postcards.dk

Records from scan: 2026-10-07 19:53:18  ·  429ms total  ·  last checked 2026-10-22 23:29 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postcards.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 11 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.38 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.

🖥️ Nameservers#

2 records   43ms
NameserverIP addressesPTRASN / ISP
coby.ns.cloudflare.com 108.162.193.92
172.64.33.92
173.245.59.92
2606:4700:58::adf5:3b5c
2803:f800:50::6ca2:c15c
2a06:98c1:50::ac40:215c		 coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com
coby.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com 108.162.192.229
172.64.32.229
173.245.58.229
2606:4700:50::adf5:3ae5
2803:f800:50::6ca2:c0e5
2a06:98c1:50::ac40:20e5		 tia.ns.cloudflare.com
tia.ns.cloudflare.com
tia.ns.cloudflare.com
tia.ns.cloudflare.com
tia.ns.cloudflare.com
tia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.24.38 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.216.193 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:1826 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:d8c1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.24.38,172.67.216.193 ech=AEX+DQBBrAAgACDiwXzkeSQTC2Nff6w5ylUsUepmb+Jhfzj0Z/BFxD+AUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1826,2606:4700:3035::ac43:d8c1

📝 TXT Records#

📝
No TXT records found

✉️ 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#

checked 2026-10-07 19:53:18
www104.21.24.38 172.67.216.193 2606:4700:3031::6815:1826 2606:4700:3035::ac43:d8c1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2413424828
Primary NS (MNAME)coby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 09:40:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-01-11
Expires2027-01-10 (78d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
42ms
MX
44ms
AAAA
29ms
TXT
153ms
CAA
53ms
HTTPS
37ms
TLSA
56ms
SOA
35ms
MTA-STS
77ms
DNSSEC
63ms
SRV
63ms
Total
429ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:53:18 shown 429ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 23:10:41 506ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-24 10:02:53 8978ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 09:42:35 9238ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-30 19:56:46 697ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-18 04:45:13 940ms 2 NS 2 A 0 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone