Domain Overview
DNS: ✓ just now
Checker: ✓ just now
sundayapp.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 02:58:51 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 162.159.134.42
Mail Server IPs
- 172.253.157.26 ↩ yubrupd-in-f26.1e100.net
- 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
- 2800:3f0:4003:c14::1b (no PTR)
SOA Record
Raw SOA
dns200.anycast.me tech.ovh.net 2089031944 86400 3600 3600000 60
Primary NS (mname)
dns200.anycast.me
Admin Email (rname)
tech@ovh.net
Serial
2089031944
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
60s
Nameservers (NS)
dns200.anycast.me
ns200.anycast.me
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.salesforce.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
31 records- facebook-domain-verification=o0tev8qcr7utuqj2jkagijs47273jd
- slack-domain-verification=dhXjQKbvU8jZaBgq87EHdETvs9GfmNpeLlkr2bsJ
- google-site-verification=i_7-xg-74677Fid28FATSvNofXc0Ih-qXR3_H3wgrDY
- openai-domain-verification=dv-HT758LrInXzTmToJdQ00Me6I
- dust-domain-verification-0x9hfb=r9ZXy9QqMfLksRIQQsDVQEG8c
- f30f0755550e52dd5129c091bcbad6feaf3e99f8872c5406102c529c88c95577
- ZBFrgH0i80
- MS=ms57358412
- google-site-verification=BZ9L62F0AzxKxtItjDhylNLMb5Diy8Xa60w1MsrVy5g
- CKO=cli_akrcxxw2qusepg6culfktj54qa
- google-site-verification=9V0r5ZbFmP0gqb3NEk9wKn-3a5uNWmG68MIWy-GD-LA
- SPFv=spf1 include:_spf.google.com include:_spf.salesforce.com ~all
- stripe-verification=68B946E95D3405DF30A7D58552B8DA1DCFD5BEE5DE6BBE875AE3A221EFEAF765
- google-site-verification=vVh2dglNRmbDngLppYMy_RwvTwWg_z6N-2AVRx5CpjU
- uber-domain-verification=2c7825d9-50b4-4463-bf55-db9f26459929
- 996150e6537c2e63504036cd34e0800c
- apple-domain-verification=r3Ekd1XC697ln1S8
- linear-domain-verification=dkjpbzttqeqw
- atlassian-domain-verification=rhtJq8rEXbVi3ZidNbTewUCDoRbSda9tSRQ7qNhhv2kRpEK3zvuJKVmZMRRL6nsS
- proxy-ssl.webflow.com.
- google-site-verification=-xC2ZpaPtqa2WIuUPegzYM3QPPEBwVyE3-eDP5kTFz0
- sendinblue-code:6efd3d137baed032a586a2bb5dbae1a6
- zapier-domain-verification-challenge=bb1b5531-8fb7-4698-b995-46a8283eff27
- ext.teamtailor.com
- ca3-4e9be9219cb041a3b945c05fe3f33b9e
- miro-verification=5fe4f3441752e189d3e7501ffbec05be0c7bb918
- brevo-code:71c2701b7083fb1b59375fb5891f72ac
- CKO=cli_7hkfe4fupbtehmkipgbnwckvbm
- google-site-verification=ar1FMlHMJACvg75gv-9Tkaiwuq31F6i-B1i-pMCY_bM
- ca3-939df5b4003c4030867ce179204db17a
- 4|https://www.sundayapp.com
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