sf-management.dk

Records from scan: 2026-10-12 21:48:10 · 1142ms total · last checked 2026-10-17 04:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sf-management.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 December 2010 (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 sfmanagement-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 34ms

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 32ms

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 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	sfmanagement-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::22 2a01:111:f403:ca21::a 2a01:111:f403:ca48::e 52.101.103.162 52.101.209.28 52.101.91.159 52.101.91.21	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr05cu00105.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 45ms

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

📝 TXT Records#

2 records 119ms

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-management.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-management.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreport@sf-management.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 21:48:10

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

1 found

Selector	CNAME	Key
selector1	selector1-sfmanagement-dk0e._domainkey.cpham.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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 07:19:23

Field	Value
Registrar	Simply.com A/S
Registered	2010-12-03
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

32ms

38ms

AAAA

37ms

TXT

119ms

CAA

39ms

HTTPS

30ms

TLSA

506ms

SOA

22ms

MTA-STS

53ms

DNSSEC

119ms

SRV

45ms

Total

1142ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:48:10 shown	1142ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 06:51:52	1193ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:37:13	825ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 14:09:20	9727ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-19 12:07:17	1468ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-06 19:06:23	1893ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 15:44:08	1273ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 05:44:22	961ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:57:42	1377ms	4 NS 1 A 1 MX	🔓 Insecure