sbsilkeborg.dk

📜 Historical scan 2026-06-28 01:29:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbsilkeborg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.251.4.118 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sbsilkeborg-dk.mail.protection.outlook.com. 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 38ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.251.4.118	360s	vm0845.enterprisecloud.nu	AS48854	team.blue Denmark A/S	178.251.0.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sbsilkeborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.21 52.101.73.153 52.101.73.22	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	178.251.4.118

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 140ms

TXT Record
ofr0jsltp93k7r1rfh69cg74vd
rs5cgsegf274rdfrt7irltmtqj
v=spf1 include:spf.protection.outlook.com a:mail.npkhosting.dk -all

✉️ SPF#

Policy	Record (sbsilkeborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:mail.npkhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.sbsilkeborg.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 16:42:47

www	178.251.4.118 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sbsilkeborg.dk: 178.251.4.118 (AS48854) www.sbsilkeborg.dk: 178.251.4.118 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u13060478.wl229.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13060478.wl229.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2024101701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

28ms

29ms

AAAA

28ms

TXT

140ms

CAA

31ms

HTTPS

28ms

TLSA

127ms

SOA

27ms

MTA-STS

42ms

DNSSEC

54ms

SRV

38ms

Total

708ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 14:28:25	2525ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 01:29:05 shown	708ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:37:21	1795ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 06:30:18	1111ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:29:49	1094ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:58:40	1205ms	2 NS 1 A 1 MX	🔒 Secure