Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nisos.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 12:11:35 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 162.159.134.42
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns-1268.awsdns-30.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1268.awsdns-30.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1789.awsdns-31.co.uk
ns-269.awsdns-33.com
ns-807.awsdns-36.net
ns-1268.awsdns-30.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf.atlassian.net include:6068438.spf01.hubspotemail.net ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 include:nisoscom.kinstamailservice.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
23 records- google-site-verification=nGr65zEmxmMeCYECOEpM0PL_ZBaL8Ut1MxnsU0eTnbE
- hcp-domain-verification=3c3743e51a2eae5500db8981371f776d9c10343d4949c47c9b9d47532835bad2
- google-site-verification=SXoxU7eAlJQrLpR9CWTvhsft8v31lgOfazwK1rrZaZ4
- atlassian-sending-domain-verification=c211399e-82ea-4f07-bf2d-98ab8b3101a0
- google-site-verification=GOqe0KY2QZzW-xePI8wfQWzj0vOkipt-sC3UMyDZQMI
- google-site-verification=L0ntBZQM1w4whBwUdTbvcHH2KsjZDv2KJDptkVgn4b8
- ca3-56410eac76c6434dbfc3efa09a3e3323
- fca2eqdhaggbpql3vjudagmb0k
- ZOOM_verify_QvonginLR5S13XJsNPHFCQ
- google-site-verification=LFpcLqHmpHFJInwY67xDQA1yJilH1qt8y4uXLXHBE2c
- cursor-domain-verification-fwe69x=eQNocgyaCc8gRdmklikeuZk31
- a3cllp3mgckj3um38kg427vjpe
- fireflies-verification=01K1GABRR1QHRK8JPS078EGNWX.ffverify.fireflies.ai-request-verification=2025-07-31T13:22:21Z
- 00D2E000001FSZV=1TBUW00000001iT
- mongodb-site-verification=vYncqJzD2xTVWnyy3Hn561ho6cr5opM4
- SPFv=spf1 include:_spf.google.com include:_spf.atlassian.net include:6068438.spf01.hubspotemail.net ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 include:nisoscom.kinstamailservice.com -all
- apple-domain-verification=53m8BWKvvhvRd3iL
- atlassian-domain-verification=GRztTtKdGAOoa0+ZRAAW//Q27nrWQCxJdmOJTY5nAEYc8xUxHvEA0vMsZAvJWD6/
- kinsta-site-verification=ca3-fb282daf3fde4953917e45e61e5e574c
- 1password-site-verification=MLEXWTRWDZBTDLW2SDPD5TKQ5E
- MS=ms46457938
- onetrust-domain-verification=632d2ee12fc241ccbb952210111cd172
- 2k61af5k85i7tuuq5hfq98ukql
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