sf-m.dk

Records from scan: 2026-10-13 01:21:39 · 1314ms total · last checked 2026-10-17 04:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sf-m.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.42 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sfm-dk0e.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#

3 records 79ms

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

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.42	600s	linux188.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	sfm-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:c967::c 2a01:111:f403:ca21::10 2a01:111:f403:ca48::12 52.101.103.137 52.101.103.140 52.101.103.39 52.101.209.31	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00207.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 76ms

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

📝 TXT Records#

2 records 168ms

TXT Record
mscid=+1TmaE8OYGeRXKq0tcTCLW5iGV8vf+c9X2mAmdSZHrukIIGKo4Jo7BHqlI1XD81YAl1GfZfFMir6qpcvE5FtGA==
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (sf-m.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:web.shared.mysmtp.com -all

📨 DMARC#

Policy	Record (_dmarc.sf-m.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreport@sf-m.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 2026-10-13 01:21:39

www	93.191.156.42 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sf-m.dk: 93.191.156.42 (AS48854) www.sf-m.dk: 93.191.156.42 (AS48854)
Wildcard	No
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#

2 found

Selector	CNAME	Key
selector1	selector1-sfm-dk0e._domainkey.cpham.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-sfm-dk0e._domainkey.cpham.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#

159ms

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

🏷️ SOA#

22ms

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 2026-10-04 19:24:41

Field	Value
Registrar	Simply.com A/S
Registered	2017-09-20
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

78ms

76ms

AAAA

25ms

TXT

168ms

CAA

34ms

HTTPS

29ms

TLSA

644ms

SOA

22ms

MTA-STS

48ms

DNSSEC

159ms

SRV

76ms

Total

1314ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:21:39 shown	1314ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 15:48:55	3042ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 15:06:20	2082ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 07:38:41	1459ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-05 20:30:37	1216ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 22:32:33	1282ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 12:05:48	1421ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:00:59	965ms	4 NS 1 A 1 MX	🔓 Insecure