pre.dk

Records from scan: 2026-10-14 09:15:12 · 2357ms total · last checked 2026-10-16 11:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pre.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.204 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by pre-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 104ms

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 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.204	3600s	linux27.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	pre-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::6 52.101.68.8 52.101.73.145 52.101.91.156 52.101.91.162	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.152
🔶 Autoconfig	185.21.40.204

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 301ms

TXT Record
MS=ms80550811
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (pre.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -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#

checked 2026-10-14 09:15:12

www	185.21.40.204 (AS48854) (address records, no CNAME)
www vs bare domain	Same network pre.dk: 185.21.40.204 (AS48854) www.pre.dk: 185.21.40.204 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2026101301
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 2026-10-10 01:37:54

Field	Value
Registrar	CURANET A/S
Registered	1998-11-25
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

104ms

113ms

124ms

AAAA

147ms

TXT

301ms

CAA

114ms

HTTPS

96ms

TLSA

146ms

SOA

75ms

MTA-STS

115ms

DNSSEC

160ms

SRV

837ms

Total

2357ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:15:12 shown	2357ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-10 01:22:22	1409ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 15:24:47	444ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 00:12:24	1581ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 22:47:54	690ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 10:11:32	9541ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 17:56:43	1443ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 20:39:36	2106ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 20:15:42	1076ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:01:23	864ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:24:13	4023ms	2 NS 1 A 1 MX	🔒 Secure