maildefer.byskolan.se - robtex.com
maildefer.byskolan.se
| CNAME | www.byskolan.se | ||||||
| CNAME | byskolan.se | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.189.41.184🇸🇪 BALLOU-AS91.189.40.0/21 Ballou | ||||||
| PTR | cp-www04.ballou.se | ||||||
| NS | ns1.ballou.se ⭐ | ||||||
| A | 172.64.53.18🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ballou.se | ||||||
| A | 172.64.52.44🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.ballou.se | ||||||
| A | 212.16.185.50🇸🇪 ILAIT212.16.184.0/22 | ||||||
| PTR | ns3.ballou.se | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns1.ballou.sehostmaster@ballou.se 2025-07-09 #1 | ||||||
byskolan.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.189.41.184🇸🇪 BALLOU-AS91.189.40.0/21 Ballou | ||||||
| NS | ns1.ballou.se ⭐ | ||||||
| NS | ns2.ballou.se | ||||||
| NS | ns3.ballou.se | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| SOA | ns1.ballou.sehostmaster@ballou.se 2025-07-09 #1 | ||||||
Similar names
DNS History
3 records (1 active, 2 former)
○A91.189.41.1762015-07-07 → 2016-05-02 · 3 obs
● 2016-05-02 02:01:30
○ 2026-07-27 00:16:26
○CNAMEda-www17.ballou.se2015-11-14 → 2016-05-02 · 4 obs
● 2015-11-14 09:27:02
● 2016-05-02 02:01:30
○ 2026-07-27 00:16:26
●CNAMEwww.byskolan.se2015-07-07 → 2026-07-27 · 2 obs
● 2026-07-27 00:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| byskolan.se | ns1.ballou.se, ns2.ballou.se, ns3.ballou.se | 3 records |
✅ Authoritative Response
Server:212.16.185.50
NS records: ns1.ballou.se, ns2.ballou.se, ns3.ballou.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byskolan.se (unsigned zone)
⏱️ Timing
Total: 1945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | www.byskolan.se |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.ballou.se, ns2.ballou.se, ns3.ballou.se)
Analysis
IP Addresses
maildefer.byskolan.se directs to one IP number, which is 91.189.41.184.
Among the host names that share IP numbers with maildefer.byskolan.se are analytics.internetmedia.se, cwcab.com, nordicindustries.se and two others.
Name Servers
The authoritative name servers for maildefer.byskolan.se are ns1.ballou.se, ns2.ballou.se and ns3.ballou.se — three in total.
maildefer.byskolan.se has at least partial name server overlap with other domains, such as onab.se, duosecret.com, begner.se and two others.
The hostnames ns1.ballou.se, ns2.ballou.se and ns3.ballou.se each resolve to a single IP: ns1.ballou.se → 172.64.53.18, ns2.ballou.se → 172.64.52.44, ns3.ballou.se → 212.16.185.50.
Mail Servers
The MX records for maildefer.byskolan.se point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
maildefer.byskolan.se has the same mail server arrangement as a number of other domains, for example luad.org, mail.nesterzweb.com, justrightcommunications.com and two more.
mx1.mailchannels.net resolves to 54.187.177.89; mx2.mailchannels.net resolves to the same IP address, 54.187.177.89.
Both mx1.mailchannels.net and mx2.mailchannels.net resolve to 54.187.177.89 IP addresses each.