bordbook.dk

📜 Historical scan 2026-06-16 16:20:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bordbook.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 20 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.155.198 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.wsy.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 398ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 438ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.155.198	—	host43.onlinehost.dk	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 401ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.wsy.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1001ms

TXT Record
v=spf1 include:wsy.dk -all

✉️ SPF#

Policy	Record (bordbook.dk)
-all (hard fail)	v=spf1 include:wsy.dk -all

📨 DMARC#

Policy	Record (_dmarc.bordbook.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:dmarc.rua@wsy.dk

📬 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 2026-10-07 20:55:23

www CNAME	bordbook.dk (all on bordbook.dk) → 135.181.155.198 (AS24940)
www vs bare domain	Same network bordbook.dk: 135.181.155.198 (AS24940) www.bordbook.dk: 135.181.155.198 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

917ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

370ms

Field	Value
Serial	2025060502
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-04 07:58:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-20
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

398ms

438ms

401ms

AAAA

405ms

TXT

1001ms

CAA

380ms

HTTPS

395ms

TLSA

333ms

SOA

370ms

MTA-STS

433ms

DNSSEC

917ms

SRV

0ms

Total

3027ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:55:23	390ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 07:16:00	1988ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 07:13:38	1479ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:07:28	481ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:11:43	396ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:12:23	742ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:42:22	1681ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:01:38	639ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 10:19:18	585ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 16:20:15 shown	3027ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 16:16:21	1381ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 16:02:16	324ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 16:00:51	511ms	2 NS 1 A 1 MX	🔒 Secure