sbc.dk

Records from scan: 2026-09-26 14:08:36 · 1063ms total · last checked 2026-10-25 19:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbc.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was registered on 23 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.249.218.79 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by sbc-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-06.azure-dns.com	13.107.236.6 2603:1061:0:700::6	ns1-06.azure-dns.com ns1-06.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-06.azure-dns.net	150.171.21.6 2620:1ec:8ec:700::6	ns2-06.azure-dns.net ns2-06.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-06.azure-dns.org	204.14.183.6 2a01:111:4000:700::6	ns3-06.azure-dns.org ns3-06.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-06.azure-dns.info	208.84.5.6 2620:1ec:bda:700::6	ns4-06.azure-dns.info ns4-06.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.249.218.79	3600s	exchange.semlernet.dk	AS3292	TDC Holding A/S	195.249.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sbc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::a 2a01:111:f403:ca21::c 2a01:111:f403:ca48::10 52.101.181.153 52.101.68.21 52.101.73.120 52.101.73.126	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 60ms

Service	Priority	Weight	Port	Target
_sip._tcp	100	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 324ms

TXT Record
MS=ms64649692
v=spf1 mx a ip4:195.249.218.0/24 a:c.spf.service-now.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all

✉️ SPF#

Policy	Record (sbc.dk)
~all (soft fail)	v=spf1 mx a ip4:195.249.218.0/24 a:c.spf.service-now.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all

📨 DMARC#

Policy	Record (_dmarc.sbc.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:tepx02da@ag.eu.dmarcadvisor.com; ruf=mailto:tepx02da@fr.eu.dmarcadvisor.com

📬 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 2026-10-08 17:01:35

www CNAME	tecwebp05.semler.dk (all on semler.dk) → 195.249.218.79 (AS3292)
www vs bare domain	Same network sbc.dk: 195.249.218.79 (AS3292) www.sbc.dk: 195.249.218.79 (AS3292)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sbc-dk._domainkey.semler.onmicrosoft.com	RSA · ~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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-06.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 00:06:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-23
Expires	2036-03-31 (3444d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

47ms

42ms

AAAA

44ms

TXT

324ms

CAA

32ms

HTTPS

39ms

TLSA

370ms

SOA

0ms

MTA-STS

50ms

DNSSEC

69ms

SRV

60ms

Total

1063ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 14:08:36 shown	1063ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 14:35:16	4318ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 08:22:00	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 23:38:35	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:03:24	1468ms	4 NS 1 A 1 MX	🔓 Insecure