hjort-olsen.dk

📜 Historical scan 2026-06-24 00:08:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjort-olsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.136.91.138 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by hjortolsen-dk01c.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 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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.136.91.138	10800s	web04.atcdata.dk	AS31027	GlobalConnect A/S	83.136.88.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	hjortolsen-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.12 52.101.68.21 52.101.73.2	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr07cu00302.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	83.136.91.138

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 217ms

TXT Record
MS=ms78619073
v=spf1 mx ip4:83.136.91.133/27 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (hjort-olsen.dk)
-all (hard fail)	v=spf1 mx ip4:83.136.91.133/27 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.hjort-olsen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c1c87db16260478@rep.dmarcanalyzer.com;

📬 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 2026-10-23 07:03:19

www	83.136.91.138 (AS31027) (address records, no CNAME)
www vs bare domain	Same network hjort-olsen.dk: 83.136.91.138 (AS31027) www.hjort-olsen.dk: 83.136.91.138 (AS31027)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hjortolsen-dk01c._domainkey.hjortolsen.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

86ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2026032401
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 2026-10-05 20:49:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-05-13
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

35ms

36ms

AAAA

36ms

TXT

217ms

CAA

69ms

HTTPS

36ms

TLSA

175ms

SOA

67ms

MTA-STS

93ms

DNSSEC

86ms

SRV

104ms

Total

794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 07:03:19	2799ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 20:38:09	3278ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 20:21:50	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:08:09	1278ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:15:12	2039ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:54:06	1047ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:30:49	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 05:55:22	2947ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 12:30:29	1108ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:19:47	1109ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 07:36:07	5537ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:51:49	1212ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 00:08:39 shown	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:12:33	3534ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:40:48	268ms	0 NS 0 A 0 MX	❓ Unknown