audible.dk

Records from scan: 2026-10-03 14:48:57 · 4566ms total · last checked 2026-10-19 13:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

audible.dk is a .dk domain served by 6 nameservers (pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 206.18.166.7 is hosted by AT&T Enterprises, LLC (AS7018) in United States. Mail is handled by sungardmta-1.messageone.com, sungardmta-2.messageone.com and 1 more. The zone is not DNSSEC-signed, has no 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#

6 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns1.ultradns.net	2001:502:f3ff::1 204.74.108.1	pdns1.ultradns.net pdns1.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns2.ultradns.net	204.74.109.1 2610:a1:1014::1	pdns2.ultradns.net pdns2.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns3.ultradns.org	199.7.68.1 2610:a1:1015::1	pdns3.ultradns.org pdns3.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns4.ultradns.org	199.7.69.1 2001:502:4612::1	pdns4.ultradns.org pdns4.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns5.ultradns.info	204.74.114.1 2610:a1:1016::1	pdns5.ultradns.info pdns5.ultradns.info	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns6.ultradns.co.uk	204.74.115.1 2610:a1:1017::1	pdns6.ultradns.co.uk pdns6.ultradns.co.uk	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
206.18.166.7	900s	—	AS7018	AT&T Enterprises, LLC	206.18.160.0/19	🇺🇸 United States	—

📧 MX Records#

3 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	900s	sungardmta-1.messageone.com	—	—	—
20	900s	sungardmta-2.messageone.com	—	—	—
20	900s	sungardmta-3.messageone.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 316ms

TXT Record
v=spf1 ip4:63.240.84.0/24 ip4:206.18.166.0/23 a:mailbox.hq.audible.com include:delivery.net ip4:64.238.193.17 ip4:64.238.193.18 ip4:64.238.193.19 64.238.193.20 ip4:216.203.33.178 ip4:216.203.33.179 ~all

✉️ SPF#

Policy	Record (audible.dk)
~all (soft fail)	v=spf1 ip4:63.240.84.0/24 ip4:206.18.166.0/23 a:mailbox.hq.audible.com include:delivery.net ip4:64.238.193.17 ip4:64.238.193.18 ip4:64.238.193.19 64.238.193.20 ip4:216.203.33.178 ip4:216.203.33.179 ~all

📨 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 2026-10-07 16:03:30

www CNAME	http-lb.pub.prd.sec.audible.com (all on audible.com) → 206.18.166.7 (AS7018)
www vs bare domain	Same network audible.dk: 206.18.166.7 (AS7018) www.audible.dk: 206.18.166.7 (AS7018)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:delivery.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
error Unknown mechanism "64.238.193.20": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2009091022
Primary NS (MNAME)	dns-external-master.amazon.com
Responsible (RNAME)	postmaster@audible.com
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

43ms

AAAA

44ms

TXT

316ms

CAA

37ms

HTTPS

49ms

TLSA

4025ms

SOA

56ms

MTA-STS

65ms

DNSSEC

74ms

SRV

99ms

Total

4566ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 14:48:57 shown	4566ms	6 NS 1 A 3 MX	🔓 Insecure
2026-09-26 00:33:32	6459ms	6 NS 1 A 3 MX	🔓 Insecure
2026-09-14 11:44:59	37209ms	6 NS 1 A 3 MX	🔓 Insecure
2026-08-26 17:26:41	5262ms	6 NS 1 A 3 MX	🔓 Insecure
2026-08-22 15:02:42	19300ms	6 NS 1 A 3 MX	🔓 Insecure
2026-07-03 00:43:36	6798ms	6 NS 1 A 3 MX	🔓 Insecure
2026-06-27 17:40:11	4699ms	6 NS 1 A 3 MX	🔓 Insecure
2026-06-16 13:49:09	4625ms	6 NS 1 A 3 MX	🔓 Insecure