fremsyngroup.dk

Records from scan: 2026-10-13 06:44:46 · 965ms total · last checked 2026-10-16 09:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fremsyngroup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by fremsyngroup-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 37ms

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 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fremsyngroup-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:c967::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::26 52.101.103.39 52.101.181.156 52.101.185.24 52.101.68.29	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 51ms

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

📝 TXT Records#

2 records 123ms

TXT Record
MS=ms22622245
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 06:44:46

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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-fremsyngroup-dk._domainkey.fremsyn.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-fremsyngroup-dk._domainkey.fremsyn.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

25ms

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 2026-10-13 07:01:13

Field	Value
Registrar	Simply.com A/S
Registered	2024-08-28
Expires	2027-08-27 (314d)

🔗 Same registrant#

5 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
augmentedbiogas.dk	Simply.com A/S
biogem.dk	Simply.com A/S
nofoss.dk	Simply.com A/S
renegas.dk	Simply.com A/S
volvoxgroup.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

42ms

AAAA

36ms

TXT

123ms

CAA

37ms

HTTPS

24ms

TLSA

628ms

SOA

25ms

MTA-STS

28ms

DNSSEC

60ms

SRV

51ms

Total

965ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 06:44:46 shown	965ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-07 22:46:32	1090ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-03 10:51:06	2561ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-30 10:32:11	1036ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-27 06:33:10	819ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-26 14:10:03	1150ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-23 11:55:45	2202ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-21 22:47:19	1120ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:19:02	1304ms	3 NS 0 A 1 MX	🔒 Secure