simplybooks.dk

Records from scan: 2026-10-09 14:00:26  ·  1105ms total  ·  last checked 2026-10-24 20:54 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simplybooks.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was registered on 29 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.simplybooks.dk. The zone is not DNSSEC-signed, has no 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#

3 records   44ms

🌍 A Records#

1 records   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
127.0.0.1 86400s localhost — — — — —

📧 MX Records#

1 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.simplybooks.dk 127.0.0.1 localhost —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-09 14:00:26
www CNAMEsimplybooks.dk (all on simplybooks.dk)
www vs bare domainSame network
simplybooks.dk: 127.0.0.1
www.simplybooks.dk: 127.0.0.1
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

51ms
FieldValue
Serial2015062901
Primary NS (MNAME)ns1.openprovider.nl
Responsible (RNAME)dns\@openprovider@eu
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-23 04:35:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-06-29
Expires2027-06-30 (247d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
88ms
MX
77ms
AAAA
93ms
TXT
456ms
CAA
83ms
HTTPS
93ms
TLSA
146ms
SOA
51ms
MTA-STS
158ms
DNSSEC
193ms
SRV
149ms
Total
1105ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:00:26 shown 1105ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-16 11:34:43 9558ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-01 09:22:31 837ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-21 00:05:35 32566ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-03 00:54:17 1910ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 00:34:30 718ms 3 NS 1 A 1 MX ⚠️ Bogus
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