bookbornholm.dk

Records from scan: 2026-10-01 17:40:18  ·  2250ms total  ·  last checked 2026-10-18 20:33 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bookbornholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.51.148.7 is hosted by Host Europe GmbH (AS8972) in France. Mail is handled by mail.bookbornholm.dk. 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#

2 records   81ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   126ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.51.148.7 3600s www.bornholm-web.dk AS8972 Host Europe GmbH 92.51.144.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.bookbornholm.dk 92.51.148.7 www.bornholm-web.dk AS8972 Host Europe GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverbookbornholm.dk → 92.51.148.7
🔶 Autoconfigbookbornholm.dk → 92.51.148.7

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   445ms
TXT Record
v=DMARC1 p=reject; sp=reject; rua=mailto:info@feriebornholm.dk ruf=mailto:info@feriebornholm.dk rf=afrf pct=100 ri=86400
v=spf1 +a +mx ip4:92.51.148.7 a:bornholm-web.dk -all

✉️ SPF#

PolicyRecord (bookbornholm.dk)
-all (hard fail) v=spf1 +a +mx ip4:92.51.148.7 a:bornholm-web.dk -all

📨 DMARC#

PolicyRecord (_dmarc.bookbornholm.dk)
p=reject v=DMARC1 p=reject; sp=reject; rua=mailto:info@feriebornholm.dk ruf=mailto:info@feriebornholm.dk rf=afrf pct=100 ri=86400

📬 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 2026-10-10 11:12:51
www CNAMEbookbornholm.dk (all on bookbornholm.dk)
www vs bare domainSame network
bookbornholm.dk: 92.51.148.7 (AS8972)
www.bookbornholm.dk: 92.51.148.7 (AS8972)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.bookbornholm.dk bookbornholm.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

285ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

88ms
FieldValue
Serial2026100101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
81ms
A
126ms
MX
81ms
AAAA
90ms
TXT
445ms
CAA
127ms
HTTPS
107ms
TLSA
334ms
SOA
88ms
MTA-STS
179ms
DNSSEC
285ms
SRV
194ms
Total
2250ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 17:40:18 shown 2250ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 10:59:05 1094ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 08:38:59 4832ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 15:55:15 587ms 2 NS 1 A 1 MX 🔒 Secure
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