citybank.dk
Last scanned: 2026-08-25 11:29:42  ·  477ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   172ms
TXT Record
v=spf1 include:spf-00123c01.pphosted.com -all
✉️ SPF
PolicyRecord (citybank.dk)
-all (hard fail) v=spf1 include:spf-00123c01.pphosted.com -all
📨 DMARC
PolicyRecord (_dmarc.citybank.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   32ms
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)
🔐 DNSSEC125ms
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
44ms
A
39ms
MX
31ms
AAAA
28ms
TXT
172ms
CAA
32ms
HTTPS
37ms
TLSA
36ms
SOA
0ms
MTA-STS
60ms
DNSSEC
125ms
SRV
58ms
Total
477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:29:42 477ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-18 04:58:00 607ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-16 15:35:25 822ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-12 18:25:58 680ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-06 22:26:57 679ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-04 21:00:05 1646ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 14:36:16 4072ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-29 23:00:23 798ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-29 12:13:19 562ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 20:42:46 1194ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:56:06 382ms 2 NS 0 A 0 MX 🔓 Insecure View
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