bookhavn.dk

📜 Historical scan 2026-07-07 01:08:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bookhavn.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, annalise.ns.cloudflare.com). It was registered on 8 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
annalise.ns.cloudflare.com	108.162.194.234 162.159.38.234 172.64.34.234 2606:4700:50::a29f:26ea 2803:f800:50::6ca2:c2ea 2a06:98c1:50::ac40:22ea	annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
25	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
55	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
99	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 371ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (bookhavn.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC#

Policy	Record (_dmarc.bookhavn.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 17:12:01

www	104.21.5.71 172.67.133.39 2606:4700:3032::ac43:8527 2606:4700:3036::6815:547 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bookhavn.dk: 104.21.5.71 172.67.133.39 2606:4700:3032::ac43:8527 2606:4700:3036::6815:547 (AS13335) www.bookhavn.dk: 104.21.5.71 172.67.133.39 2606:4700:3032::ac43:8527 2606:4700:3036::6815:547 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records 104ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

353ms

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#

0ms

Field	Value
Serial	2408788240
Primary NS (MNAME)	andy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 13:51:09

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-08
Expires	2027-03-07 (136d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

99ms

125ms

AAAA

96ms

TXT

371ms

CAA

106ms

HTTPS

309ms

TLSA

104ms

SOA

0ms

MTA-STS

152ms

DNSSEC

353ms

SRV

268ms

Total

3746ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 17:12:01	672ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-09 14:04:38	611ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-09 13:12:42	2958ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-01 06:21:17	1022ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-26 10:19:50	811ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-19 09:51:54	1272ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-08 23:50:44	1899ms	2 NS 0 A 3 MX	🔓 Insecure
2026-07-19 21:58:54	2316ms	2 NS 0 A 3 MX	🔓 Insecure
2026-07-07 01:08:31 shown	3746ms	2 NS 0 A 3 MX	🔓 Insecure
2026-06-20 05:25:32	10769ms	2 NS 0 A 3 MX	🔓 Insecure
2026-06-16 15:55:15	825ms	2 NS 0 A 3 MX	🔓 Insecure