mail.stfschule.ch - robtex.com

mail.stfschule.ch

DNSSEC⚠️ Not signed
A62.138.0.46🇫🇷 VELIANET-AS62.138.0.0/24
PTRmalta2947.startdedicated.net
MXasgate01.spamcontrol.beltronic.ch ⭐
A94.100.132.100🇩🇪 AS2539494.100.132.0/23
PTRhsmx01.antispameurope.com
MXasgate02.spamcontrol.beltronic.ch(12)
A83.246.65.85🇩🇪 AS2467983.246.0.0/17
PTRhsmx01-hz2.antispameurope.com
MXasgate03.spamcontrol.beltronic.ch(13)
A94.100.132.100🇩🇪 AS2539494.100.132.0/23
PTRhsmx01.antispameurope.com
MXasgate04.spamcontrol.beltronic.ch(14)
A83.246.65.85🇩🇪 AS2467983.246.0.0/17
PTRhsmx01-hz2.antispameurope.com

stfschule.ch

DNSSEC🔒 Signed (DS record present)
A62.138.0.46🇫🇷 VELIANET-AS62.138.0.0/24
NSns2.hostpoint.ch ⭐
NSns.hostpoint.ch
NSns3.hostpoint.ch
MXasgate01.spamcontrol.beltronic.ch ⭐
MXasgate02.spamcontrol.beltronic.ch(12)
MXasgate03.spamcontrol.beltronic.ch(13)
MXasgate04.spamcontrol.beltronic.ch(14)
TXTv=spf1 a:ilias.stf.ch a:www.stf.ch include:spf.hornetsecurity.com include:spf...
TXTMS=ms58869778
SOAns.hostpoint.chhostmaster@hostpoint.ch serial=1775692800

Same first word

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DNS History

8 records (5 active, 3 former)

NSns.hostpoint.chns2.hostpoint.chns3.hostpoint.chMXasgate01.spamcontrol.beltronic.chasgate02.spamcontrol.beltronic.chasgate03.spamcontrol.beltronic.chasgate04.spamcontrol.beltronic.chA62.138.0.46
○NSns.hostpoint.ch2026-03-19 → 2026-04-13 · 2 obs
○ 2026-03-19 14:30:50
○ 2026-04-13 17:26:28
○NSns2.hostpoint.ch2026-03-19 → 2026-04-13 · 2 obs
○ 2026-03-19 14:30:50
○ 2026-04-13 17:26:28
○NSns3.hostpoint.ch2026-03-19 → 2026-04-13 · 2 obs
○ 2026-03-19 14:30:50
○ 2026-04-13 17:26:28
●MXasgate01.spamcontrol.beltronic.ch2026-03-19 → 2026-04-13 · 2 obs
● 2026-03-19 14:30:50
● 2026-04-13 17:26:28
●MXasgate02.spamcontrol.beltronic.ch2026-03-19 → 2026-04-13 · 2 obs
● 2026-03-19 14:30:50
● 2026-04-13 17:26:28
●MXasgate03.spamcontrol.beltronic.ch2026-03-19 → 2026-04-13 · 2 obs
● 2026-03-19 14:30:50
● 2026-04-13 17:26:28
●MXasgate04.spamcontrol.beltronic.ch2026-03-19 → 2026-04-13 · 2 obs
● 2026-03-19 14:30:50
● 2026-04-13 17:26:28
●A62.138.0.462026-03-19 → 2026-04-13 · 2 obs
● 2026-03-19 14:30:50
● 2026-04-13 17:26:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, f.nic.ch, a.nic.ch...-
stfschule.chns.hostpoint.ch, ns2.hostpoint.ch, ns3.hostpoint.ch6 records

✅ Authoritative Response

Server:217.26.51.254

NS records: ns.hostpoint.ch, ns2.hostpoint.ch, ns3.hostpoint.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3242ms | Queries: -

📄 Records

TypeCountSample Data
A162.138.0.46
MX4asgate04.spamcontrol.beltronic.ch (pri: , asgate02.spamcontrol.beltronic.ch (pri: ...

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns.hostpoint.ch, ns2.hostpoint.ch, ns3.hostpoint.ch...)

Analysis

IP Addresses

mail.stfschule.ch points to a single IP: 62.138.0.46.

Other host names, for instance textilfachschule.ch, www.textilfachschule.ch, asemail02.stfschule.ch, asemail01.stfschule.ch and stfschule.ch share IP numbers with mail.stfschule.ch.

Mail Servers

mail.stfschule.ch is handled by four mail servers: asgate01.spamcontrol.beltronic.ch, asgate02.spamcontrol.beltronic.ch, asgate03.spamcontrol.beltronic.ch and asgate04.spamcontrol.beltronic.ch.

mail.stfschule.ch shares some mail servers with other domains, including systag.ch, keller-druck.ch, keller-druck.com, sonnmatt.sh and baitella.ch.

These mail servers are often used alongside the mail servers ms89548440.msv1.invalid.

Host names with a single IP address:

asgate01.spamcontrol.beltronic.ch and asgate03.spamcontrol.beltronic.ch point to 94.100.132.100; asgate02.spamcontrol.beltronic.ch and asgate04.spamcontrol.beltronic.ch point to 83.246.65.85.