pre.dk

📜 Historical scan 2026-08-06 17:56:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pre.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). 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 77.111.241.109 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by pre-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 35ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.109	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	pre-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 52.101.68.15 52.101.68.21 52.101.68.32 52.101.68.39	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.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
🔶 Autoconfig	77.111.241.109

🔷 AAAA Records (IPv6)#

1 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:8069:6d6d:3f6:5598	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 121ms

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

📝 TXT Records#

2 records 215ms

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#

latest probe, not this scan · 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#

96ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080305
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 2026-10-10 01:37:54

Field	Value
Registrar	CURANET A/S
Registered	1998-11-25
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

40ms

59ms

AAAA

57ms

TXT

215ms

CAA

84ms

HTTPS

84ms

TLSA

252ms

SOA

0ms

MTA-STS

88ms

DNSSEC

96ms

SRV

121ms

Total

1443ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:15:12	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 shown	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