halco.dk

📜 Historical scan 2026-06-17 10:47:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

halco.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by halco-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 48ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	—	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	halco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 52.101.68.0 52.101.68.5 52.101.73.22 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:3c0:12::53	—	—	AS51468	One.com A/S	2001:67c:3c0:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 129ms

TXT Record
MS=ms80588410
v=spf1 ip4:78.156.105.132 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (halco.dk)
-all (hard fail)	v=spf1 ip4:78.156.105.132 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.halco.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@halco.dk

📬 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 2026-10-08 08:15:09

www	185.21.40.74 (AS48854) (address records, no CNAME)
www vs bare domain	Same network halco.dk: 185.21.40.74 (AS48854) www.halco.dk: 185.21.40.74 (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-halco-dk._domainkey.halcoaps.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2023112901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

64ms

63ms

AAAA

63ms

TXT

129ms

CAA

40ms

HTTPS

42ms

TLSA

212ms

SOA

89ms

MTA-STS

146ms

DNSSEC

112ms

SRV

0ms

Total

824ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:15:09	1065ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:20:59	1986ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:22:36	635ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:26:23	938ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 10:25:47	11428ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 09:13:25	9485ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 00:59:11	1856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:20:15	892ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:02:58	783ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:47:20 shown	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:43:47	926ms	2 NS 1 A 1 MX	🔒 Secure