justbooks.dk

Records from scan: 2026-09-08 16:16:22 · 3357ms total · last checked 2026-10-16 03:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

justbooks.dk is a .dk domain served by 4 nameservers (ns-1455.awsdns-53.org, ns-1614.awsdns-09.co.uk, ns-626.awsdns-14.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.116 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1455.awsdns-53.org	205.251.197.175 2600:9000:5305:af00::1	ns-1455.awsdns-53.org ns-1455.awsdns-53.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1614.awsdns-09.co.uk	205.251.198.78 2600:9000:5306:4e00::1	ns-1614.awsdns-09.co.uk ns-1614.awsdns-09.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-626.awsdns-14.net	205.251.194.114 2600:9000:5302:7200::1	ns-626.awsdns-14.net ns-626.awsdns-14.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-88.awsdns-11.com	205.251.192.88 2600:9000:5300:5800::1	ns-88.awsdns-11.com ns-88.awsdns-11.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.116	60s	server-18-173-5-116.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.20	60s	server-18-173-5-20.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.34	60s	server-18-173-5-34.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.71	60s	server-18-173-5-71.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

8 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2574:2e00:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:3400:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:5600:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:7400:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:9600:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:e600:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:fc00:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:fe00:6:dfa9:b880:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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#

checked 2026-10-10 18:54:23

www	NXDOMAIN
www vs bare domain	www does not resolve justbooks.dk: 65.9.106.109 65.9.106.33 65.9.106.53 65.9.106.77 (AS16509) www.justbooks.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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	1
Primary NS (MNAME)	ns-1455.awsdns-53.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

53ms

40ms

AAAA

61ms

TXT

186ms

CAA

42ms

HTTPS

39ms

TLSA

138ms

SOA

0ms

MTA-STS

74ms

DNSSEC

85ms

SRV

73ms

Total

3357ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-08 16:16:22 shown	3357ms	4 NS 4 A 0 MX	🔓 Insecure
2026-06-28 11:02:07	1064ms	4 NS 4 A 0 MX	🔓 Insecure
2026-06-18 06:06:49	6217ms	4 NS 4 A 0 MX	🔓 Insecure