webfirewall.dk

📜 Historical scan 2026-09-15 16:46:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

webfirewall.dk is a .dk domain served by 2 nameservers (dina.ns.cloudflare.com, duke.ns.cloudflare.com). It was registered on 8 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by spam.micusto.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
dina.ns.cloudflare.com	108.162.192.107 172.64.32.107 173.245.58.107 2606:4700:50::adf5:3a6b 2803:f800:50::6ca2:c06b 2a06:98c1:50::ac40:206b	dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.148	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.137	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	spam.micusto.com	94.237.28.65	spam.micusto.com	AS202053 UpCloud Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.148,172.67.130.137 ech=AEX+DQBBkwAgACBsQdKXnVC/FfnDjhAXmrRzTVC+IEdFvJ7ytjXrQGvtAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 TXT Records#

2 records 192ms

TXT Record
google-site-verification=jn4jnTuj-KyVv6w36eWm3oOkFEIPr95zijv7Cv1dJ7I
v=spf1 include:_spf.dcmediahosting.com include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (webfirewall.dk)
-all (hard fail)	v=spf1 include:_spf.dcmediahosting.com include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.webfirewall.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ena6hkn9cnph@ag.webfirewall.dk; ruf=mailto:ena6hkn9cnph@fr.webfirewall.dk;

📬 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 01:41:41

www	104.21.8.148 172.67.130.137 (AS13335) (address records, no CNAME)
www vs bare domain	Same network webfirewall.dk: 104.21.8.148 172.67.130.137 (AS13335) www.webfirewall.dk: 104.21.8.148 172.67.130.137 (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.webfirewall.dk	DhNEHvcww8ir_21eA7KnwK-o6B2TVHNfQhdzBjLJ5CA
TXT	_acme-challenge.webfirewall.dk	dirG6MCm3lFy3A-sZAWlG3xp1m_yDRRuEa88vLPb-MU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414879229
Primary NS (MNAME)	dina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 02:12:54

Field	Value
Registrar	Netkant ApS
Registered	2018-05-08
Expires	2027-05-31 (225d)

🔗 Same registrant#

22 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
barani.dk	Netkant ApS
cloudflare-partner.dk	Netkant ApS
cloudflarepartner.dk	Netkant ApS
dc-media.dk	Punktum dk A/S (direct)
dcmedia.dk	Punktum dk A/S (direct)
digital-prepping.dk	Netkant ApS
exposed.dk	Netkant ApS
gdprtunnel.dk	Netkant ApS
go-sendy.dk	Netkant ApS
gratis-sslcertifikat.dk	Netkant ApS
mclient.dk	Netkant ApS
micustocloud.dk	Punktum dk A/S (direct)
mikosto.dk	Punktum dk A/S (direct)
my-pcm.dk	Netkant ApS
mypcm.dk	Netkant ApS
slicehost.dk	Punktum dk A/S (direct)
typoserver.dk	Punktum dk A/S (direct)
web-accessibility.dk	Netkant ApS
web-firewall.dk	Netkant ApS
webtilgaengelighed.dk	Netkant ApS
webtilgængelig.dk	Netkant ApS
webtilgængelighed.dk	Netkant ApS

📋 WHOIS#

⏱️ Lookup Timing#

48ms

38ms

48ms

AAAA

47ms

TXT

192ms

CAA

36ms

HTTPS

63ms

TLSA

81ms

SOA

0ms

MTA-STS

61ms

DNSSEC

119ms

SRV

85ms

Total

790ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 01:41:41	1095ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 17:05:41	615ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 13:28:39	852ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 09:33:48	1747ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 16:46:49 shown	790ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 03:12:36	1319ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 21:37:23	667ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 02:12:29	930ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 01:23:15	973ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 21:28:45	1575ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 03:23:54	1122ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 16:24:25	1271ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 01:35:11	682ms	2 NS 2 A 1 MX	🔒 Secure