peak3.dk

📜 Historical scan 2026-09-12 07:17:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

peak3.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.161.116 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by peak3-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 41ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.161.116	600s	—	AS47292	Sentia Denmark A/S	81.7.160.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	peak3-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.181.153 52.101.185.21 52.101.68.15 52.101.68.21	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 127ms

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

✉️ SPF#

Policy	Record (peak3.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.peak3.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-10 11:47:30

www	81.7.161.116 (AS47292) (address records, no CNAME)
www vs bare domain	Same network peak3.dk: 81.7.161.116 (AS47292) www.peak3.dk: 81.7.161.116 (AS47292)
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#

117ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090901
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 11:59:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-07-02
Expires	2027-07-31 (281d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

48ms

37ms

AAAA

32ms

TXT

127ms

CAA

34ms

HTTPS

35ms

TLSA

589ms

SOA

0ms

MTA-STS

53ms

DNSSEC

117ms

SRV

42ms

Total

1455ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 11:47:30	1594ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:25:48	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 07:17:13 shown	1455ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 03:38:59	1158ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 08:21:12	6403ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 01:41:39	1207ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 03:33:48	3674ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 13:19:50	717ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 00:48:45	966ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:30:18	1106ms	2 NS 1 A 1 MX	🔒 Secure