holst-consulting.dk

📜 Historical scan 2026-06-26 10:56:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holst-consulting.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 368ms

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 289ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

5 records 259ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.127.27 2a00:1450:400c:c0a::1b 2a00:1450:400c:c0a::1b	lcfrai-in-f27.1e100.net wl-in-x1b.1e100.net wl-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	172.253.152.27 2a00:1450:4013:c1e::1b	yulpptr-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 602ms

TXT Record
google-site-verification=OZ1yvOqvplSVdPVnQ3Uft7sSNbTFAuaDj5t0QVGnes8

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 06:10:08

www CNAME	gibbon.sqlmonkeys.com (all on sqlmonkeys.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.holst-consulting.dk
www vs bare domain	www does not resolve holst-consulting.dk: 195.47.247.18 (AS51468) www.holst-consulting.dk: no address (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

701ms

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

🏷️ SOA#

220ms

Field	Value
Serial	2026061201
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 2026-10-13 06:34:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-01-16
Expires	2027-01-31 (97d)

🔗 Same registrant#

2 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).

Domain	Registrar
collab.dk	Punktum dk A/S (direct)
ragnarok.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

368ms

289ms

259ms

AAAA

283ms

TXT

602ms

CAA

223ms

HTTPS

217ms

TLSA

268ms

SOA

220ms

MTA-STS

386ms

DNSSEC

701ms

SRV

362ms

Total

1887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 06:10:08	519ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-15 07:27:22	704ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-08 23:04:15	1255ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 04:48:18	952ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-13 01:55:09	9299ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-18 19:16:34	1158ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-13 02:06:48	1013ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-08 13:09:37	9257ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 10:56:33 shown	1887ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 13:55:39	2875ms	2 NS 1 A 5 MX	🔒 Secure