a2web.de - robtex.com
a2web.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785932949 | ||||||
Same first word
a2web.cloud |
a2web.com.br |
a2web.ch |
a2web.de |
a2web.es |
a2web.eu |
a2web.fr |
a2web.it |
a2web.store |
a2web.com |
a2web.solutions |
a2web.net |
a2web.srv.br |
Similar names
DNS History
14 records (4 active, 10 former)
○NSns1.sedoparking.com2015-07-20 → 2016-06-18 · 4 obs
● 2016-06-18 00:15:38
○ 2017-02-08 09:05:46
○ 2026-08-05 12:45:26
○NSns2.sedoparking.com2015-07-20 → 2016-06-18 · 4 obs
● 2016-06-18 00:15:38
○ 2017-02-08 09:05:46
○ 2026-08-05 12:45:26
○NSroot-dns.netcup.net2018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 20:40:04
○ 2026-06-29 05:57:04
○ 2026-08-05 12:45:26
○NSsecond-dns.netcup.net2018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 20:40:04
○ 2026-06-29 05:57:04
○ 2026-08-05 12:45:26
●NSsl1.sedo.com2026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 05:57:04
● 2026-08-05 12:45:26
●NSsl2.sedo.com2026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 05:57:04
● 2026-08-05 12:45:26
○NSthird-dns.netcup.net2018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 20:40:04
○ 2026-06-29 05:57:04
○ 2026-08-05 12:45:26
●MXlocalhost2026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 05:57:04
● 2026-08-05 12:45:26
○MXmail.a2web.de2018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 20:40:04
○ 2026-06-29 05:57:04
○ 2026-08-05 12:45:26
○MXmail.nickstel.com2015-07-20 → 2016-06-18 · 4 obs
● 2016-06-18 00:15:38
○ 2017-02-08 09:05:46
○ 2026-08-05 12:45:26
○MXmxf943.netcup.net2018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 20:40:04
○ 2026-06-29 05:57:04
○ 2026-08-05 12:45:26
○A46.38.249.642018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 20:40:04
○ 2026-06-29 05:57:04
○ 2026-08-05 12:45:26
○A72.52.4.912015-07-20 → 2016-06-18 · 4 obs
● 2016-06-18 00:15:38
○ 2017-02-08 09:05:46
○ 2026-08-05 12:45:26
●A91.195.241.2322026-06-29 → 2026-08-05 · 3 obs
● 2026-06-29 05:57:04
● 2026-08-05 12:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a2web.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2web.de (unsigned zone)
⏱️ Timing
Total: 2409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
a2web.de resolves to one IP address: 91.195.241.232.
ace-energy.eu, advancedcare.de, mail.megahero.de and two other host names share IP numbers with a2web.de.
Name Servers
a2web.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
a2web.de uses the same name servers as several other domains — among them vlcmediaplayer.de, biconcept.de, csco.eu and two more.
a2web.de has a partial name server overlap with other domains — among them e02.co.uk and niker.de.
sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.
Mail Servers
Mail for a2web.de is handled by a single mail server, localhost.
a2web.de uses an identical mail server configuration to several other domains — among them nextlab.de, 43.0.113.64.in-addr.arpa, hifi.ltd and two more.