aa-ha.de - robtex.com

aa-ha.de

DNSSEC⚠️ Not signed
A136.243.149.56🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRadomainservice02.aa-ha.com
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmx01.hornetsecurity.com ⭐
A94.100.132.8🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com(20)
A94.100.136.8🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com(30)
A94.100.134.8🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676
PTRmx03.hornetsecurity.com
TXT_globalsign-domain-verification=ASB_UemfdtshDiHowTfLvBgQWErLZ2uXNEvEol8kwV
TXT_globalsign-domain-verification=isTnyj31hOSuI2Cxnf_bfFLbZ6dc_5BeYk61zEfGdC
TXTapple-domain-verification=nLAyng4fVPvx4mTOxFPOIPRztcWi6go-tLvql8-DcvE
TXTgoogle-site-verification=DZnACotqotZOde-IHRGIweKVSM5ZSmkondYWjpS8E-E
TXTgoogle-site-verification=hRYB7YtHKM9jKM9EuSidKAhtFpZ3VC6eTsRFJZCiD7k
TXTv=spf1 redirect=aa-ha.de.spf.hornetdmarc.com
TXTzoho-verification=zb15694103.zmverify.zoho.eu
TXTCEDX230419153392
TXTMS=4C1AE02FF108D820948E4EB92B1E7E7A1B3CFA4D
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-03-24 #0

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=1774663517

Subdomains

mail.aa-ha.de

Same first word

aa-ha.com
aa-ha.it
aa-ha.de

Similar names

h-aaa.com
a-haa.com
ah-aa.de

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1.aa-ha.comns2.aa-ha.comns5.kasserver.comns6.kasserver.comMXmx01.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commail.aa-ha.demx04.hornetsecurity.comA136.243.149.56136.243.149.5985.13.146.153
●NShelium.ns.hetzner.de2026-03-28 → 2026-03-28 · 3 obs
○ 2026-02-19 15:46:10
● 2026-03-28 02:24:32
● 2026-03-28 02:24:34
●NShydrogen.ns.hetzner.com2026-03-28 → 2026-03-28 · 3 obs
○ 2026-02-19 15:46:10
● 2026-03-28 02:24:32
● 2026-03-28 02:24:34
○NSns1.aa-ha.com2017-08-19 → 2026-02-19 · 5 obs
○ 2017-05-08 08:39:00
● 2017-08-19 10:53:00
● 2026-02-19 15:46:10
○ 2026-03-28 02:24:32
○ 2026-03-28 02:24:34
○NSns2.aa-ha.com2017-08-19 → 2026-02-19 · 5 obs
○ 2017-05-08 08:39:00
● 2017-08-19 10:53:00
● 2026-02-19 15:46:10
○ 2026-03-28 02:24:32
○ 2026-03-28 02:24:34
○NSns5.kasserver.com2015-06-08 → 2017-05-08 · 4 obs
● 2015-06-08 09:01:04
● 2017-05-08 08:39:00
○ 2017-08-19 10:53:00
○ 2026-03-28 02:24:34
○NSns6.kasserver.com2015-06-08 → 2017-05-08 · 4 obs
● 2015-06-08 09:01:04
● 2017-05-08 08:39:00
○ 2017-08-19 10:53:00
○ 2026-03-28 02:24:34
●NSoxygen.ns.hetzner.com2026-03-28 → 2026-03-28 · 3 obs
○ 2026-02-19 15:46:10
● 2026-03-28 02:24:32
● 2026-03-28 02:24:34
○MXmail.aa-ha.de2015-06-08 → 2017-08-19 · 4 obs
● 2015-06-08 09:01:04
● 2017-08-19 10:53:00
○ 2026-02-19 15:46:10
○ 2026-03-28 02:24:34
●MXmx01.hornetsecurity.com2026-02-19 → 2026-03-28 · 3 obs
○ 2017-08-19 10:53:00
● 2026-02-19 15:46:10
● 2026-03-28 02:24:34
●MXmx02.hornetsecurity.com2026-02-19 → 2026-03-28 · 3 obs
○ 2017-08-19 10:53:00
● 2026-02-19 15:46:10
● 2026-03-28 02:24:34
●MXmx03.hornetsecurity.com2026-02-19 → 2026-03-28 · 3 obs
○ 2017-08-19 10:53:00
● 2026-02-19 15:46:10
● 2026-03-28 02:24:34
○MXmx04.hornetsecurity.com2026-02-19 → 2026-02-19 · 4 obs
○ 2017-08-19 10:53:00
● 2026-02-19 15:46:10
○ 2026-03-28 02:24:32
○ 2026-03-28 02:24:34
●A136.243.149.562026-03-28 → 2026-03-28 · 3 obs
○ 2026-02-19 15:46:10
● 2026-03-28 02:24:32
● 2026-03-28 02:24:34
○A136.243.149.592026-02-19 → 2026-02-19 · 4 obs
○ 2017-08-19 10:53:00
● 2026-02-19 15:46:10
○ 2026-03-28 02:24:32
○ 2026-03-28 02:24:34
○A85.13.146.1532015-06-08 → 2017-08-19 · 4 obs
● 2015-06-08 09:01:04
● 2017-08-19 10:53:00
○ 2026-02-19 15:46:10
○ 2026-03-28 02:24:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
aa-ha.dehelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aa-ha.de (unsigned zone)

⏱️ Timing

Total: 1444ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.149.56
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX4mx02.hornetsecurity.com (pri: 20), mx03.hornetsecurity.com (pri: 30)...
TXT9apple-domain-verification=nLAyng4fVPvx4m, google-site-verification=DZnACotqotZOde-...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

The parent of mail.aa-ha.de is aa-ha.de.

IP Addresses

aa-ha.de points to a single IP number: 136.243.149.56.

Other host names, for instance hansa-nordlabor.de, mail.tewico.com, mail.holst-ingenieure.de, mail.nordinstitut.de and mail.tewico.de share IP numbers with aa-ha.de.

Name Servers

The domain aa-ha.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

aa-ha.de shares name servers with other domains at least partially, for instance kumoplan.de, obl.de, wetnose.ie, interactive-projections.com and fotolitofelsinea.it.

these name servers are often used with ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5

Mail Servers

aa-ha.de is handled by three mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com and mx03.hornetsecurity.com.

aa-ha.de shares some mail servers with other domains, including netgenia.de, itsk.ch, st-pauli-theater.de, szostecki.com and netzpepper.de.

These mail servers are often used with the mail servers mx04.hornetsecurity.com.

Host names with a single IP number:

mx01.hornetsecurity.com points to 94.100.132.8.

mx02.hornetsecurity.com points to 94.100.136.8.

mx03.hornetsecurity.com points to 94.100.134.8.