hertzconsult.dk

📜 Historical scan 2026-06-17 11:10:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hertzconsult.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.91.88.73 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by hertzconsult-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 29ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.91.88.73	—	server19.aspnethotel.dk	AS51167	Contabo GmbH	144.91.64.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	hertzconsult-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 52.101.68.16 52.101.73.2 52.101.73.26 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 221ms

TXT Record
v=spf1 a mx include:spf.protection.outlook.com ip4:213.32.246.118 -all

✉️ SPF#

Policy	Record (hertzconsult.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com ip4:213.32.246.118 -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 2026-10-10 17:46:50

www	144.91.88.73 (AS51167) (address records, no CNAME)
www vs bare domain	Same network hertzconsult.dk: 144.91.88.73 (AS51167) www.hertzconsult.dk: 144.91.88.73 (AS51167)
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: 3/10 · 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#

31ms

Field	Value
Serial	2026041201
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 2026-10-08 07:03:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-19
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

32ms

AAAA

29ms

TXT

221ms

CAA

29ms

HTTPS

29ms

TLSA

4027ms

SOA

31ms

MTA-STS

34ms

DNSSEC

96ms

SRV

0ms

Total

4800ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 17:46:49	2588ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:36:07	768ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 20:15:07	1102ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 03:09:08	5191ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:10:43 shown	4800ms	2 NS 1 A 1 MX	🔒 Secure