Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spar.hr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 14:44:17 UTC · ↺ Refresh
MX Hostnames
- mx2.spar.c3s2.iphmx.com
- mx1.spar.c3s2.iphmx.com
MX Priorities
- mx2.spar.c3s2.iphmx.com: 10
- mx1.spar.c3s2.iphmx.com: 10
A / AAAA Records
- 172.64.152.95 (no PTR)
- 104.18.35.161 (no PTR)
- 2a06:98c1:3106::6812:23a1 (no PTR)
- 2a06:98c1:310b::ac40:985f (no PTR)
Mail Server IPs
- 139.138.36.16 ↩ esa6.spar.c3s2.iphmx.com
- 216.71.136.14 ↩ esa3.spar.c3s2.iphmx.com
- 68.232.133.35 ↩ esa1.spar.c3s2.iphmx.com
- 216.71.136.55 ↩ esa5.spar.c3s2.iphmx.com
- 68.232.139.33 ↩ esa2.spar.c3s2.iphmx.com
- 139.138.36.23 ↩ esa4.spar.c3s2.iphmx.com
SOA Record
Raw SOA
dns1.a1.net domainadmin.a1.net 2026021800 10800 3600 1814400 3600
Primary NS (mname)
dns1.a1.net
Admin Email (rname)
domainadmin@a1.net
Serial
2026021800
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
dns2.a1.net
dns1.a1.net
dns3.a1.net
SPF Record
✓ Strict (-all)
v=spf1 mx +exists:%{i}.spf.spar.c3s2.iphmx.com +include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- SPFv=spf1 mx +exists:%{i}.spf.spar.c3s2.iphmx.com +include:spf-de.emailsignatures365.com -all
- openai-domain-verification=dv-KcyDPZFZMHHXakszUDa34HH1
- ca3-7568c9edc5dc4b948f9e797ee58b4409
- google-site-verification=tftWplGKOqsS2XRBh27Z18HFGAyNBI1qPwr9uEMwNDU
- _iauvkrclknk6q0r0wzyyaknf4af0jyr
- zwtr8tkk1jk8ywc7n0xmjnk3gglh00x6
- facebook-domain-verification=2x0x37lbl3u5weqchvaio8dqhcf8qo
- 9bd8t9c8cw0nxh144td6sjlltm7b108h
- ca3-bb28374b0c4946b1a8bed9a939ef23e5
- _jcscxy6moz1fdl1an2gez9qnl8qiy0j
- jamf-site-verification=GIfFFz3VCJXfz6UdWhnQJg
- MS=ms44172907
- 6cr04s00jpll2p4xb1nftv1jlfhg609w
- o9k4jawso+yvubtva60uuv1t8i6lt4xkqfiyjlt6wofwojfrdaq1eg2lxka8ivagtmpuot5lu/hzwc9vmnvmqq==
- adobe-idp-site-verification=b27051db501c3240375a1ac607bb275e6b6d4cc7c1901c623d26abdbe4c59286
- apple-domain-verification=NJPeG1SLNd7Lhftp
- google-site-verification=mlIEXSv3kUOIgp2djWG2eMFRgbjEwgqK9QWKjTMz4bM
- teamviewer-sso-verification=d6a30c6c752749ed8798ac3a28d93469
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