bysoby.dk

📜 Historical scan 2026-08-28 04:14:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bysoby.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 29 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.87 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. The zone is DNSSEC-signed and validates, has no 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.87	3600s	vm1447.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	3600s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 133ms

TXT Record
v=spf1 a mx include:spf.curanet.dk include:spf.ideal.shop include:spf.dandomain.dk include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (bysoby.dk)
~all (soft fail)	v=spf1 a mx include:spf.curanet.dk include:spf.ideal.shop include:spf.dandomain.dk include:web.shared.mysmtp.com ~all

📨 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#

latest probe, not this scan · checked 2026-10-18 10:23:19

www	185.21.40.87 (AS48854) (address records, no CNAME)
www vs bare domain	Same network bysoby.dk: 185.21.40.87 (AS48854) www.bysoby.dk: 185.21.40.87 (AS48854)
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: 13/10 · policy: ~all

error 13 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025101301
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 2026-10-09 00:22:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-12-29
Expires	2026-12-28 (69d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

47ms

56ms

AAAA

56ms

TXT

133ms

CAA

53ms

HTTPS

63ms

TLSA

143ms

SOA

0ms

MTA-STS

67ms

DNSSEC

84ms

SRV

69ms

Total

676ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:14:41	565ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 06:17:43	451ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-12 09:45:53	544ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 13:26:54	439ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 04:14:08 shown	676ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 22:15:58	526ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 18:25:50	494ms	2 NS 1 A 2 MX	🔒 Secure