bysf.dk

📜 Historical scan 2026-06-16 18:25:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bysf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.43 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and 1 more. 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 101ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.43	—	web2.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

3 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod4-cph3.one.com	185.164.14.38	mx1.pub.mailpod4-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod4-cph3.one.com	185.164.14.39	mx2.pub.mailpod4-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod4-cph3.one.com	185.164.14.40	mx3.pub.mailpod4-cph3.one.com	AS51468 One.com A/S

🔷 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#

latest probe, not this scan · checked 2026-10-11 12:58:45

www	94.231.109.43 (AS48854) (address records, no CNAME)
www vs bare domain	Same network bysf.dk: 94.231.109.43 (AS48854) www.bysf.dk: 94.231.109.43 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

3 records 102ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com	DANE-EE · SPKI · SHA-256	3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com	DANE-EE · SPKI · SHA-256	3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com	DANE-EE · SPKI · SHA-256	3CD1D5B4EDAC2BB288B196C074B1A2B1…

🔐 DNSSEC#

210ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2026060102
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 06:10:11

Field	Value
Registrar	ONE.COM A/S
Registered	2005-08-27
Expires	2027-08-31 (316d)

📋 WHOIS#

⏱️ Lookup Timing#

101ms

98ms

117ms

AAAA

110ms

TXT

272ms

CAA

105ms

HTTPS

122ms

TLSA

102ms

SOA

100ms

MTA-STS

53ms

DNSSEC

210ms

SRV

0ms

Total

803ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:54:11	550ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-01 05:44:58	777ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-27 14:42:38	2507ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-06 16:50:03	964ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 08:15:40	2501ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 21:16:55	1151ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-23 21:28:00	3203ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-04 01:32:14	915ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-20 20:01:14	975ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-03 14:25:26	685ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-29 16:16:12	721ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-28 05:56:50	5053ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-27 10:36:23	544ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-21 10:15:20	631ms	2 NS 1 A 3 MX	⚠️ Bogus
2026-06-20 03:42:34	823ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 18:25:32 shown	803ms	2 NS 1 A 3 MX	🔒 Secure