businessfredericia.dk

Records from scan: 2026-10-01 02:43:33 · 1063ms total · last checked 2026-10-20 12:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

businessfredericia.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 15 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.148 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by businessfredericia-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.148	300s	linux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	businessfredericia-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 52.101.181.153 52.101.181.156 52.101.68.27 52.101.68.39	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.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
🔶 Autoconfig	185.21.41.148

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 667ms

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

📝 TXT Records#

2 records 122ms

TXT Record
MS=ms33690023
v=spf1 ip4:130.228.192.4 ip4:130.228.192.142 ip4:130.228.192.247 ip4:91.133.33.32 include:spf.protection.outlook.com include:spf.ubivox.com a:dk1-pmail-1.nets.eu a:dk2-pmail-1.nets.eu -all

✉️ SPF#

Policy	Record (businessfredericia.dk)
-all (hard fail)	v=spf1 ip4:130.228.192.4 ip4:130.228.192.142 ip4:130.228.192.247 ip4:91.133.33.32 include:spf.protection.outlook.com include:spf.ubivox.com a:dk1-pmail-1.nets.eu a:dk2-pmail-1.nets.eu -all

📨 DMARC#

Policy	Record (_dmarc.businessfredericia.dk)
p=reject	v=DMARC1; p=reject; pct=100; 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#

checked 2026-10-11 03:34:24

www	185.21.41.148 (AS48854) (address records, no CNAME)
www vs bare domain	Same network businessfredericia.dk: 185.21.41.148 (AS48854) www.businessfredericia.dk: 185.21.41.148 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

1 found

Selector	CNAME	Key
selector1	selector1-businessfredericia-dk._domainkey.businessfredericia.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026072701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 01:28:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-05-15
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

29ms

36ms

AAAA

26ms

TXT

122ms

CAA

32ms

HTTPS

37ms

TLSA

172ms

SOA

28ms

MTA-STS

49ms

DNSSEC

58ms

SRV

667ms

Total

1063ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:43:33 shown	1063ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:21:25	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:43:06	1504ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 09:21:38	1152ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:40:05	1204ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:34:39	1155ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:50:13	1882ms	2 NS 1 A 1 MX	🔒 Secure