hydrel.ch

Valid Email Server
Domain Lookup › hydrel.ch
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
hydrel.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-10 22:15:57 UTC · ↺ Refresh

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MX Hostnames

  • mx03.sui-inter.net
  • mx02.sui-inter.net
  • mx01.sui-inter.net

MX Priorities

  • mx03.sui-inter.net: 0
  • mx02.sui-inter.net: 0
  • mx01.sui-inter.net: 0

A / AAAA Records

  • 149.126.4.37 ↩ s028.cyon.net

Mail Server IPs

  • 80.74.146.163 ↩ mx03.sui-inter.net
  • 2a00:1128:0:146::163 ↩ mx03.sui-inter.net
  • 80.74.144.62 ↩ mx02.sui-inter.net
  • 2a00:1128:0:144::62 ↩ mx02.sui-inter.net
  • 80.74.143.111 ↩ mx01.sui-inter.net
  • 2a00:1128:0:143::111 ↩ mx01.sui-inter.net

SOA Record

Raw SOA ns1.cyon.ch server.cyon.ch 2021120900 86400 7200 3600000 86400
Primary NS (mname)
ns1.cyon.ch
Admin Email (rname)
server@cyon.ch
Serial
2021120900
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.cyon.ch
ns2.cyon.ch

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 +ip4:89.186.192.243 +ip4:89.186.192.244 +ip4:80.74.142.220 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • langdock-verify=vFjh3auee3Mb82hU8cMdB_tsFAvUAU2fvzny9LvskXU
  • MS=9344DB3723BCE428A47E80752F8358DEA0E70D9B
  • SPFv=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 +ip4:89.186.192.243 +ip4:89.186.192.244 +ip4:80.74.142.220 -all
  • apple-domain-verification=juP0Axj3Zp14AVJt
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