshades08.rzone.de, docks13.rzone.de-

✅ Authoritative Response

Server:217.160.80.140

NS records: shades08.rzone.de, docks13.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sff2.de (unsigned zone)

⏱️ Timing

Total: 1497ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.162
AAAA12a01:238:20a:202:1162::
NS2shades08.rzone.de, docks13.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks13.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

sff2.de has two IP addresses: 81.169.145.162 and 2a01:238:20a:202:1162::

flaegga-baetscher.de, dogira.de, pr-werner-kleine.de and two other host names share IP numbers with sff2.de.

Name Servers

The NS records for sff2.de delegate to docks13.rzone.de and shades08.rzone.de.

sff2.de uses the same name servers as several other domains — among them rathaus-apotheke.com, bassey.de, icbd.nl and two more.

There is at least partial name server overlap between sff2.de and other domains — logicat.de, toolpage.net, kt-logistics.de and two more among them.

These name servers regularly appear alongside docks19.rzone.de, docks17.rzone.de, shades17.rzone.de and 7 other name servers in NS record sets.

docks13.rzone.de resolves to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13. Likewise, shades08.rzone.de resolves to 185.132.34.135 and 2607:f1c0:fe:53:185:132:34:135 — two IP addresses apiece.

Mail Servers

Mail for sff2.de is handled by a single mail server, smtpin.rzone.de.

sff2.de uses an identical mail server configuration to several other domains — among them mail.fim-gmbh.com, almightylinks.com, sternklar.de and two more.

smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.