stofo.dk

📜 Historical scan 2026-06-26 17:38:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stofo.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 16 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.225.90.68 is hosted by Cortex Consult A/S (AS31709) in Denmark. Mail is handled by stofo-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 288ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 234ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.225.90.68	900s	ns1.cortexconsult.dk ns2.cortexconsult.dk	AS31709	Cortex Consult A/S	195.225.88.0/22	🇩🇰 Denmark	Valby

📧 MX Records#

1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	stofo-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.39 52.101.73.12 52.101.73.153 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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	195.225.90.110

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 289ms

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

📝 TXT Records#

3 records 396ms

TXT Record
apple-domain-verification=rvIV48OiuBF3O9uB
atlassian-domain-verification=GWQ38rS8WiIvUCRFTe9myy7tavYMdvMMKYBosI2ipBzW5hsbJNUj4pN9aIhiimBZ
v=spf1 mx ip4:40.68.121.168 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mailgun.org -all

✉️ SPF#

Policy	Record (stofo.dk)
-all (hard fail)	v=spf1 mx ip4:40.68.121.168 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.stofo.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62c7e543beaee@dmarc.centerasecurity.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#

latest probe, not this scan · checked 2026-10-09 19:42:04

www CNAME	stofo.dk (all on stofo.dk) → 195.225.90.68 (AS31709)
www vs bare domain	Same network stofo.dk: 195.225.90.68 (AS31709) www.stofo.dk: 195.225.90.68 (AS31709)
Wildcard	No
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
selector1	selector1-stofo-dk._domainkey.stofo.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-stofo-dk._domainkey.stofo.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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

326ms

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

🏷️ SOA#

213ms

Field	Value
Serial	2024122301
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 06:30:08

Field	Value
Registrar	DANDOMAIN A/S
Registered	2011-12-16
Expires	2032-12-31 (2265d)

📋 WHOIS#

⏱️ Lookup Timing#

288ms

234ms

210ms

AAAA

210ms

TXT

396ms

CAA

204ms

HTTPS

210ms

TLSA

361ms

SOA

213ms

MTA-STS

235ms

DNSSEC

326ms

SRV

289ms

Total

1786ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 11:30:56	1321ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:38:25 shown	1786ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:04:30	1477ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:23:34	940ms	2 NS 1 A 1 MX	🔒 Secure