citibusiness.dk
Last scanned: 2026-07-17 08:24:38  ·  8614ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
NameserverIP addressesPTRASN / ISP
ns1.nsroot1.com 156.154.64.172 pdns172.ultradns.com AS12008 Vercara, LLC
ns2.nsroot2.com 193.108.91.190 ns1-190.akam.net AS21342 Akamai International B.V.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   243ms
TXT Record
v=spf1 include:spf-00123c01.pphosted.com -all
✉️ SPF
PolicyRecord (citibusiness.dk)
-all (hard fail) v=spf1 include:spf-00123c01.pphosted.com -all
📨 DMARC
PolicyRecord (_dmarc.citibusiness.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   70ms
FlagsTagValue
128 iodef mailto:CAADNS@citi.com
128 issue digicert.com
128 issuewild ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC160ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2021100314
Primary NS (MNAME)ns1.nsroot1.com
Responsible (RNAME)hostmaster@citi.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
69ms
MX
91ms
AAAA
45ms
TXT
243ms
CAA
70ms
HTTPS
52ms
TLSA
35ms
SOA
0ms
MTA-STS
95ms
DNSSEC
160ms
SRV
8086ms
Total
8614ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-17 08:24:38 8614ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-16 03:14:59 611ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-08 20:36:41 1003ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-05 22:26:40 997ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 15:39:13 1066ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-28 20:13:28 396ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-28 18:29:22 517ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 10:11:20 777ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 06:06:09 882ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-19 05:25:57 562ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:55:31 433ms 2 NS 0 A 0 MX 🔓 Insecure View
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