sevan.ch - robtex.com

sevan.ch

DNSSEC⚠️ Not signed
A91.233.87.182🇩🇪 IPB91.233.84.0/22 -1blu-PI
PTRmxout2.m2.prohost.de
NSns1.prodns.de
A13.248.213.54🇺🇸 Amazon13.248.208.0/20
PTRa93aba133e46b51cd.awsglobalaccelerator.com
NSns2.prodns.de
A87.238.197.120🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK
PTR120.197.238.87.in-addr.arpa
NSns3.prodns.de ⚠️ Not in parent delegation
A136.243.102.23🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTR23.102.243.136.in-addr.arpa
MXmail.sevan.ch
A91.233.87.220🇩🇪 IPB91.233.84.0/22 -1blu-PI
PTRmx4bln1.prossl.de
TXTv=spf1 a mx ip4:91.233.84.0/22 ~all
SOAns1.prodns.dednsmaster@prodns.de 2021-01-28 #1

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-12 #17

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns1.prodns.dens2.prodns.dens3.prodns.deMXmail.sevan.chA91.233.87.18291.233.84.77
NSns1.prodns.de2015-08-09 → 2026-07-12 · 2 obs
● 2015-08-09 22:45:54
● 2026-07-12 07:40:30
NSns2.prodns.de2015-08-09 → 2026-07-12 · 2 obs
● 2015-08-09 22:45:54
● 2026-07-12 07:40:30
NSns3.prodns.de2015-08-09 → 2026-07-12 · 2 obs
● 2015-08-09 22:45:54
● 2026-07-12 07:40:30
MXmail.sevan.ch2015-08-09 → 2026-07-12 · 2 obs
● 2015-08-09 22:45:54
● 2026-07-12 07:40:30
A91.233.84.772015-08-09 → 2018-07-17 · 4 obs
● 2015-08-09 22:45:54
● 2018-07-17 18:00:46
○ 2026-02-18 02:28:26
○ 2026-07-12 07:40:30
A91.233.87.1822026-02-18 → 2026-07-12 · 3 obs
○ 2018-07-17 18:00:46
● 2026-02-18 02:28:26
● 2026-07-12 07:40:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chd.nic.ch, b.nic.ch, f.nic.ch, e.nic.ch...-
sevan.chns2.prodns.de, ns1.prodns.de-

✅ Authoritative Response

Server:13.248.213.54

NS records: ns2.prodns.de, ns1.prodns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sevan.ch (unsigned zone)

⏱️ Timing

Total: 3957ms | Queries: -

📄 Records

TypeCountSample Data
A191.233.87.182
NS3ns1.prodns.de, ns2.prodns.de...
MX1mail.sevan.ch (pri: 10)
TXT1v=spf1 a mx ip4:91.233.84.0/22 ~all
SOA1ns1.prodns.de dnsmaster.prodns.de

Analysis

Hierarchy

mail.sevan.ch is delegated beneath sevan.ch.

IP Addresses

sevan.ch points to a single IP number: 91.233.87.182.

Additional host names — vk-do.net, www.maggis-cats.ch, danea.de and two others — share IP numbers with sevan.ch.

Name Servers

sevan.ch is served by three name servers: ns1.prodns.de, ns2.prodns.de and ns3.prodns.de.

There is at least partial name server overlap between sevan.ch and other domains — bitoresk.ch, enocean-shop.de, interdat.at and two more among them.

These name servers regularly appear alongside ns2.prodns.eu, ns5.prodns.de, ns4.prodns.eu and 3 other name servers in NS record sets.

ns1.prodns.de has IP address 13.248.213.54, ns2.prodns.de has IP address 87.238.197.120 and ns3.prodns.de has IP address 136.243.102.23 — one address each.

Mail Servers

sevan.ch has one mail server: mail.sevan.ch.

mail.sevan.ch resolves to 91.233.87.220 and no other IP number.