citymark.dk

📜 Historical scan 2026-06-16 21:11:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citymark.dk is a .dk domain served by 2 nameservers (harvey.ns.cloudflare.com, lindsey.ns.cloudflare.com). It was registered on 17 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by citymark-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   33ms
NameserverIP addressesPTRASN / ISP
harvey.ns.cloudflare.com — — —
lindsey.ns.cloudflare.com — — —

🌍 A Records#

2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.20 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.7 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   37ms

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

1 records   60ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.20,172.67.201.7 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c907,2606:4700:3034::6815:5514

📝 TXT Records#

4 records   79ms
TXT Record
jrSlZIEsgPAVYEoQim5TVVZhOuupMB8O55hyfZPaJutcfFDnpolidMtmOKqjRT97PakT3Vu1J70AZ9Ur4kOKzQ==
MS=ms21644284
MS=ms51489503
v=spf1 include:spf.protection.outlook.com ip4:77.247.79.10 ip4:95.143.203.28 -all

✉️ SPF#

PolicyRecord (citymark.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:77.247.79.10 ip4:95.143.203.28 -all

📨 DMARC#

PolicyRecord (_dmarc.citymark.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 15:42:35

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-citymark-dk._domainkey.holdco365.r-v1.dkim.mail.microsoft RSA · ~2048 bit
selector2 selector2-citymark-dk._domainkey.holdco365.r-v1.dkim.mail.microsoft RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

65ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'citymark.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

22ms
FieldValue
Serial2406755187
Primary NS (MNAME)harvey.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 05:57:03
FieldValue
RegistrarNordisk Media Utveckling AB
Registered2012-12-17
Expires2026-12-31 (73d)

🔗 Same registrant#

12 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
32ms
MX
37ms
AAAA
37ms
TXT
79ms
CAA
33ms
HTTPS
60ms
TLSA
762ms
SOA
22ms
MTA-STS
38ms
DNSSEC
65ms
SRV
0ms
Total
1119ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 13:43:08 1682ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:03:23 1397ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 04:59:31 1311ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 21:42:39 2733ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 23:08:42 4804ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 20:11:14 1728ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 17:45:57 1231ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 10:54:48 1112ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 22:42:58 65535ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 21:11:51 shown 1119ms 2 NS 2 A 1 MX ⚠️ Bogus
2026-06-16 21:04:21 2645ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 21:00:02 756ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone