feltpost.dk

📜 Historical scan 2026-06-17 09:20:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

feltpost.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, dan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.44 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 2045ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	—	—	—
dan.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 2052ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.44	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.8	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 79ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b008	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:402c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 2045ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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#

latest probe, not this scan · checked 2026-10-11 00:14:17

www	104.21.64.44 172.67.176.8 2606:4700:3031::6815:402c 2606:4700:3035::ac43:b008 (AS13335) (address records, no CNAME)
www vs bare domain	Same network feltpost.dk: 104.21.64.44 172.67.176.8 2606:4700:3031::6815:402c 2606:4700:3035::ac43:b008 (AS13335) www.feltpost.dk: 104.21.64.44 172.67.176.8 2606:4700:3031::6815:402c 2606:4700:3035::ac43:b008 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

60ms

Field	Value
Serial	2407098987
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

2045ms

2052ms

2041ms

AAAA

79ms

TXT

2151ms

CAA

2058ms

HTTPS

2045ms

TLSA

147ms

SOA

60ms

MTA-STS

44ms

DNSSEC

169ms

SRV

0ms

Total

2924ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 09:01:52	753ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 01:49:59	482ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 23:15:56	2072ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 16:24:31	552ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-29 15:48:56	9731ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 10:11:30	1714ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 17:07:49	964ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 03:30:01	2491ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:20:50 shown	2924ms	2 NS 2 A 0 MX	🔓 Insecure