preface.dk

📜 Historical scan 2026-07-03 15:33:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

preface.dk is a .dk domain served by 2 nameservers (javier.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 9 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.59.150.23 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by preface-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 471ms

Nameserver	IP addresses	PTR	ASN / ISP
javier.ns.cloudflare.com	108.162.195.204 162.159.44.204 172.64.35.204 2606:4700:58::a29f:2ccc 2803:f800:50::6ca2:c3cc 2a06:98c1:50::ac40:23cc	javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sureena.ns.cloudflare.com	108.162.194.126 162.159.38.126 172.64.34.126 2606:4700:50::a29f:267e 2803:f800:50::6ca2:c27e 2a06:98c1:50::ac40:227e	sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 585ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.59.150.23	60s	web5.minvps.dk	AS14061	DigitalOcean, LLC	139.59.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 472ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3291s	preface-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::f 2a01:111:f403:ca09::b 52.101.68.29 52.101.68.36 52.101.73.19 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 2103ms

TXT Record
google-site-verification=sOZ41ClVEOGATBvRA-OY-snLrvTFfK8wWrmO3GiwH1Q
MS=ms30964679
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (preface.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-09 13:34:20

www	139.59.150.23 (AS14061) (address records, no CNAME)
www vs bare domain	Same network preface.dk: 139.59.150.23 (AS14061) www.preface.dk: 139.59.150.23 (AS14061)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.preface.dk	3aclN160YZKJNQGvvttIeotqTXex25wvE9cdsuCFlZo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1151ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408209701
Primary NS (MNAME)	javier.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 13:47:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-10-09
Expires	2027-10-08 (355d)

📋 WHOIS#

⏱️ Lookup Timing#

471ms

585ms

472ms

AAAA

458ms

TXT

2103ms

CAA

495ms

HTTPS

441ms

TLSA

797ms

SOA

0ms

MTA-STS

702ms

DNSSEC

1151ms

SRV

563ms

Total

12225ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:34:20	1672ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 11:54:23	1347ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 20:01:13	1081ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 12:19:17	1316ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 05:00:43	3929ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 07:09:26	1870ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-12 12:22:07	9232ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 15:33:46 shown	12225ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 22:23:22	1086ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 20:00:37	1112ms	2 NS 1 A 1 MX	🔓 Insecure