aab20.dk

📜 Historical scan 2026-06-16 12:57:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aab20.dk is a .dk domain served by 2 nameservers (ns1.arrownet.dk, ns2.arrownet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.danskkabeltv.dk. The zone is not DNSSEC-signed, 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 135ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.arrownet.dk	—	—	—
ns2.arrownet.dk	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.danskkabeltv.dk	62.61.141.2 62.61.141.3 62.61.141.5 62.61.141.6 62.61.141.7 62.61.141.8	mx-01.dk-tv.net mx-02.dk-tv.net mx-04.dk-tv.net mx-05.dk-tv.net mx-06.dk-tv.net mx-07.dk-tv.net	AS15516 DKTV A/S AS15516 DKTV A/S AS15516 DKTV A/S AS15516 DKTV A/S AS15516 DKTV A/S AS15516 DKTV A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 346ms

TXT Record
v=spf1 include:_spf-customer.dk-tv.net

✉️ SPF#

Policy	Record (aab20.dk)
no all — incomplete SPF	v=spf1 include:_spf-customer.dk-tv.net

📨 DMARC#

Policy	Record (_dmarc.aab20.dk)
p=reject	v=DMARC1;p=reject;sp=reject;fo=1;ri=3600;pct=100;rua=mailto:report@dmarc.dk-tv.net;ruf=mailto:failure@dmarc.dk-tv.net

📬 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 2026-10-10 10:22:01

www	NXDOMAIN
www vs bare domain	Neither resolves aab20.dk: no address www.aab20.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 3/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

242ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

96ms

Field	Value
Serial	2017060707
Primary NS (MNAME)	ns.arrownet.dk
Responsible (RNAME)	hostmaster@danskkabeltv.dk
Refresh	600s
Retry	3600s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

135ms

129ms

127ms

AAAA

2058ms

TXT

346ms

CAA

121ms

HTTPS

137ms

TLSA

181ms

SOA

96ms

MTA-STS

113ms

DNSSEC

242ms

SRV

0ms

Total

3277ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:52:40	502ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-27 22:30:40	532ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-24 14:18:03	2210ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 12:57:32 shown	3277ms	2 NS 0 A 1 MX	🔓 Insecure