byensmaegler.dk

📜 Historical scan 2026-06-28 07:34:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byensmaegler.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 15 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by byensmaegler-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 488ms

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 257ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.135.25	3600s	lb1.webafdeling.dk	AS48854	team.blue Denmark A/S	77.243.128.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 232ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	byensmaegler-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.21 52.101.73.1 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 633ms

TXT Record
0ed1fe018adf56ab8cd0ed464ba28cd83ef5c49571
MS=ms15950343
v=spf1 include:eu._netblocks.mimecast.com include:spf.web.mindworking.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (byensmaegler.dk)
-all (hard fail)	v=spf1 include:eu._netblocks.mimecast.com include:spf.web.mindworking.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.byensmaegler.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s;

📬 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 2026-10-21 04:47:45

www	77.243.135.25 (AS48854) (address records, no CNAME)
www vs bare domain	Same network byensmaegler.dk: 77.243.135.25 (AS48854) www.byensmaegler.dk: 77.243.135.25 (AS48854)
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#

1 found

Selector	CNAME	Key
selector1	selector1-byensmaegler-dk._domainkey.byensmaeglerdk.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

535ms

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

🏷️ SOA#

184ms

Field	Value
Serial	2026021001
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 2026-10-22 13:37:15

Field	Value
Registrar	CURANET A/S
Registered	2021-12-15
Expires	2026-12-14 (48d)

🔗 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
byens-maegler.dk	CURANET A/S
byensm.dk	CURANET A/S
byensmaeglerskalborg.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

488ms

257ms

232ms

AAAA

233ms

TXT

633ms

CAA

225ms

HTTPS

205ms

TLSA

206ms

SOA

184ms

MTA-STS

256ms

DNSSEC

535ms

SRV

478ms

Total

1609ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 04:47:45	1091ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:01:49	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 06:56:07	1162ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:34:58 shown	1609ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 20:43:26	1029ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:05:02	858ms	2 NS 1 A 1 MX	🔒 Secure