df-extension.dk

Records from scan: 2026-09-27 05:39:01 · 522ms total · last checked 2026-10-16 11:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

df-extension.dk is a .dk domain served by 2 nameservers (aliza.ns.cloudflare.com, pranab.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.142 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
aliza.ns.cloudflare.com	108.162.194.55 162.159.38.55 172.64.34.55 2606:4700:50::a29f:2637 2803:f800:50::6ca2:c237 2a06:98c1:50::ac40:2237	aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pranab.ns.cloudflare.com	108.162.195.199 162.159.44.199 172.64.35.199 2606:4700:58::a29f:2cc7 2803:f800:50::6ca2:c3c7 2a06:98c1:50::ac40:23c7	pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.98	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9862	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:208e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.142,172.67.152.98 ech=AEX+DQBBHgAgACC0Marthk9YeUbkI2V32QzYiif9xYYAy3Oce2R0A6ENagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9862,2606:4700:3034::6815:208e

📝 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 2026-10-09 22:03:30

www	104.21.32.142 172.67.152.98 2606:4700:3033::ac43:9862 2606:4700:3034::6815:208e (AS13335) (address records, no CNAME)
www vs bare domain	Same network df-extension.dk: 104.21.32.142 172.67.152.98 2606:4700:3033::ac43:9862 2606:4700:3034::6815:208e (AS13335) www.df-extension.dk: 104.21.32.142 172.67.152.98 2606:4700:3033::ac43:9862 2606:4700:3034::6815:208e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415851340
Primary NS (MNAME)	aliza.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#

29ms

43ms

51ms

AAAA

41ms

TXT

189ms

CAA

39ms

HTTPS

39ms

TLSA

55ms

SOA

0ms

MTA-STS

55ms

DNSSEC

79ms

SRV

56ms

Total

522ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 05:39:01 shown	522ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 21:48:35	623ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 21:38:40	548ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 06:57:16	2472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 03:40:19	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 10:54:48	8799ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 08:48:45	10722ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-31 17:59:45	821ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 22:00:32	2554ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 02:50:54	1246ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 02:30:14	459ms	2 NS 2 A 0 MX	🔓 Insecure