mybook.dk

Records from scan: 2026-09-25 17:54:00 · 460ms total · last checked 2026-10-25 16:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mybook.dk is a .dk domain served by 4 nameservers (ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org and 1 more). It was registered on 25 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.160.162 is hosted by Sentia Denmark A/S (AS47292) in Denmark. The zone is DNSSEC-signed and validates, 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#

4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-09.azure-dns.com	13.107.236.9 2603:1061:0:700::9	ns1-09.azure-dns.com ns1-09.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-09.azure-dns.net	150.171.21.9 2620:1ec:8ec:700::9	ns2-09.azure-dns.net ns2-09.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-09.azure-dns.org	204.14.183.9 2a01:111:4000:700::9	ns3-09.azure-dns.org ns3-09.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-09.azure-dns.info	208.84.5.9 2620:1ec:bda:700::9	ns4-09.azure-dns.info ns4-09.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.58.160.162	3600s	—	AS47292	Sentia Denmark A/S	86.58.160.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 185ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (mybook.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.mybook.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.com;

📬 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 2026-10-12 03:29:44

www CNAME	mybook.dk (all on mybook.dk) → 86.58.160.162 (AS47292)
www vs bare domain	Same network mybook.dk: 86.58.160.162 (AS47292) www.mybook.dk: 86.58.160.162 (AS47292)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2017111700
Primary NS (MNAME)	ns1-09.azure-dns.com
Responsible (RNAME)	hostmaster@gyldendal.dk
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 23:29:09

Field	Value
Registrar	WEB SOLUTIONS A/S
Registered	2013-02-25
Expires	2027-02-28 (124d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

45ms

AAAA

49ms

TXT

185ms

CAA

37ms

HTTPS

54ms

TLSA

40ms

SOA

0ms

MTA-STS

89ms

DNSSEC

101ms

SRV

77ms

Total

460ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 17:54:00 shown	460ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-03 04:48:58	886ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 07:29:22	1851ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-23 16:41:57	1008ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 08:42:35	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 02:39:54	511ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 19:09:12	662ms	4 NS 1 A 0 MX	🔒 Secure