fairstroem.dk

📜 Historical scan 2026-08-28 03:42:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fairstroem.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by fairstroem-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#

3 records 50ms

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#

🌍

No A records found

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fairstroem-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::28 2a01:111:f403:ca09::d 2a01:111:f403:ca38::8 52.101.73.11 52.101.73.153 52.101.73.155 52.101.73.24	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

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

📝 TXT Records#

3 records 160ms

TXT Record
apple-domain-verification=p88ZJBjBb7uxWriR
MS=ms37904957
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.fairstroem.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:a54ed6e2@mxtoolbox.dmarc-report.com; ruf=mailto:a54ed6e2@forensics.dmarc-report.com; fo=1

📬 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 2026-10-13 13:28:56

www	NXDOMAIN
www vs bare domain	Neither resolves fairstroem.dk: no address www.fairstroem.dk: no address
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

🔎 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#

83ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2024013000
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 2026-10-13 13:44:41

Field	Value
Registrar	Simply.com A/S
Registered	2023-06-12
Expires	2027-06-11 (232d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
fairstrom.dk	Simply.com A/S
simpsoncapital.dk	Simply.com A/S
supplywing.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

50ms

52ms

49ms

AAAA

51ms

TXT

160ms

CAA

46ms

HTTPS

48ms

TLSA

177ms

SOA

0ms

MTA-STS

68ms

DNSSEC

83ms

SRV

64ms

Total

987ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 13:28:56	1257ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-03 01:18:38	1784ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-30 01:06:50	726ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-18 23:05:11	1449ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-28 03:42:02 shown	987ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-26 11:56:43	1294ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-17 09:12:34	935ms	3 NS 0 A 1 MX	🔒 Secure