art-f.dk

Records from scan: 2026-09-29 20:21:35 · 3102ms total · last checked 2026-10-17 08:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

art-f.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.204.209.205 is hosted by Enix Ltd (AS52148) in United Kingdom. Mail is handled by mx.spamexperts.com, fallbackmx.spamexperts.eu and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.204.209.205	43200s	uranium.da.hostns.io	AS52148	Enix Ltd	91.204.208.0/22	🇬🇧 United Kingdom	—

📧 MX Records#

3 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx.spamexperts.com	149.13.75.27 2001:978:2:2c::137:100	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC
20	43200s	fallbackmx.spamexperts.eu	149.13.75.27 154.59.104.23 154.59.193.124 2001:978:2:2c::137:100 2001:978:2:6::f:124 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
30	43200s	lastmx.spamexperts.net	149.13.75.27 154.59.104.23 2001:550:2:3::62:100 2001:550:2:61::2fc:100 2001:978:2:2c::137:100 2001:978:2:7::162:100 38.71.16.244 38.89.254.156	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com — fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com fe1-r2-in.ch03.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS16633 N-able Technologies, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 274ms

TXT Record
v=spf1 a mx include:spf.itfirmaet.dk -all

✉️ SPF#

Policy	Record (art-f.dk)
-all (hard fail)	v=spf1 a mx include:spf.itfirmaet.dk -all

📨 DMARC#

Policy	Record (_dmarc.art-f.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:dmarc@itfirmaet.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#

checked 2026-10-11 13:01:39

www CNAME	art-f.dk (all on art-f.dk) → 91.204.209.205 (AS52148)
www vs bare domain	Same network art-f.dk: 91.204.209.205 (AS52148) www.art-f.dk: 91.204.209.205 (AS52148)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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	2026090503
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

56ms

68ms

53ms

AAAA

56ms

TXT

274ms

CAA

75ms

HTTPS

49ms

TLSA

2351ms

SOA

0ms

MTA-STS

78ms

DNSSEC

89ms

SRV

83ms

Total

3102ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:21:35 shown	3102ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-18 16:58:56	13696ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-09 09:23:46	2552ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-02 05:09:14	5032ms	3 NS 1 A 3 MX	🔓 Insecure
2026-08-28 10:14:14	4919ms	3 NS 1 A 3 MX	🔓 Insecure
2026-08-27 07:09:54	1153ms	3 NS 1 A 3 MX	🔓 Insecure
2026-08-25 18:06:58	1068ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-26 02:45:58	3009ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-16 13:41:35	835ms	3 NS 1 A 3 MX	🔓 Insecure