ac-stb.de - robtex.com

ac-stb.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1090::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw8a.rzone.de
A81.169.145.90🇩🇪 STRATO81.169.144.0/22 AG
NSdocks07.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks07.rzone.de
A217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks07.rzone.de
NSshades02.rzone.de
A2607:f1c0:fe:53:185:132:34:129🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades02.rzone.de
A185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades02.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
TXTv=spf1 include:spf.protection.outlook.com include:maildomain._spf.datev.de ~all
TXTMS=ms46289380
SOAdocks07.rzone.dehostmaster@strato-rz.de 2024-09-03 #22

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=1786183783

Subdomains

mail.ac-stb.de

Same first word

ac-stb.de
ac-stb.com

Similar names

tsa-bc.com
c-stab.de
b-cast.net
act-bs.it
b-cast.de
c-tabs.fi
asc-bt.com
b-cats.com
ba-cst.net
asb-ct.com
c-stab.net
t-cabs.com
sc-bat.com
abc-st.ru
btc-sa.com
c-tabs.com
abc-st.com
b-stac.ai
b-cast.com
tbc-as.no
abc-ts.com
bts-ac.com
st-abc.nl
tcs-ba.co.jp
b-cast.info
ba-cst.com
bct-sa.net

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSdocks07.rzone.deshades02.rzone.dedns11.netcologne.dedns12.netcologne.dedns13.netcologne.dedns14.netcologne.deMXsmtpin.rzone.demail.ac-stb.deA2a01:238:20a:202:1090::81.169.145.90213.168.65.23080.237.132.64
○NSdns11.netcologne.de2015-06-27 → 2020-01-16 · 4 obs
● 2015-06-27 15:46:20
● 2020-01-16 07:35:26
○ 2026-05-10 23:04:24
○ 2026-08-08 10:32:00
○NSdns12.netcologne.de2015-06-27 → 2020-01-16 · 4 obs
● 2015-06-27 15:46:20
● 2020-01-16 07:35:26
○ 2026-05-10 23:04:24
○ 2026-08-08 10:32:00
○NSdns13.netcologne.de2015-06-27 → 2020-01-16 · 4 obs
● 2015-06-27 15:46:20
● 2020-01-16 07:35:26
○ 2026-05-10 23:04:24
○ 2026-08-08 10:32:00
○NSdns14.netcologne.de2015-06-27 → 2020-01-16 · 4 obs
● 2015-06-27 15:46:20
● 2020-01-16 07:35:26
○ 2026-05-10 23:04:24
○ 2026-08-08 10:32:00
●NSdocks07.rzone.de2026-05-10 → 2026-08-08 · 3 obs
○ 2020-01-16 07:35:26
● 2026-05-10 23:04:24
● 2026-08-08 10:32:00
●NSshades02.rzone.de2026-05-10 → 2026-08-08 · 3 obs
○ 2020-01-16 07:35:26
● 2026-05-10 23:04:24
● 2026-08-08 10:32:00
○MXmail.ac-stb.de2015-06-27 → 2020-01-16 · 4 obs
● 2015-06-27 15:46:20
● 2020-01-16 07:35:26
○ 2026-05-10 23:04:24
○ 2026-08-08 10:32:00
●MXsmtpin.rzone.de2026-05-10 → 2026-08-08 · 3 obs
○ 2020-01-16 07:35:26
● 2026-05-10 23:04:24
● 2026-08-08 10:32:00
○A213.168.65.2302015-06-27 → 2017-03-19 · 4 obs
● 2015-06-27 15:46:20
● 2017-03-19 18:05:12
○ 2020-01-16 07:35:26
○ 2026-08-08 10:32:00
●A2a01:238:20a:202:1090::2026-05-10 → 2026-08-08 · 3 obs
○ 2020-01-16 07:35:26
● 2026-05-10 23:04:24
● 2026-08-08 10:32:00
○A80.237.132.642020-01-16 → 2020-01-16 · 4 obs
○ 2017-03-19 18:05:12
● 2020-01-16 07:35:26
○ 2026-05-10 23:04:24
○ 2026-08-08 10:32:00
●A81.169.145.902026-05-10 → 2026-08-08 · 3 obs
○ 2020-01-16 07:35:26
● 2026-05-10 23:04:24
● 2026-08-08 10:32:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
ac-stb.deshades02.rzone.de, docks07.rzone.de-

✅ Authoritative Response

Server:217.160.80.134

NS records: shades02.rzone.de, docks07.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac-stb.de (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.90
AAAA12a01:238:20a:202:1090::
NS2docks07.rzone.de, shades02.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms46289380
SOA1docks07.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

ac-stb.de is the parent zone for mail.ac-stb.de.

IP Addresses

ac-stb.de resolves to the IP addresses 81.169.145.90 and 2a01:238:20a:202:1090::

Additional host names — nestel.de, news7.de, mitzam.de and two others — share IP numbers with ac-stb.de.

Name Servers

ac-stb.de has two authoritative name servers — docks07.rzone.de and shades02.rzone.de.

ac-stb.de shares its name server setup with other domains, including act-net.de, zurplatte.de, woodfuel.de and two others.

ac-stb.de partially shares its NS delegation with several other domains, including markusfisch.de, tv-extra.de, menschennetzwerk.de and two others.

In DNS configurations, these name servers often share authority with docks19.rzone.de, docks11.rzone.de, shades15.rzone.de and 7 other name servers.

Both docks07.rzone.de and shades02.rzone.de have two IP addresses each. docks07.rzone.de resolves to 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7; shades02.rzone.de resolves to 185.132.34.129 and 2607:f1c0:fe:53:185:132:34:129.

Mail Servers

ac-stb.de has one mail server: smtpin.rzone.de.

ac-stb.de shares the same mail server setup as other domains, including gesund-baden.de, barbara-leismann.de, sweetneeds.de and two others.

The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.