sbk.dk

Records from scan: 2026-10-12 15:50:16 · 1371ms total · last checked 2026-10-16 22:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbk.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.125 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sbk-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.125	3600s	linux243.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	sbk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::c 52.101.68.10 52.101.68.12 52.101.68.15 52.101.73.145	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.149.136
🔶 Autoconfig	93.191.156.125

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 124ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (sbk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.sbk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@sbk.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#

checked 2026-10-12 15:50:16

www	93.191.156.125 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sbk.dk: 93.191.156.125 (AS48854) www.sbk.dk: 93.191.156.125 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sbk-dk._domainkey.sbkas.onmicrosoft.com	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#

114ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 04:05:47

Field	Value
Registrar	Simply.com A/S
Registered	1997-02-24
Expires	2028-03-31 (530d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

37ms

41ms

AAAA

33ms

TXT

124ms

CAA

30ms

HTTPS

37ms

TLSA

769ms

SOA

40ms

MTA-STS

58ms

DNSSEC

114ms

SRV

67ms

Total

1371ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:50:16 shown	1371ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:35:55	1259ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:29:53	1163ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:23:35	739ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-01 16:19:04	1475ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-29 07:59:03	958ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:55:54	2253ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:13:39	1894ms	4 NS 1 A 1 MX	🔒 Secure