citybank.dk is a .dk domain served by 2 nameservers (ns1.nsroot1.com, ns2.nsroot2.com). It was registered on 27 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nsroot1.com | 156.154.64.172 | pdns172.ultradns.com | AS12008 Vercara, LLC |
| ns2.nsroot2.com | 193.108.91.190 | a1-190.akam.net | AS21342 Akamai International B.V. |
| TXT Record |
|---|
| v=spf1 include:spf-00123c01.pphosted.com -all |
| Policy | Record (citybank.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf-00123c01.pphosted.com -all |
| Policy | Record (_dmarc.citybank.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:CAADNS@citi.com |
| 128 | issue | digicert.com |
| 128 | issuewild | ; |
| www CNAME | www2.citi.com (all on citi.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021100514 |
| Primary NS (MNAME) | ns1.nsroot1.com |
| Responsible (RNAME) | hostmaster@citi.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2004-04-27 |
| Expires | 2027-04-30 (194d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| citibank.dk | CSC Digital Brand Service, Inc |
| citifxpro.dk | CSC Digital Brand Service, Inc |
| city-bank.dk | CSC Digital Brand Service, Inc |
| myciti.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 16:49:41 shown | 606ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 03:47:07 | 519ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-25 11:29:42 | 477ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-18 04:58:00 | 607ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 15:35:25 | 822ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-12 18:25:58 | 680ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-06 22:26:57 | 679ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 21:00:05 | 1646ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 14:36:16 | 4072ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-29 23:00:23 | 798ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-29 12:13:19 | 562ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 20:42:46 | 1194ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:56:06 | 382ms | 2 NS 0 A 0 MX | 🔓 Insecure |