hd-book.dk

📜 Historical scan 2026-06-17 10:55:48 · ← 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns1.ascio.net ns2.domainnetwork.se	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	nusdns06.digitalarchives.com pdns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 51ms

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

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	relay1.netnames.net	185.26.230.83	relay1.netnames.net	—
20	—	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 190ms

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#

170ms

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

🏷️ SOA#

57ms

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#

47ms

51ms

47ms

AAAA

48ms

TXT

190ms

CAA

58ms

HTTPS

48ms

TLSA

93ms

SOA

57ms

MTA-STS

299ms

DNSSEC

170ms

SRV

0ms

Total

1002ms

🕐 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	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 shown	1002ms	2 NS 1 A 2 MX	🔓 Insecure