birkeroedadvokater.dk

📜 Historical scan 2026-07-17 14:02:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birkeroedadvokater.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by birkeroedadvokater-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.12	3600s	prolinux100.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	birkeroedadvokater-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.36 52.101.73.12 52.101.73.16	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.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
🔶 Autoconfig	185.21.40.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 89ms

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

📝 TXT Records#

3 records 168ms

TXT Record
MS=ms99636046
P-28kaCKLCF8
v=spf1 ip4:87.60.89.152 include:spf.permido.com include:spf.protection.outlook.com include:_custspf.one.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (birkeroedadvokater.dk)
-all (hard fail)	v=spf1 ip4:87.60.89.152 include:spf.permido.com include:spf.protection.outlook.com include:_custspf.one.com include:spf.curanet.dk -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#

latest probe, not this scan · checked 2026-10-09 18:05:09

www	185.21.40.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network birkeroedadvokater.dk: 185.21.40.12 (AS48854) www.birkeroedadvokater.dk: 185.21.40.12 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u12997107.wl108.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u12997107.wl108.sendgrid.net	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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026071104
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 02:16:24

Field	Value
Registrar	ONE.COM A/S
Registered	2020-01-16
Expires	2027-01-31 (98d)

🔗 Same registrant#

1 domain

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
virumtorvadvokater.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

30ms

AAAA

31ms

TXT

168ms

CAA

30ms

HTTPS

31ms

TLSA

893ms

SOA

25ms

MTA-STS

39ms

DNSSEC

56ms

SRV

89ms

Total

5836ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:56:58	808ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:07:59	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 06:12:15	1121ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 06:11:11	870ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 02:51:09	5934ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 04:22:45	1424ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 14:02:38 shown	5836ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 02:48:01	3159ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 18:51:21	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:44:30	647ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:41:59	599ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:41:03	1442ms	2 NS 1 A 1 MX	🔒 Secure