onceamonth.dk

📜 Historical scan 2026-09-23 13:36:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onceamonth.dk is a .dk domain served by 2 nameservers (meera.ns.cloudflare.com, valentin.ns.cloudflare.com). It was registered on 4 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.194 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no 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   46ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.24.194 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.220.31 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms

🔷 AAAA Records (IPv6)#

2 records   44ms

🔐 HTTPS Records#

1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.24.194,172.67.220.31 ech=AEX+DQBBSwAgACD11o6crS/bLU3TWG3c5Ae/Qe5+Db736R+swrunvTY7YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:dc1f,2606:4700:3035::6815:18c2

📝 TXT Records#

1 records   193ms
TXT Record
google-site-verification=bQwd7Qj3aO_hOUE2MrVs1iC7XJ_ts5V1L1LewfsggdQ

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 00:28:55

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415201339
Primary NS (MNAME)meera.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 21:19:03
FieldValue
RegistrarDANDOMAIN A/S
Registered2025-11-04
Expires2026-11-03 (15d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
42ms
MX
39ms
AAAA
44ms
TXT
193ms
CAA
33ms
HTTPS
57ms
TLSA
60ms
SOA
0ms
MTA-STS
56ms
DNSSEC
120ms
SRV
64ms
Total
784ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 00:28:55 1032ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 13:36:11 shown 784ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 23:42:34 1609ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 06:39:51 1239ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 07:17:53 1324ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 20:39:36 9473ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 14:15:15 953ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 13:40:14 1347ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 05:01:15 621ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 12:14:24 3725ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone