a1consult.dk

📜 Historical scan 2026-06-16 13:15:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a1consult.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by a1consult-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 93ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	—	—	—
ns2.bdm.microsoftonline.com	—	—	—
ns3.bdm.microsoftonline.com	—	—	—
ns4.bdm.microsoftonline.com	—	—	—

🌍 A Records#

1 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.51	—	linux25.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	a1consult-dk.mail.protection.outlook.com	52.101.68.29 52.101.68.36 52.101.73.2 52.101.73.24	mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 222ms

TXT Record
mscid=/vkdttdawSVFhnDpvms33Fo1DwnRwylF8OQEoGHdjine3aM9kobF1P0wvHra5LyVCW2q8YJxdBZi5iHLmmjZjA==
v=spf1 ip4:86.52.120.134 include:spf.protection.outlook.com include:sendgrid.net ~all

✉️ SPF#

Policy	Record (a1consult.dk)
~all (soft fail)	v=spf1 ip4:86.52.120.134 include:spf.protection.outlook.com include:sendgrid.net ~all

📨 DMARC#

Policy	Record (_dmarc.a1consult.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:lhbaejif@ag.eu.dmarcian.com; ruf=mailto:lhbaejif@fr.eu.dmarcian.com;

📬 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 2026-09-29 20:29:17

www CNAME	a1consult.dk (all on a1consult.dk)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u21042823.wl074.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u21042823.wl074.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-a1consult-dk._domainkey.a1consult.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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

232ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

102ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

93ms

95ms

102ms

AAAA

100ms

TXT

222ms

CAA

97ms

HTTPS

101ms

TLSA

1123ms

SOA

102ms

MTA-STS

39ms

DNSSEC

232ms

SRV

0ms

Total

1920ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 20:03:41	1348ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-18 09:43:32	999ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 14:33:37	2082ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:15:11 shown	1920ms	4 NS 1 A 1 MX	🔓 Insecure