silleborg.dk

📜 Historical scan 2026-06-17 14:25:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

silleborg.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. Mail is handled by mail.silleborg.dk, vilmann.cloud.tilaa.com. 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 36ms

Nameserver	IP addresses	PTR	ASN / 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#

🌍

No A records found

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.silleborg.dk	87.62.103.38	0x573e6726.static.cust.fastspeed.dk	AS3292 TDC Holding A/S
20	—	vilmann.cloud.tilaa.com	2a02:2770:5:0:21a:4aff:feee:d240	vilmann.cloud.tilaa.com	AS196752 Tilaa B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 283ms

TXT Record
v=spf1 ip4:37.252.125.202/32 -all

✉️ SPF#

Policy	Record (silleborg.dk)
-all (hard fail)	v=spf1 ip4:37.252.125.202/32 -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 2026-10-08 11:51:21

www	87.62.103.38 (AS3292) (address records, no CNAME)
www vs bare domain	Only www resolves silleborg.dk: no address www.silleborg.dk: 87.62.103.38 (AS3292) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

66ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

35ms

41ms

AAAA

47ms

TXT

283ms

CAA

38ms

HTTPS

43ms

TLSA

218ms

SOA

66ms

MTA-STS

237ms

DNSSEC

160ms

SRV

0ms

Total

1788ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 11:51:20	1526ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-07 17:36:00	2251ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-22 05:15:42	5005ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-09 07:05:47	2230ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-15 16:24:26	4743ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-10 13:46:22	8876ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-27 03:16:41	653ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-24 11:35:23	1033ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 14:25:54 shown	1788ms	2 NS 0 A 2 MX	🔒 Secure