prec.dk

📜 Historical scan 2026-10-09 11:42:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prec.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.134 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by prec-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 40ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.134	3600s	webcluster7.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	prec-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.103.140 52.101.68.12 52.101.73.126 52.101.91.153	mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:34:d95f:aa8c:5fdc	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

📝 TXT Records#

2 records 247ms

TXT Record
Ms=ms72029080
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (prec.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 2026-10-17 05:11:25

www	77.111.240.134 2a02:2350:5:102:34:d95f:aa8c:5fdc (AS51468) (address records, no CNAME)
www vs bare domain	Same network prec.dk: 77.111.240.134 2a02:2350:5:102:34:d95f:aa8c:5fdc (AS51468) www.prec.dk: 77.111.240.134 2a02:2350:5:102:34:d95f:aa8c:5fdc (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

130ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026091501
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 2026-10-17 05:35:13

Field	Value
Registrar	ONE.COM A/S
Registered	2006-06-01
Expires	2027-06-30 (255d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

34ms

37ms

AAAA

44ms

TXT

247ms

CAA

43ms

HTTPS

46ms

TLSA

653ms

SOA

33ms

MTA-STS

63ms

DNSSEC

130ms

SRV

62ms

Total

1534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 05:11:25	1676ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:42:20 shown	1534ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 23:12:32	1025ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 22:30:15	1939ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:01:36	1374ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 03:56:25	9138ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 20:57:38	1407ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 17:15:33	6036ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 01:15:01	1978ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 16:26:57	822ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:39:37	752ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:12:59	1005ms	2 NS 1 A 1 MX	🔒 Secure