hd-book.dk

📜 Historical scan 2026-09-08 08:23:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hd-book.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.53.89.138 is hosted by Aptum Technologies (AS13768) in United Kingdom. Mail is handled by relay1.netnames.net, relay2.netnames.net. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns2.domainnetwork.se ns7.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	pdns2.cscdns.net ns6.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.53.89.138	86400s	redirector.netnames.net	AS13768	Aptum Technologies	212.53.64.0/19	🇬🇧 United Kingdom	—

📧 MX Records#

2 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	relay1.netnames.net	185.26.230.83	relay1.netnames.net	—
20	86400s	relay2.netnames.net	185.26.230.89	relay2.netnames.net	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 298ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hd-book.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:1559aaadaeb7147@rep.dmarcanalyzer.com; adkim=s; aspf=s;

📬 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 2026-10-17 04:14:29

www	212.53.89.138 (AS13768) (address records, no CNAME)
www vs bare domain	Same network hd-book.dk: 212.53.89.138 (AS13768) www.hd-book.dk: 212.53.89.138 (AS13768)
Wildcard	No

🔎 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#

2071ms

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	2018073007
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

55ms

58ms

AAAA

59ms

TXT

298ms

CAA

60ms

HTTPS

54ms

TLSA

226ms

SOA

0ms

MTA-STS

94ms

DNSSEC

2071ms

SRV

88ms

Total

2648ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 03:46:34	590ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-08 08:23:54 shown	2648ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 23:11:58	681ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 01:03:31	879ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 13:58:11	844ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 11:03:19	638ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 11:02:52	694ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:57:49	815ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:55:48	1002ms	2 NS 1 A 2 MX	🔓 Insecure