a4o.de - robtex.com

a4o.de

DNSSEC⚠️ Not signed
A213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France
PTRredirect.ovh.net
NSdns10.ovh.net ⭐
A2001:41d0:d00:6100::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRdns10.ovh.net
A5.135.85.109🇫🇷 OVH5.135.0.0/16
PTRdns10.ovh.net
NSns10.ovh.net
A2001:41d0:b00:3a00::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns10.ovh.net
A5.39.20.253🇫🇷 OVH5.39.0.0/17 ISP Paris, France
PTRns10.ovh.net
MXmx1.mail.ovh.net ⭐
A188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France
PTRmx1.mail.ovh.net
MXmx2.mail.ovh.net(5)
A87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France
PTRmx2.mail.ovh.net
MXmx3.mail.ovh.net(100)
A91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France
PTRmx3.mail.ovh.net
TXT1|all4-one.de
TXTv=spf1 include:mx.ovh.com ~all
SOAdns10.ovh.nettech@ovh.net 2025-05-20 #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=1771291602

Subdomains

www.a4o.de

Same first word

a4o.pl
a4o.com
a4o.cz
a4o.org
a4o.net
a4o.eu
a4o.de
a4o.co.uk

Similar names

o4a.org
ao4.de
o4a.nl
o4a.ru
o4a.at
ao4.net
ao4.org
4oa.ru
ao4.ru
o4a.de
4oa.com
ao4.in
oa4.info
o4a.net
4oa.de
4ao.biz
4ao.com
ao4.uk
o4a.eu
o4a.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSdns10.ovh.netns10.ovh.neta.ns14.netb.ns14.netc.ns14.netd.ns14.netMXmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.neta4o.demx1.ovh.netmx2.ovh.netmxb.ovh.netA213.186.33.584.200.24.21691.134.179.251
○NSa.ns14.net2015-08-22 → 2015-12-17 · 4 obs
● 2015-08-22 01:02:48
● 2015-12-17 09:36:34
○ 2016-03-16 23:30:26
○ 2026-03-11 01:06:18
○NSb.ns14.net2015-08-22 → 2015-12-17 · 4 obs
● 2015-08-22 01:02:48
● 2015-12-17 09:36:34
○ 2016-03-16 23:30:26
○ 2026-03-11 01:06:18
○NSc.ns14.net2015-08-22 → 2015-12-17 · 4 obs
● 2015-08-22 01:02:48
● 2015-12-17 09:36:34
○ 2016-03-16 23:30:26
○ 2026-03-11 01:06:18
○NSd.ns14.net2015-08-22 → 2015-12-17 · 4 obs
● 2015-08-22 01:02:48
● 2015-12-17 09:36:34
○ 2016-03-16 23:30:26
○ 2026-03-11 01:06:18
●NSdns10.ovh.net2016-03-16 → 2026-03-11 · 3 obs
○ 2015-12-17 09:36:34
● 2016-03-16 23:30:26
● 2026-03-11 01:06:18
●NSns10.ovh.net2016-03-16 → 2026-03-11 · 3 obs
○ 2015-12-17 09:36:34
● 2016-03-16 23:30:26
● 2026-03-11 01:06:18
○MXa4o.de2015-08-22 → 2015-12-17 · 4 obs
● 2015-08-22 01:02:48
● 2015-12-17 09:36:34
○ 2016-03-16 23:30:26
○ 2026-03-11 01:06:18
●MXmx1.mail.ovh.net2020-03-14 → 2026-03-11 · 3 obs
○ 2017-02-05 10:34:52
● 2020-03-14 17:29:06
● 2026-03-11 01:06:18
○MXmx1.ovh.net2016-03-16 → 2017-02-05 · 5 obs
○ 2015-12-17 09:36:34
● 2016-03-16 23:30:26
● 2017-02-05 10:34:52
○ 2020-03-14 17:29:06
○ 2026-03-11 01:06:18
●MXmx2.mail.ovh.net2020-03-14 → 2026-03-11 · 3 obs
○ 2017-02-05 10:34:52
● 2020-03-14 17:29:06
● 2026-03-11 01:06:18
○MXmx2.ovh.net2016-03-16 → 2017-02-05 · 5 obs
○ 2015-12-17 09:36:34
● 2016-03-16 23:30:26
● 2017-02-05 10:34:52
○ 2020-03-14 17:29:06
○ 2026-03-11 01:06:18
●MXmx3.mail.ovh.net2020-03-14 → 2026-03-11 · 3 obs
○ 2017-02-05 10:34:52
● 2020-03-14 17:29:06
● 2026-03-11 01:06:18
○MXmxb.ovh.net2016-03-16 → 2017-02-05 · 5 obs
○ 2015-12-17 09:36:34
● 2016-03-16 23:30:26
● 2017-02-05 10:34:52
○ 2020-03-14 17:29:06
○ 2026-03-11 01:06:18
●A213.186.33.52016-03-16 → 2026-03-11 · 5 obs
○ 2015-12-17 09:36:34
● 2016-03-16 23:30:26
● 2017-02-05 10:34:52
○ 2020-03-14 17:29:06
● 2026-03-11 01:06:18
○A84.200.24.2162015-08-22 → 2015-12-17 · 4 obs
● 2015-08-22 01:02:48
● 2015-12-17 09:36:34
○ 2016-03-16 23:30:26
○ 2026-03-11 01:06:18
○A91.134.179.2512020-03-14 → 2020-03-14 · 3 obs
○ 2017-02-05 10:34:52
● 2020-03-14 17:29:06
○ 2026-03-11 01:06:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
a4o.dens10.ovh.net, dns10.ovh.net-

✅ Authoritative Response

Server: 5.135.85.109

NS records: ns10.ovh.net, dns10.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4o.de (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

📄 Records

TypeCountSample Data
A1213.186.33.5
NS2dns10.ovh.net, ns10.ovh.net
MX3mx2.mail.ovh.net (pri: 5), mx3.mail.ovh.net (pri: 100)...
TXT2v=spf1 include:mx.ovh.com ~all, 1|all4-one.de
SOA1dns10.ovh.net tech.ovh.net

Analysis

Hierarchy

a4o.de is the parent of www.a4o.de.

IP Addresses

a4o.de points to a single IP number: 213.186.33.5.

other host names for instance www.ip-51-75-145.eu, droit-sante-senior.com, www.ip-51-254-218.eu, vibramfivefingers.be.ma and folk.fr share IP numbers with a4o.de.

Name Servers

a4o.de is delegated to two name servers: dns10.ovh.net and ns10.ovh.net.

a4o.de shares the same name server setup as other domains, for example projective-groupe.fr, isos.be, dynaphar.net, hikaya.eu and archerybay.com.

a4o.de at least partially shares its name servers with other domains, for instance beg.be.

Host names with two IP numbers:

dns10.ovh.net points to 2001:41d0:d00:6100::2 and 5.135.85.109

ns10.ovh.net points to 2001:41d0:b00:3a00::2 and 5.39.20.253

Mail Servers

a4o.de is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

a4o.de shares mail servers with other domains at least partially, including oniip.fr, traits-d-union.net, missionbern.fr, dictoncommunication.com and kplay.bet.

these mail servers are often used with mx4.mail.ovh.net and mx0.mail.ovh.net.

Host names with one IP number:

mx1.mail.ovh.net points to 188.165.36.237.

mx2.mail.ovh.net points to 87.98.160.167.

mx3.mail.ovh.net points to 91.121.53.175.