muffer.dk

📜 Historical scan 2026-08-27 11:18:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

muffer.dk is a .dk domain served by 2 nameservers (bob.ns.cloudflare.com, dora.ns.cloudflare.com). It was registered on 5 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.133 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.133	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.48	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5585	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:ce30	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.133,172.67.206.48 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5585,2606:4700:3034::ac43:ce30

📝 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 2026-10-14 09:49:22

www	104.21.85.133 172.67.206.48 2606:4700:3031::6815:5585 2606:4700:3034::ac43:ce30 (AS13335) (address records, no CNAME)
www vs bare domain	Same network muffer.dk: 104.21.85.133 172.67.206.48 2606:4700:3031::6815:5585 2606:4700:3034::ac43:ce30 (AS13335) www.muffer.dk: 104.21.85.133 172.67.206.48 2606:4700:3031::6815:5585 2606:4700:3034::ac43:ce30 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.muffer.dk	DoJV9XvaZXTncO9ORThv6Qj9GCuTI4M4lQImoqC3PJs
TXT	_acme-challenge.muffer.dk	fs04rcbz69oUZaVMdeimL_Yyw81dsDKTJ3WKuEgy8vo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2413255731
Primary NS (MNAME)	bob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 16:13:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-03-05
Expires	2027-03-31 (164d)

🔗 Same registrant#

18 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).

Domain	Registrar
cabel-id.dk	Punktum dk A/S (direct)
cabelid.dk	Punktum dk A/S (direct)
gd-i.dk	Punktum dk A/S (direct)
gd-online.dk	Punktum dk A/S (direct)
gd.dk	Punktum dk A/S (direct)
gdforum.dk	Punktum dk A/S (direct)
gdpowernet.dk	Punktum dk A/S (direct)
gdwc.dk	Punktum dk A/S (direct)
gdwinecare.dk	Punktum dk A/S (direct)
gdwnc.dk	Punktum dk A/S (direct)
jetting.dk	Punktum dk A/S (direct)
kabel-id.dk	Punktum dk A/S (direct)
kabelid.dk	Punktum dk A/S (direct)
kabeltelt.dk	Punktum dk A/S (direct)
krymp.dk	Punktum dk A/S (direct)
multimeter.dk	Punktum dk A/S (direct)
plumett.dk	Punktum dk A/S (direct)
termo-kamera.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

40ms

43ms

AAAA

35ms

TXT

158ms

CAA

34ms

HTTPS

28ms

TLSA

46ms

SOA

0ms

MTA-STS

50ms

DNSSEC

106ms

SRV

61ms

Total

504ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:49:22	454ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 21:21:30	829ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 23:17:41	461ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 06:20:14	578ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-19 22:10:26	1618ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-07 06:13:32	2002ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 11:18:50 shown	504ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 11:02:33	688ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-21 00:24:34	1875ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-05 21:13:56	957ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-29 07:05:33	1675ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-12 18:40:23	1173ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-02 12:23:11	1092ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-18 00:21:30	890ms	2 NS 2 A 0 MX	🔒 Secure