Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
wulczer.org
Disposable
✓ Yes
Google
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 19:12:58 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 109.74.195.157
- 2a01:7e00::f03c:91ff:fe93:20d2
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ns1.linode.com hostmaster.wulczer.org 2021000001 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
hostmaster@wulczer.org
Serial
2021000001
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns5.linode.com
ns2.linode.com
ns1.linode.com
ns4.linode.com
ns3.linode.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:109.74.195.157 ip6:2a01:7e00::f03c:91ff:fe93:20d2 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- keybase-site-verification=OwnHKlcgngyWJP0EC1esKcz2UscObc8OSabKHmAJhS4
- google-site-verification=Poyw8l5fVDjGw8GLCHj2suzDBZ2aU-tnrDYlLAANo3Y
- google-site-verification=9nM7k6NndBKDpHs7aQlrM3nS_BQuurXV8l28iJkHu0Y
- SPFv=spf1 ip4:109.74.195.157 ip6:2a01:7e00::f03c:91ff:fe93:20d2 include:_spf.google.com ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for wulczer.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits