mail.a2forum.com - robtex.com
mail.a2forum.com
| CNAME | a2forum.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:59:f28::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | a2-freun.de | ||||||
| A | 202.61.196.253🇩🇪 netcup-AS202.61.196.0/22 | ||||||
| NS | ns1.vegasystems.de ⭐ | ||||||
| A | 2a02:450:0:1::10🇩🇪 vegasystems-as2a02:450::/36 VegaSytems IPv6 Paderborn | ||||||
| PTR | ns1.vegasystems.de | ||||||
| A | 80.70.176.1🇩🇪 vegasystems-as80.70.176.0/20 VEGASYSTEMS-NET-1 | ||||||
| PTR | ns1.vegasystems.de | ||||||
| NS | ns2.vegasystems.net | ||||||
| A | 2001:67c:2104:ff02::86🇩🇪 comspaceAS2001:67c:2104::/48 COMSPACE-NET-IPv6 | ||||||
| PTR | ns2.vegasystems.de | ||||||
| A | 194.145.124.86🇩🇪 comspaceAS194.145.124.0/24 COMSPACE-NET-II | ||||||
| PTR | ns2.vegasystems.de | ||||||
| TXT | v=spf1 mx a ptr ip4:80.70.191.67/32 ip6:2a02:450:8000:3::3/128 ip4:80.70.184.... | ||||||
| SOA | ns1.vegasystems.dehostmaster@vegasystems.de 2021-08-18 #16 | ||||||
a2forum.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:59:f28::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 202.61.196.253🇩🇪 netcup-AS202.61.196.0/22 | ||||||
| NS | ns1.vegasystems.de ⭐ | ||||||
| NS | ns2.vegasystems.net | ||||||
| TXT | v=spf1 mx a ptr ip4:80.70.191.67/32 ip6:2a02:450:8000:3::3/128 ip4:80.70.184.... | ||||||
| SOA | ns1.vegasystems.dehostmaster@vegasystems.de 2021-08-18 #16 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (1 active, 8 former)
○NSns1.first-ns.de2015-10-19 → 2016-09-10 · 4 obs
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
○NSns1.vegasystems.de2015-10-19 → 2016-09-10 · 4 obs
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
○NSns2.vegasystems.net2015-10-19 → 2016-09-10 · 4 obs
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
○NSrobotns2.second-ns.de2015-10-19 → 2016-09-10 · 4 obs
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
○NSrobotns3.second-ns.com2015-10-19 → 2016-09-10 · 4 obs
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
○A188.40.34.1952015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-19 12:04:04
○ 2026-05-06 23:35:58
○A2a02:450:0:3::362015-10-19 → 2016-09-10 · 5 obs
● 2015-10-19 12:04:04
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
○A80.70.184.362015-10-19 → 2016-09-10 · 5 obs
● 2015-10-19 12:04:04
● 2016-09-10 01:10:04
○ 2026-02-27 02:16:28
○ 2026-05-06 23:35:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a2forum.com | ns1.vegasystems.de, ns2.vegasystems.net | - |
✅ Authoritative Response
Server:194.145.124.86
NS records: ns1.vegasystems.de, ns2.vegasystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2forum.com (unsigned zone)
⏱️ Timing
Total: 884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | a2forum.com |
Analysis
IP Addresses
mail.a2forum.com resolves to two IP numbers: 2a03:4000:59:f28::1 and 202.61.196.253.
other host names including der-a2.de, a2-freun.de, alukugel.de, web1.a2-freun.de and a2board.de share IP numbers with mail.a2forum.com.
Name Servers
mail.a2forum.com is delegated to two name servers ns1.vegasystems.de and ns2.vegasystems.net.
mail.a2forum.com shares the same name server setup as other domains, for instance medien-repro.de, blumenversender.eu, team-automation-berlin.de, sv-bleiwaesche.de and time-man.de.
mail.a2forum.com at least partially shares name servers with other domains, for instance fischer-paderborn.de, jugendherberge.business, mini-service-paderborn.de, nextvision.info and bohr-trac.com.
These name servers are commonly used alongside ns2.vegasystems.de and ns1.djh-rechenzentrum.de.
Host names with two IP numbers:
The host name ns1.vegasystems.de points to 2a02:450:0:1::10 and 80.70.176.1; the host name ns2.vegasystems.net points to 2001:67c:2104:ff02::86 and 194.145.124.86.